PDA

View Full Version : Quantum Physics

Pages : [1] 2 3
  1. Quantum Field Theory
  2. The question is: When?
  3. Invisibility
  4. QFT Comments and discussions
  5. Casimir energy can divirge
  6. Can dark matter/energy disobey special relativity?
  7. Observation: more decoherence or interference?
  8. 32 quantum states of an electron
  9. thesis
  10. Hardy's axioms
  11. what is normally meant by quantizing a classical theory, versus Hardy's axioms
  12. Bose Einstein Condensate
  13. Are electrons wave or a particle???
  14. Chronon & Planck's Time
  15. Quantum Information Processing
  16. Can a Wave be in freefall?
  17. Quantum effects in very small scale numerical modelling
  18. holeum
  19. Renormalization problem..
  20. Warp Speed
  21. QED & Partial Reflection
  22. Another way to think ................
  23. I need detailed information about the ionization of atomic hydrogen
  24. about the action S in quantum field theory
  25. feyman's sum over path hypothesis
  26. Fields with spin....
  27. speed of light can be attained.
  28. More photon questions
  29. Could we ever be Time Lords?
  30. Schrödinger's cat comes closer: Nature
  31. Hermitian?
  32. Magnetic Monopoles detected? Mayhaps
  33. Doppler Effect on Photons
  34. Maximum photocurrent in photoelectric effect
  35. Callan-Szymanzick equation and renormalization
  36. randomness in qm
  37. Quantum-Chromodynamics: A Definition
  38. announcing QM course.
  39. Louis de Broglie 1923 electron experiment showing waves
  40. Discontinuous wavefunction
  41. Schrodinger's atom
  42. Callan-Symanzik equation and renormalization
  43. questions on Hawking Radiation
  44. relativity makes the Quantum world possible
  45. Planck Energy Propulsion
  46. a question..
  47. clarification of relativity that makes the quantum world possible
  48. another explanation of that poor, poor cat
  49. How to feed your mind
  50. Borel resumation.
  51. Tesla, Moray, Hutchinson
  52. The Extension of Kaku's Vision
  53. Quantum Wormhole Mechanics and Microtubes
  54. C is not a constant?
  55. degenreate states
  56. question
  57. Wave
  58. orbital angular momentum
  59. Quantum Logic
  60. how sure gravitons exist?
  61. coupling constatn dimensions
  62. The quantum computer: computer of the future
  63. Negative Kinetic Energy???
  64. Help with these problems...
  65. Size matters but so does shape.
  66. Understanding Quantum Tunneling
  67. observation?
  68. superposition
  69. Is L always changing?
  70. Inifinite potential barrier problem
  71. graviton and GR
  72. question about operator and eigenvectors
  73. The Dirac Field
  74. peak of psi squared and <x> not same?
  75. "Entangled Particles" Allow for absolutely crazy things?
  76. announcement of free physics courses
  77. Wavefunction of a particle
  78. Quantum Biology
  79. Let's talk about spin
  80. Taking my knowledge on further
  81. about neutrons, theyve been bothering me
  82. Hi, I was just wondering...
  83. Charge on a electron & proton.
  84. Spin projection
  85. Question about electrons moving from ground state
  86. A Type I unit of power, the Sol
  87. p implicit vs. explicit function of time
  88. Quantum teleportation......
  89. a logical shot....
  90. gluons 101
  91. <r> of hydrogen atom in ground state
  92. Quantum topology
  93. some references needed
  94. is the atomic structure correct
  95. Field
  96. complex trjectories?..
  97. Help.. Dumb question ahead.
  98. Do you know?
  99. The Speed Of Light
  100. eigenvalues of L^2 and Lz^2
  101. Gyroscope & Sound in deep space
  102. commutator of L and H
  103. A cry for help...
  104. Odd request from somebody who doesn't know much.
  105. Photon wavefunction and speed of light
  106. doubts about S and H
  107. plasma stage Vs. absolute zero?
  108. Introductory Quantum Physics Reading?
  109. Entanglement, Cooper Pairs And Superconductivity
  110. Geisterteilchen
  111. energy
  112. Hermitean operators
  113. Quantum number.
  114. Mesons Violate Bell's Inequality?
  115. probabilities of reflection
  116. "Violations" of Hund's Rule
  117. Adiabatic theorem
  118. "Violations" of Hund's Rule
  119. Uncertainity Problem
  120. New Particle: X(3872)
  121. Quantum tunneling
  122. What's up in this case
  123. Electron Penetration
  124. Topological Quantum Field Theory, definition
  125. Outlook for High Energy Physics (Wilczek)
  126. two fold degeneracy perturbation question
  127. The Slithy Toves
  128. Time Independent Perturbation Energy Shifts
  129. The Fourier Series!!
  130. high energy co-valent atom bonding
  131. a particle in different places at the same time
  132. Quantum fluctuations
  133. macro entanglment
  134. ask question to Einstein
  135. Schrodinger's model of the neon atom
  136. Eigenfunction question
  137. what to study?
  138. Dopey Question about Bell's theorem.
  139. Interpretations of QM?
  140. Stationary Waves
  141. Do bosons anihilate?
  142. Electron Spin
  143. The Truth About Uncertainty
  144. Hawking Radition
  145. wave-function question
  146. Fill me in -- New to this
  147. Stern Gerlach Experiment
  148. Can anything really be at rest?
  149. What is the basis for Pauli's exclusion principle?
  150. I need an unambiguous explanation of ...
  151. beta emmision
  152. Light: Reflection, Re-emission, or both?
  153. Pair Production
  154. Electrons you come in contact with
  155. Time travel (of information)
  156. Speed and Time phase
  157. QED diffraction grating
  158. Quantum Inflation
  159. Quantum Mechanics Overview
  160. is an electron everywhere at once?
  161. cloud chamber
  162. I, II, III Civilazation Tech
  163. Many Worlds Theory
  164. type I civilizations
  165. BCS theory
  166. electromagnetism and the photon
  167. HTc
  168. Numbers and Constants
  169. Quantium Physics and beyond
  170. Time evolution of ensembles
  171. Ontological status of fields in QFT
  172. [SOLVED] Quantum theory of gravity
  173. Radiation energy of a moving particle
  174. Quantum mesurement problem
  175. David Bohm and the Implicate Order
  176. How Maxwell's theory of radiation could not explain atomic spectra?
  177. 2 Questions
  178. Screen with slits, on rollers, a la Feynman
  179. Schrodinger's Wife pregnant or not?
  180. ***EPR Experiment with Pool Balls***
  181. what is Gleason theorem about
  182. Photon spin - where is the missing state?
  183. What is Quantum Mechanics
  184. Spin...
  185. God Does Not Play Dice
  186. Quantum Technology
  187. differences between rnormalizable and non-renormalizable...
  188. !!!Artificial rain cloud machine created by Israel scientists!!!
  189. A question regarding state spaces
  190. "A quantum leap"
  191. Wigner-Eckert Theorem?
  192. Why does path integral not exist?
  193. Human piloted Mobile/Mechanical Robots!
  194. Ehrenfest's Theorem
  195. Nature's Limit
  196. Hilbert spaces in QM
  197. book
  198. Zitterbewegung
  199. clock postulate calculations?
  200. Quantum mechanics of time?
  201. My Patent and Project Discussion
  202. Symmetric, antisymmetric and parity
  203. Symmetric, antisymmetric and parity
  204. The Physics of a Computer Processor
  205. Interpretations of Quantum Mechanics
  206. Quantum Eraser?
  207. Michio Kaku's Atom Smasher
  208. Nature of electrons, the 'wavicle'.
  209. Energetic Storage Fields???
  210. question about RG and scaling in qft
  211. "The History and Development of Schrodinger's Wave Equation"
  212. Single photons - how do we know ?
  213. Empty space can set objects in motion
  214. The Schrodinger Equation solved piece by piece
  215. Inductive and radiating electromagnetic fields.
  216. Amplitude and phase of a Feynman path
  217. Question on angular momentum changes of + or - 2
  218. Confusion with Qm question...
  219. Question
  220. wavefunction - square integrable
  221. fourier transform of a wave function
  222. energy level transitions
  223. Is Space-Time discrete?...
  224. linear combination of phi(n)
  225. Coupling angular momenta
  226. a question about gravitons&photons...
  227. How does a particle interfere with itself?
  228. EM Spectrum's Official EM Ranges
  229. BECs
  230. Weinberg's QFT text
  231. photon thingies
  232. nanotech's sticky fingers
  233. good quantum field theory text?
  234. Fermionic Condensates
  235. Discovered Lights Mass?
  236. mass of colours
  237. Original Bell article with the proof of his inequality Is necessary.
  238. light scattering
  239. canceling photon momentum
  240. Question about Light
  241. Virtual photons
  242. Good references on Feynman diagrams
  243. fermion sign problem
  244. A question...
  245. Barrier Penetration
  246. alice in quantumland
  247. eigenvalues
  248. Quantum waves seen in molecules
  249. exchange rate of virtual particles?
  250. Heisenberg's matrix mechanics.
  251. Uncertainty implies randomness in Mathematics and Physics!
  252. how to calculate the exact wavefunction of two electrons in a 1-d infinite well?
  253. Photons and electron, a gap in my learning.
  254. Calculation of Callan-Symanzik Beta function of QED/QCD to one loop order
  255. Uncertainty & Relativity
  256. Local inflation realizes Bell inequality violation
  257. Eigenfunction & Uncertainty
  258. QM problem, operators and tensors math
  259. Fun with the free propagator...
  260. Any beginner book reccomendations??
  261. Big Bang Quantum question
  262. particle and three slits + one detector experiment
  263. A question from Landau's quantum mechanics
  264. energy/frequency relation in quantum waves
  265. wave/mass ratios: Any ideas ?
  266. help
  267. help
  268. Law of Observation
  269. simple question...
  270. Quantum mnechanics with lagrangians?...
  271. Is a mobius strip spin 1/2 object?
  272. Change of basis
  273. Methods for Non-renormalizable theories?...
  274. Questions about Delayed-Choice Quantum Eraser
  275. Wave equation at region of white noise potential
  276. Fireplaces and reality
  277. A tricky one...
  278. single slit... momentum conserved ?
  279. New to Feynman Path Integral
  280. real life examples
  281. particles and spacetime
  282. Uncertainty Principle
  283. real photon - virtual particle collisons
  284. lon-local hidden variable theories?
  285. Representations of Weyl Spinors
  286. Wave collapse
  287. an ignorant question about quantum reality
  288. hey,guys is ther a thing name after the eigenfunction of the time operator
  289. Book suggestion?
  290. will u guys give some comments on the transactional interpretation?
  291. Q: non-local effects & 4th spatial dimension
  292. what's the physical meaning of advanced and retared waves?
  293. Decoherence & collapse of the wavefunction!
  294. Artificial 'Dyson sphere'.
  295. determinism vs. probability
  296. What is QFT
  297. quantum eraser original paper
  298. AS physics question...Please Help...its hard
  299. Simple Measurement of Atomic Nuclei Radii
  300. Is quantum theory a risky house of cards?
  301. Wave nature result of ZPF ?
  302. Questions re Compton scattering
  303. electron_diffusion
  304. Can QM be derived from Newton's Laws of motion
  305. orbitals
  306. Neutrinos
  307. Quantum Entanglement and FTL Information transfer
  308. NMR Spectra
  309. quantum mechanics
  310. relativistic corrections?
  311. Question about uncertainty
  312. Help!!
  313. thermal radiation in QM
  314. confused by simple quantum problem
  315. quantum fields
  316. strong force
  317. properties of photons?
  318. Is the usual non-abelian gauge field A real or complex?
  319. Schrodinger Wave Equation
  320. Past and Time
  321. Generalised Quantum Gates
  322. Nuclear Gravitation Field Theory
  323. Question in Quantum Physics
  324. Many worlds many questions
  325. Question regarding 1-D PIW thought problem
  326. quantum entanglement
  327. Propagation of light
  328. A question about QFT
  329. Scattered states and bound states ?
  330. Hilbert Spaces & QM
  331. Ideas for a paper
  332. Schrodinger's Cat
  333. Intergalactic Traveling Methods
  334. Delayed Choice
  335. Instead Schrodinger's Cat
  336. http://h.webring.com/hub?ring=scinobel good link for more information!
  337. Good Quantum physics book WITH math
  338. magnetic field
  339. Spacetime in quantum theory
  340. electron microscope
  341. typical energy
  342. EM photon deflection...
  343. What is quantum field theory?
  344. Can Photons interact with Quantum Vacuum Fluctuations?
  345. Photon-Photon scattering. Anyone who knows about this?
  346. inertia?
  347. Is energy interactive and interconnected?
  348. the final theory - anyone read it?
  349. Does quantum mechanics in any way proove the theory of the collective consciousness?
  350. Qutrit Teleportation
  351. the momentum of a photon
  352. Feynman and Time
  353. Question regarding antisymmetry of a system of fermions
  354. Balmer Lines
  355. Dirac's monopoles
  356. Laser theory
  357. Peres and De Broglie
  358. Philosophy of Teleportation
  359. Green's function, path intergals,...aaarrrgghh
  360. quantum controversy solved?
  361. eM + eS = ?
  362. superstring reality
  363. Uncertainty and absolute zero
  364. Isotope Effect
  365. The Moire Effect
  366. general relativity
  367. Copenhagen & Many Worlds Falsified?
  368. Loose Ions in the air
  369. QFT books
  370. anti photons
  371. Light and energy
  372. Quantum Tunneling-Q's I've never seen asked
  373. Parity violation with respect to massive neutrinos
  374. Rg
  375. Boson Fields
  376. field of one fermion
  377. why don't hydrogen atoms -> neutron + neutrino?
  378. Reversing wavefunction collapse
  379. schrodinger wave equation
  380. Schoedinger Equation in Momentum space
  381. Interaction between wave functions
  382. D orbital XY plane Wavefunction
  383. Meaning of operators for observables.
  384. Does a Photons Energy (hv) spread out to all locations?
  385. What is the smallest Volume possible in three-dimensional space?
  386. The mind's 'projection' & the position observable:
  387. Ultaviolet Catastrophe
  388. acts of random uncertainty
  389. Is there space for space?
  390. Bohm's faster than light?
  391. step barrier
  392. A few questions on Quantum mechanics...
  393. Giggs Boson
  394. Potential Well
  395. What is psi function? (newbie)
  396. How do we measure a photons frequency?
  397. Optical theorem
  398. expectation values in momentum/position space?
  399. Macroscopic distinction between quantum and classical forms
  400. Origin of Quantum Fields
  401. State evolution in finite suden-broading quantum well
  402. Feynmans Path Integral for single Electron?
  403. QM commutators
  404. planks length to planks volume?
  405. Matrix mechanics
  406. Photon
  407. Question regarding Feymann Diagrams and other QED things
  408. Quantum Teleportation
  409. Scattering-Transmission-Reflection in box potential? Help. Please. Please.
  410. Science project about the Quantum Computer
  411. Help Me with Vacuum Energies quote
  412. car rebuilding after impact
  413. entangled particles and black holes
  414. Hydrogen spectra
  415. Area spectrum in Simplex Gravity
  416. About particle physics
  417. Paired particles
  418. Trying to learn QED...are my assumptions correct?
  419. A few questions
  420. Is this credible at all?
  421. dark energy vectors scalars higgs field
  422. Antimatter
  423. Total Wavefunction - explicit calculation.
  424. qed and gravity
  425. QM in a very small universe.
  426. Explaining EPR after Bell's inequalities
  427. Is quarks=subparticles??
  428. A Few Newbie Questions
  429. Single Photon Double Slit Experiment
  430. Virtual antiparticle pairs at event horizon
  431. quantum chromodynamics and gravity
  432. Quantum Computing and Entanglement
  433. four bosons
  434. application of quantum theories
  435. Hawking approach to quantizing GR
  436. Hawking approach to quantizing GR
  437. Quantum Mechanics and our Brains
  438. Photoelectric effect question, help plz, thanks!
  439. strange photoelec. exp. result
  440. Do virtual particles violate Conservation of Energy?
  441. What is a Quantum Field?
  442. The magnetic field in Stern-Gerlach
  443. Redshift
  444. The Uncertainty in QM
  445. BB84 Quantum Cryptography
  446. Gravitational vs electromagnetic quantum trajectories
  447. The Halo and the Non Linear Crystal
  448. space and time travel with the mind
  449. A Step potential question
  450. Fourier Analysis in QM
  451. Aharanov-Bohm effect and dark energy
  452. Simple question regarding anyons
  453. Locc
  454. Superstrings and the Laws of Physics!
  455. Is photosynthesis a form of cold fusion?
  456. Interpritations of Quantum Mechanics
  457. How long can a Wavefunction exist for?
  458. Nuclear Force equations.
  459. decoherence...
  460. Understanding the Commutator
  461. Momentum operator as the generator of translations.
  462. Wave Equation for the Helium Atom/No of terms = 2 or 3?
  463. question about schroedinger equation
  464. Raising Operator (Harmonic Oscillator)
  465. reality of motion in time...
  466. The exchange particle for gravity: the graviton?
  467. entanglement distillation
  468. one-dimensional Schrodinger Equation
  469. Help Question: Quantum Wires
  470. Everyone Has a Perfect Universe?
  471. cyclo and synchro trons help.
  472. funny question
  473. Hidden Variables in Quantum Mechanics
  474. Quantum determinacy
  475. Dissertation
  476. Addition of Angular Momentum
  477. Does every possible path = every possible observer?
  478. quantum photon?
  479. Book Research>>RE Spin Wave technology: Pseudoscience or just incomplete?
  480. Hamilton; help
  481. Quantum and Elasticity
  482. Bell's experiment and causality
  483. Gravitational displacement measurement
  484. What's the speed of light?
  485. Entangled particle question
  486. not a real wave...
  487. [Q]perturbation theory
  488. [Q]Degeneracy
  489. The De Broglie Wave Equation
  490. the electroweak force?
  491. Problem with dimensionality
  492. time dependent transformations
  493. energy of gravitons
  494. Loop gravity
  495. size of photon particle
  496. quantum computers
  497. Orthogonal Eigenfunctions
  498. trivial contradiction to the 3rd postulate
  499. QM Text Recommendation
  500. Quantum Level Question
  501. Path integral of Richard Feynman
  502. Born's local theory
  503. Energy in Magnetic Field
  504. gravitational wave in a box
  505. Lightspeed travel!
  506. physical interpretation of Feynman path integral
  507. Fermionic Condensate
  508. Spherically Symmetric Potentials
  509. Gauge Simmetry
  510. Nmr
  511. Hamiltonian in experiments
  512. I lack interest in Chemistry! Help!
  513. Quantum Fields as having infinite degrees of freedom?
  514. are operators always commutative with respect to operation +?
  515. Symmetry breaking
  516. exclusion principle
  517. Abdus Salam's illustration
  518. Hermitian and not Hermitian
  519. Sketchy Eigenfunctions
  520. And while I'm at it: eigenfunction of position
  521. Why can't QM just be built on a model of statespace over a background timespacespace
  522. Cpt
  523. Understanding Wave Nature of light
  524. incompatible observables
  525. thoughts on double slit
  526. Higgs mechanism
  527. Lambshift - vacuum - creation
  528. U (1) symmetry
  529. The mathematics of measurement?
  530. macroscopic singularities
  531. Photon emission by a atom
  532. Reading
  533. Negative energy density in a Casimir vacuum
  534. quatum vacuum fluctuations
  535. The Quantum Measurement Problem and Decoherence
  536. BOhr or Herbert?
  537. Operators
  538. Pullin: most accurate clock possible
  539. Potential wells
  540. Frequency Of Light Question
  541. Where photons go to die...
  542. Pauli Matrices and orthogonal projections
  543. singularity prevented by repulsive force?
  544. Equipment Design
  545. Higgs particles and rest mass
  546. suggestions on any good Niels Bohr sites....
  547. Potential barriers, wavepackets, probabilities etc.
  548. rank 2 and rank 1 field theories
  549. the double slit
  550. the wave model of light
  551. A question in solving schrodinger's equation
  552. VoDou Physics?
  553. can someone help me with dynamical mass generation???
  554. making electrons covariant
  555. Left/right handed electrons - what's the difference?
  556. fields and energy
  557. The Uncertainty Principle
  558. Penrose: Road to Reality, just out
  559. A question about light
  560. Uniform space
  561. Trapping Photons
  562. Effective Potential
  563. Why are E/B fields of photon in-phase?
  564. This is for the QFT-specialists
  565. Virtual particle and event horizon
  566. multiple quantum particles
  567. The Graviton
  568. unified field theory
  569. Quantum brain teazer
  570. Something that has always confused me
  571. Quantum Mechanics Texts
  572. cooling by computation
  573. Another light question...
  574. Position and momentum operators in quantum field theory
  575. FTL Communication-Best Candidate?
  576. Virtual Particle Anihilation
  577. Why is the Electromagnetic Field Tensor in the QED Lagrangian?
  578. Heirarchical conservation of quantum numbers
  579. Uncertainty Principle
  580. QFT in a nutshell, by A. Zee.
  581. Linearized Quantum gravity
  582. Renormalization...
  583. About quantum mechanics textbook
  584. QM light experiements at home.
  585. A question about the "linear product"
  586. help on QFT
  587. Quantum Tunneling and atomic spectra.
  588. QM - Simple Questions
  589. nucleus
  590. neutrinos
  591. Fourier series help please...
  592. quantum computers---the poll!
  593. Overlapping Quantum Theory & Relativity
  594. Incompleteness and Uncertainty
  595. Imagining the HUP
  596. new here: need help on Fourier transform of wave-function
  597. what is superfluidity/superconductivity?
  598. Refraction of Light
  599. Momentum space and position space
  600. Transactional Interpretation question
  601. Double slits and virtual photons
  602. Projector in QM
  603. Want Proof that Photons have EM Properties
  604. Particle Nature of Light versus Compton Scattering Effect
  605. Shrinking Mass
  606. Sorry the loss thread.
  607. What happens to a bound electron when...
  608. Neutrons and hydrogen atoms
  609. Predicted stabilities of positronium and H atoms
  610. Two concepts about quantum electrodynamics and quantum field theory
  611. Entanglement
  612. time
  613. self-adjoint/hermitean operator vs observables
  614. Quantum scattering using Bohm theory?..
  615. Quantum tunnelling
  616. Why Bohmian theory is bad?..
  617. Quantum Mechanics Lecture Videos
  618. de broglie wavelength is postulate?
  619. A measurement in QM.
  620. hbar or hbar/2??
  621. Intro to Bell's Theorem
  622. Biology Applications
  623. Exact mechanism of Casimir force
  624. neutrino telescope?
  625. Operator representation of p in x basis.
  626. wave/particle duality
  627. Are QM and SR completely compatible?
  628. help on QFT
  629. ZPE, Dark energy and Dark Matter
  630. Delta Potential Question
  631. Schrodinger's Cat
  632. Electron question
  633. The information paradox resolved?
  634. Aspect's Experiment Was Flawed
  635. Electron Proton Scattering vs Tunneling
  636. Is uncertaninty principle unbeatable?..
  637. Griffiths Introduction to QM
  638. Addition of three angular momentum
  639. Very difficult problem for you...
  640. predictable unpredictables (very confused)
  641. Many Worlds, a discussion.
  642. electric charge quantization
  643. Higgs field
  644. Quantum Teleportation across the Danube Demonstrated
  645. Slow-light-Solitons
  646. Hund's Rule Question
  647. dimensionality
  648. decoherence and carbon -60
  649. Superconductivity - Cooper Pair
  650. Is it possible to make the quantum coherent?
  651. Anyone know a logical expression of Copenhagen Interpretation
  652. decoherence for dummies and experts
  653. interacting virtual particles?
  654. Operator is it function?
  655. Does electron have real physical mass?
  656. Question
  657. pilot wave or standard QM
  658. Observer or Participant?
  659. bessel function
  660. eigenvalues of total angular momentum
  661. can spin 2 yield rest masses?
  662. The Uncertainty Principle
  663. casimir and neutron degeneracy pressure
  664. can quantum length be derived not using gravity constant?
  665. Do photons keep atoms stable?
  666. Phtoelectric effect....
  667. gluons and quarks and spin
  668. CNOT gate
  669. Is Boltzman's Constant related to the Fine Structure Constant?
  670. spin 2 and missing antimatter
  671. Electron IN Atoms
  672. A question about Hawking's path integral methods
  673. non-abelian gauge symmetry
  674. colour force,repulsion and symmetry
  675. ANN: quantum field theory course.
  676. particle interactions and wavelength
  677. "Massless" Particle?
  678. Quantum Electrodynamics
  679. Is wavefunction collapse limited by the speed of light?
  680. How do they measure the mass of the electron in units of MeV/c*c ?
  681. Neutrino's
  682. Matter beams
  683. A simple question
  684. What is the Colour of Virtual photons?
  685. a question about quarks
  686. about bose-einstein condensate
  687. My first question:)
  688. photon spin
  689. I searched this...
  690. Measurement in QM
  691. qed and gravity
  692. Schrodinger Wave Function Question
  693. Wave structure question
  694. Can protons emit-absorb "virtual" photons?
  695. de brolgie and noumenal telecommunications
  696. energy-time uncertainty relation
  697. Another Question
  698. Particle wave Duality
  699. Relativity Questions
  700. Is it possible to complete QuantumTheory by Hidden Variables?
  701. mass spectometer and relativity
  702. Proton decay
  703. A question
  704. Degeneracy equation
  705. Wavepacket
  706. Heisenberg's thought process
  707. Plane wave limit of Gaussian packet
  708. Quantum Ping Pong Balls
  709. Talbot Lau interferometry of carbon-70 fullerenes
  710. Quantum Entanglement for nonphysicists
  711. Looking for a Feynman reference (re: P, C, and CP)
  712. 2 questions
  713. 3 body problem and bosons
  714. the mechanics of probability...
  715. Superfluidity filmed?
  716. Why quantizing fields?
  717. Nonlocality & the measurement problem.
  718. Wave Packet problem
  719. Basic QM questions
  720. are forces mixed together?
  721. is interaction first or field?
  722. HEEEELP wave functions
  723. Expectation values and mean square deviations
  724. photon-proton/ proton-electron interactions
  725. 0th dimension and other dimensions
  726. Question About Many Worlds Interpretation
  727. Many minds : interpretations of QM
  728. Many minds : interpretations of QM
  729. pauli exclusion principle
  730. More thoughts on quantum eraser experiments
  731. coupling constant and mass
  732. Probablity of Walking through a Wall
  733. higgs field
  734. simple perturbation theory
  735. schroedinger and Bohm
  736. hamiltonian and energy
  737. Franck Hertz questions
  738. asymptotic freedom,quantum gravity
  739. qm probability, energy density and curvature
  740. Virtual particles vs. speed of light
  741. Electrons, the nucleus and the uncertainty principle.
  742. EPR type thought experiment with black hole
  743. Schrodinger Equation problem
  744. Quick question travelling at c
  745. Superselection
  746. Muon Lifetime Experiment
  747. QFT proof from Peskin and Schroeder
  748. Quantum Group Theory
  749. delta function potential
  750. Newbie Quantum Physics Questions
  751. Potential operator in positional space
  752. Quantum teleportation
  753. Heeeeeeeelllllllppppp
  754. virtual particles
  755. Schroedinger Equation - Galilean Invariance
  756. 9 lives of Shroedinger's Cat
  757. Yes or No
  758. Books
  759. question on star physics
  760. Confused about Dirac notation
  761. Mod(psi)
  762. Nonlocality of the quantum potential
  763. Quantum field rules?
  764. Quantum vaccum question.
  765. Hilbert Space,Dirac Notation,and some other stuff
  766. Hermitian Operators
  767. Compton Scattering
  768. Electron Motion in a Quantum Leap
  769. General Q.M. question
  770. Data Analysis web site for experiments ?
  771. Information, symmetry, and QM
  772. Quantum gravity in 4-e dimension
  773. what is a probabilty wave?
  774. Lande g-factor
  775. Photoelectric problem
  776. Young's experiment
  777. The wave/particle nature of light
  778. projector optics
  779. Vector Potential in Schrodinger eqn
  780. Photon-Electron Collision
  781. Nucleus emitting a Photon
  782. Entaglement and Causality
  783. Transmission and reflection by cholesteric liquid crystals
  784. Tomonaga on quantum electrodynamics
  785. electromagnetic mass and QED
  786. The eternal singularity
  787. Derivation of the Bohr Magneton
  788. Photons
  789. Superposition Principle Question
  790. simple ftl setup using Stern-Gerlach
  791. question on de Broglie wavelength
  792. Finding Pauli matrices WITHOUT ladder operators
  793. Hydrogen Bohr vs. Schrodenger
  794. Gross Politzer Wilczek
  795. Nuclear efficiency and the fine structure constant?
  796. What's the rotator theory. I don't understand it. Why?
  797. Bohm mechanics and compelx numbers...
  798. Inverse wavefunction incorporates lower Planck gravitational bound
  799. Laurent Nottale
  800. photoluminescence
  801. Expectation value problem plzzzz help ASAP
  802. Hamilton-Jacobi equation for interacting spins ?
  803. Call for superselection rules [:]-)
  804. Optics and Photonics
  805. Another Schroedinger equation invariance question!
  806. Decoherence, Unitary Evolution and Information: Some ideas
  807. Bohr model
  808. Kinetic energy level
  809. what is Hellmann-Feynman forces?
  810. Single Photon Travel
  811. Cnot
  812. Planck Length Question
  813. POLL: Planck's length
  814. Planck time
  815. Plank length gravitation.
  816. Solving for the space-time metric in the QFT integrals
  817. Neutrinos and neutrino interactions
  818. Quantum Computing Algorithms
  819. Quick Path Integral Question
  820. photoelectric effect
  821. Renormalizying the non-renormalizable.
  822. a teaser from deustch
  823. Wanting to know more about quantum mechanics..
  824. can electric charge be enclosed ?
  825. The measurement 'problem'
  826. particle-in-a-box and the uncertainty principle
  827. good book on QFT
  828. de Broglie wave
  829. Particle and antiparticle
  830. Free particle
  831. Randomness
  832. Question
  833. Wave Functions
  834. Is it ok if I started with...
  835. Lineshape function
  836. Derivation of Fowler-Nordheim current density
  837. Quantum Computing
  838. Angular momentum vs the Hamiltonian problem in the Dirac field theory (canonical)
  839. Energy Levels and Spectra
  840. superfluid helium and spin
  841. Plasmas and magnetics!
  842. normalizing a function
  843. Time development of Expectation values
  844. nano particles and nano clusters
  845. Rutherford's Gold Leaf exp.
  846. Observer free choice in quantum mechanics?
  847. Jordan Wigner Transformation - HELP!
  848. Time reversibility Schrodinger Eq.
  849. QFT questions
  850. bremmstrahlung question
  851. Quantum Mechanics - Ritz variational principle
  852. Electrons in atoms...
  853. Please!! Clarification Needed!
  854. The Origin Of Plancks Constant...................
  855. Parity Conservation
  856. Structure of black holes?
  857. Quantum hamonic oscillator half space potential
  858. about negative probability.
  859. Help Needed With Sketching Eigenfunctions
  860. most probable value of r in ground state of hydrogen
  861. Quantum Spin?
  862. Dirac Gamma Matrices
  863. Rutherford and electric force....
  864. how to explain uncertainty principle to a freshman
  865. Time
  866. How does entanglement work?
  867. Wave function and eigenvalues
  868. Simulating entanglement ...
  869. Survey:What is your perception of canonically quantizing a free field??
  870. Qed?
  871. a thought on quantum correlations and EPR
  872. interpretation of the uncertainty principle
  873. I need clarification about Bell state Measurements
  874. Spin System
  875. Violation of Conservation of Energy??
  876. Phase space in particle physics: what is it?
  877. Perhaps quantum physics is elegant, but we lack an understanding?
  878. math for q-physics
  879. Quantum Music...?
  880. Dirac momentum density
  881. Light velocity....
  882. High frequency states get less energy ! WHY?
  883. help!-energy eigenstates
  884. Question about photon experiments
  885. vee-box
  886. quantum theory
  887. Photon in a shell
  888. density functional theory
  889. A Normalization Question
  890. Feynman's Sum Over Paths? (n00b question)
  891. The one-dimensional harmonic oscillator
  892. Sum-over-histories+Light cone=?!!
  893. Natural lasers
  894. I want to learn Quantum Physics/Mechanics/Field Theory
  895. Do Photons Age?
  896. antiferromagnetic/ferromagnetic coupling
  897. Lorentz-Einstein equation and Sturm Liouville Theory
  898. I was told that Ohm's Law of resistance is wrong?
  899. Fields (all of them:)
  900. heisenberg's uncertianty principle
  901. phase/group velocity
  902. last but not least
  903. Principles of QM - R. Shankar: Good Start ?
  904. spin
  905. Quantum Randomness
  906. Virtual particles
  907. Cofused and dizzy...
  908. Commutator Troubles
  909. Tunneling
  910. Probability Waves
  911. physical interpretation of Feynman path integral
  912. Determinism
  913. Critique My Explanation of QM re: the Observer, PLZ!
  914. Normalization Question
  915. Are Quantum Mechanics and Relativity Logically Compatible Theories?
  916. Debrolie Redshift missing energy?
  917. Does a Photon interact with a quantum vacuum or creation of virtual particle pair?
  918. Problem
  919. Quantum Mechanical Simple Harmonics Question
  920. Recommendations of good books
  921. Question about the Many Worlds Interpretation
  922. Probably a stupid question.
  923. The Standard Model
  924. Casimir Effect and Inertia
  925. Bohr Model
  926. Superfluid : A gallon, please
  927. Help me make sense of this quantum universe
  928. Two black holes and a particle.
  929. Gravitation: Loss of Mass
  930. Higgs Field Question.
  931. Schrodinger probability problem
  932. Qm 101
  933. wave particle duality & double slit
  934. one question
  935. spin
  936. Ultraviolet catastrope
  937. Photoelectric effect
  938. canonical momentum in QM
  939. Center of mass problem
  940. Where is all this Energy comming from???
  941. Sine Wave or Spiral
  942. MRI: proton relaxation signal direction
  943. quantum
  944. What absorbs the photon
  945. Question about wavefunction prob.
  946. Simultanous history
  947. Pauli exclusion principle
  948. Feynman's 1982 Paper .. link please
  949. A question about energy in a harmonic potential
  950. IBM 7-qubit NMR Quantum Computer
  951. Can some somebody explain the "Defined Chaose" for me?!!!
  952. QM Interpretations
  953. Interpretations of QM - List
  954. Probability distribution problem
  955. entanglement measures
  956. Infinite Energy Through Extradimensions?
  957. High Speed Energy
  958. Hückelmodel/theory
  959. flame
  960. Expectation Value Dependence
  961. Is a photon an EM wave packet?
  962. can anyone help me with this problem regarding photoelectrons?
  963. Accelerated detector
  964. Wayne Myrvold
  965. What is movement?
  966. How do particles become entangled?
  967. Photon question.
  968. Quantum Distance
  969. X Rays vs. Radio Waves - Danger to Humans.
  970. How do we know it's random?
  971. Using a weight function for inner product/normalization
  972. about quantum numbers
  973. Seeking Text On Distributions
  974. Quantum mechanics...
  975. From the Schrödinger equation to the wavepacket reduction axiom
  976. Hydrogen atom and probabilities
  977. Man am I confused
  978. quark confinement in early universe
  979. magnetic monopoles
  980. Schroedinger equation
  981. Why h instead of x or p?
  982. calculating cross sections
  983. Planck
  984. Particle in a box...
  985. atomic structure
  986. Sloving the Hydrogen Atom
  987. quantum intersesting questions
  988. Lasers and photons...
  989. On gravitons
  990. Forces....
  991. Perturbation and Variational Theory
  992. Is this the place?
  993. what is?...
  994. What is quantum entanglement?
  995. Momentum probability Distribution
  996. Classical Tunneling?
  997. Can quantum theory be explained?
  998. ASE in laser
  999. Photoelectric effect - scattering differential cross section
  1000. double slit wavefunction
  1001. Physical Interpretation ~Quantum Numbers
  1002. complex amplitude,Feynman diagrams
  1003. Nonlocality:Time and space
  1004. Ladderoperator problem
  1005. on the "Tensor Product"
  1006. accelerated electrons emitting radiation
  1007. Biefeld-Brown effect
  1008. semiconductor physics
  1009. Light redirecting field.
  1010. The Quantum Universe
  1011. QM field separation "principle"
  1012. Gravity, its speed, and how it relates to light?
  1013. Bohmian Mechanics
  1014. Probability in quantum mechanics...
  1015. stationary states
  1016. statistics
  1017. Spin 1/2
  1018. Wavefunctions space in Quantum Physics
  1019. wave/particle duality
  1020. Schrodinger Cat Paradox
  1021. gauge theory, yang mills
  1022. Photon energy
  1023. Learning the harmonic oscilator
  1024. Quantum Gates and Circuits
  1025. de Broglie wavelength of particle in potential V
  1026. youngs slits in the particle frame
  1027. Can Billiard Balls be made out of Waves?
  1028. Limitations on radial wavefunction for electron in an atom
  1029. <q|p>=exp(ip.x) why?
  1030. DFT/QFT help
  1031. Quantum Mechanics in the Macroscopic World
  1032. Blackbody radiation
  1033. The purpose of Plank's constant
  1034. Strange Spam Email (The Limitation of the Photon Hypothesis)
  1035. matter theory
  1036. How do we define "observe" in QM?
  1037. Is Gravity an Attractive Force?
  1038. Singularitys
  1039. what's the deal with Lz?
  1040. Good online reading?
  1041. Basic Understanding
  1042. Some general questions for those who like a challenge
  1043. quatuam entanglement
  1044. Photon Self-Interference
  1045. Nonlocality and consciousness
  1046. Can You Resolve Something for Me?
  1047. Math Prerequisites for QM
  1048. light
  1049. Schrodinger's Equation
  1050. Answer for schrodinger cat paradox
  1051. addition of angular momentum...
  1052. Wormholes--Photons Arriving Before Being Sent
  1053. vacuum, hello? is there anyone?
  1054. Photon Momentum
  1055. Picturing wave/particle duality
  1056. Physical Representation of the de Broglie wavelength
  1057. entanglement
  1058. Feynman's formulation is manifestly non-relativistic
  1059. Can't anyone make it simple?
  1060. Natural selection acts on the quantum world
  1061. Hardy's Paradox
  1062. QFT Questions
  1063. Multi Dimensional QM
  1064. A new look on time aka pure time
  1065. Frame of reference in QM
  1066. The universal quantum logic matrix
  1067. Connection between path, particle and space
  1068. Light Reflectance.
  1069. Einsteins Chalange to Quantum
  1070. Is Dirac Notation Standard in QM?
  1071. spin up and spin down
  1072. potentials
  1073. Can someone recommend books about QFT?
  1074. Superconductivity and magnetic fields
  1075. De Broglie Waves
  1076. Weightless light?
  1077. What path do electrons actually take in an orbital....
  1078. Crossing Symmetry and Mandelstam Variables; and (unrelated) external photons
  1079. Question(s) related to Nonlinear Shroedinger Model
  1080. Fourier transorm problem has me stumped
  1081. I cann't undestand Quantum Algorithms. How I can?
  1082. Question about quantum statistical mechanics and thermodynamic arrow of time
  1083. Incompatability of GRT and Quantum Mechanics
  1084. Quarks
  1085. Yet another double slit experiment thread
  1086. Barrier Tunneling
  1087. Photoelectric effect and moving from A to B....
  1088. is a vacuum really nothing?
  1089. capacitor plates and tunneling current
  1090. Bell's Theorem and Negative Probabilities
  1091. Qm
  1092. how come my shoes are where I left em last night?
  1093. Curious about Quantam Movement
  1094. 137 what could it mean...
  1095. A Kalusza-Klein Hidden Variables Theory
  1096. Question about Other Tests of EPR Paradox
  1097. Breaking the Speed Limit of Light
  1098. is there an archive with important QM articles?
  1099. The nature of light.
  1100. Local Realism After Bell
  1101. Delayed Choice Quantum Eraser
  1102. quantum mechanical operators.
  1103. Quantum computers????
  1104. The EPR Crypto-system
  1105. A Fresh Look at EPR
  1106. Problem involving light as a particle
  1107. Chris Fuchs Comments on Quantum Crypto
  1108. The Bottom Line on QM
  1109. Clearing Up Mysteries
  1110. Bohr's Physics
  1111. "Quantum Diaries" website
  1112. does an electron have a makeup
  1113. decoherence
  1114. Hund's rules confuse me!
  1115. Law of Conservation of Energy
  1116. Electron with infinite mass
  1117. simple quantum exam question
  1118. Afshar Wikipedia entry incl. views of Unruh and Lubos Motl
  1119. The Quantum Syllogism
  1120. Faster than light communication?
  1121. renormalizing
  1122. Quick Question
  1123. Paralell Dimensions and Quantum Theory
  1124. Loophole-free Bell tests
  1125. Quantum Computing
  1126. Studying group theory
  1127. why psi is complex!
  1128. Hilbert space
  1129. Detection of magnetic monopoles
  1130. uncertainty in heisenbergs uncertainty principle
  1131. What do we call the dimension measured with time?
  1132. Susy
  1133. A proposed definition of causality
  1134. ElectronVolts
  1135. Bilinear Expressions
  1136. peierls critical mass formula
  1137. Re: mmmmmm QM
  1138. Electron wavelength
  1139. Quantum singularity reactor: theoretically possible?
  1140. How do we know that Quantum Mechanics is right?
  1141. [SOLVED] Is relativity Uncertain
  1142. Spin?
  1143. very very very easy quantum exam question
  1144. could you entangle a charmed meson?
  1145. What exactly is a Quantum Field
  1146. Reeh-Schlieder theorem: easy to read introduction and discussion ?
  1147. Did Entanglement Spook Einstein?
  1148. quantum fluctuation
  1149. Angular Momentum of Photon
  1150. QM Spin
  1151. Aspect/Innsbruck Interpretation which respects SR locality
  1152. transition probabilities (basic concepts no math)
  1153. Is Dirac's equation valid for point charges?
  1154. Where to find classical papers
  1155. another spin question
  1156. Question about absolute zero...
  1157. Please Explain This....
  1158. tell me why
  1159. What make system different from environment?
  1160. Is energy conserved for light?
  1161. Interferometer questions, pure states?
  1162. <u|A|u> ?
  1163. Is Faster-than-light Communication Possible?
  1164. How does a particle know when to send out its messenger?
  1165. mass... what is it?
  1166. Attosecond Camera A Reality?
  1167. we can't know the velocity and position of a particle accurately...?
  1168. why doesn't light have mass...?
  1169. GHZ experiment?
  1170. arXiv.org questions
  1171. Reflection...
  1172. paramagnetic resonance
  1173. L-S coupling
  1174. black body radiation
  1175. Quantum Singularities?
  1176. The GUT and the Black Hole
  1177. dirac delta
  1178. will I live forever?
  1179. Pauli exclution principles.
  1180. Atoms affecting each other.
  1181. why does light disperse?
  1182. How does uncertainty princ. apply to photons?
  1183. Phonon, anyone?
  1184. eigenequation and eigenvalue
  1185. Need help Figuring out the topic
  1186. Hilbert Space Selection
  1187. Quantum oracles
  1188. very small particles induce other particles
  1189. can schrodinger equation be proved
  1190. Natural line width and energy uncertainty question
  1191. heisenberg vs schrodinger picture
  1192. Composite quarks/leptons/massive vector bosons?
  1193. Help with Questions for a beginner
  1194. Stationary States Question
  1195. Why light go straight?
  1196. How Quantum Entanglement Works
  1197. Prerequisites for quantum physics
  1198. Ket bra notation, and radial momentum
  1199. Momentum Space Wave Function
  1200. Free Electron Orbits
  1201. bose einstein condensation and subatomic-speed
  1202. Why photon never stop?
  1203. qm problem
  1204. What Is an Element of Reality?
  1205. Fractional Fourier Transform in a QM Oscillator
  1206. The consequences of energy-time-uncertainty
  1207. qm problem II
  1208. Electrons
  1209. Afshar 2 slit experiment--peer review
  1210. infinite mass and light speed
  1211. Double slit intensity - QM description
  1212. How should we recognize antisimmetric and Pauli rules in ...
  1213. What if h=0?
  1214. Why is a solid state laser dioide pen shoning an undulating constant beam ..
  1215. Photon-Photon Repulsion-Attraction
  1216. schrodinger equation
  1217. Does light wave never collaspe?
  1218. Quantum Physics and the "Real" World
  1219. Hydrogen Atom probability question
  1220. Interesting proof
  1221. basic qm derivation
  1222. Learning QED
  1223. EPR results equal the Fully Deterministic case
  1224. Can A White Photon Exist?not so easy to Answer
  1225. Could matter and matter waves be derivable?
  1226. Kitty-ket's
  1227. Why can't quantum crypto be broken this way...
  1228. "The Wave Equation IS the electron"
  1229. Do hydrogen atoms continuously emit radiation?
  1230. Self energy of electrons
  1231. If photons had S=0, not 1, what changes?
  1232. Cheap fun with polarized light
  1233. P&S Chapter 2: Derivation of the KG Hamiltonian
  1234. Expansion Coefficients
  1235. Question about <x|P>
  1236. Dealing with infinities
  1237. Magnetic Repulsion between Proton and Electron in Hydrogen
  1238. Number of energy levels....
  1239. Showing that the Virial Theorem holds
  1240. Question regarding Dirac matrices
  1241. Bound States
  1242. Zero point energy
  1243. Adiabatic Theorem
  1244. Optical Emission - due to Acceleration or Oscillation
  1245. von neumann, pointer state
  1246. Does light have no mass?
  1247. Re: Why?
  1248. How fast does light reflect?
  1249. Time as an observable
  1250. Compton-scattering = Entanglement ?
  1251. A short course on Bohm's theory.
  1252. Change-of-variable
  1253. Light acts as a wave but travels in a staright line right..
  1254. Poll: Where does unitary evolution happen?
  1255. what is a value of psi* for a particle in 1D box stationary state?
  1256. Light and photon, confused
  1257. Three Dimensional Objects
  1258. Very specific Q's on the P and H operators
  1259. De Broglie Hypothesis..some questions!!
  1260. Dirac's postulations and QM
  1261. Photon Interactions
  1262. What constitutes a particle?
  1263. Complex wavefunction.
  1264. Re: Mass ratios
  1265. Oscillating Molecule and Revolving Electron
  1266. Locality vs. Nonlocality
  1267. relative phase in infinite square well
  1268. Feynman Qed-lectures
  1269. Behind the quark theory
  1270. question about uncertainty
  1271. [SOLVED] vacuum fluctuation
  1272. PhotoElectric Effect
  1273. Can anyone Debunk this for me?
  1274. Coupled Angular Momentum sates and probability
  1275. Is the entire system of quantum observers and objects relatively linear?
  1276. A delayed choice experiment with a paradox. What did I do wrong?
  1277. Sub-Planck Symmetry?
  1278. Pauli exclusion principle - does it apply to everything
  1279. Introduction to the structure of matter
  1280. Two-slit Experiment
  1281. ground state
  1282. Heisenberg Uncertainty Principle and ions
  1283. Gravitational potential
  1284. Uncertainty vs. speed of light
  1285. L-S coupling scheme
  1286. E=mc^2 derivation
  1287. can photons be attracted to one another?
  1288. Effect of heat on light radiation
  1289. manifold of manifolds
  1290. Position and momentum (basic stuff)
  1291. QM book recomendations
  1292. SU(N) Vector vs. Spinor Representations
  1293. Photon's role
  1294. wave and particle.
  1295. Mixing Field and string theory?
  1296. How do you aim?
  1297. Normalization
  1298. Negative Energy
  1299. de Broglie wavelength
  1300. Optical Detection with GaAs
  1301. Question about Schrodinger equation, potential and energy
  1302. Maximum energy transefer in COmpton effect - rutherford
  1303. basis function method
  1304. Why light diffract?
  1305. Eigenenergies of finite square well
  1306. Sites (Lasers & X - rays)
  1307. asking for answers to exercises of peskin's QFT?
  1308. A few QM questions.
  1309. test
  1310. double sew interfere
  1311. wave function
  1312. Double slit time experiment
  1313. super position of states
  1314. Schrodinger's Equation - Step Potential
  1315. degenerate perturbation theory question
  1316. Double slit experiment IN TIME !!!
  1317. Finite square well
  1318. Heisenberg Uncertainty Principle - h/(4.Phi) versus h/(2.Phi)
  1319. Quantum Tunneling Thermoelectric Patents?
  1320. Transverse Radiation of light
  1321. quantum mechanics of a particle
  1322. normalization constant
  1323. Role of observer and detection in uncertainty principle
  1324. New look for Double-slit experiment
  1325. Paradoxes resolved by QM
  1326. Angular momentum Question
  1327. Hans Bethe (1906-2005)
  1328. Question on Canonical Quantization
  1329. Eigenvalues and -functions
  1330. Proof of Heisenberg's Uncertainty Principle
  1331. Perturbation Theory
  1332. superposition of eigen...
  1333. Pseudo Scalar Relativistic QM problem
  1334. Schrodinger equation
  1335. photoemission
  1336. Two spin 1/2 particles
  1337. EPR > Bell > Aspect?
  1338. Interaction of PHOTON with ELECTRON volume 2.
  1339. Quantummechanics without Hamiltonians...
  1340. what is momentum in QM?
  1341. How are room temperature photons produced?
  1342. Does light refract like they say it does
  1343. Energy???
  1344. Wave function requirements
  1345. Casimir Effect and Perpetual Motion
  1346. Quantum photon in more places ?
  1347. Tough Perturbation Question (At least for me)
  1348. Quantum mechanics,Taylor series and integrals...
  1349. What actually is "path" in QM
  1350. electromagnetic radiation
  1351. Photon and its momentum
  1352. Where can I get a free online QM textbook?
  1353. How can atomic spectra be only certin frequencies?
  1354. Resummation for NOn-Renormalizable theories
  1355. Zero Point Energy
  1356. Why can't SR explain why electrons do not crash into the nucleus?
  1357. Problem with propagator
  1358. How do i get the singlet state?
  1359. Rainbow
  1360. magnets and QM
  1361. how to create "good" quantum states from "good" quantum numbers?
  1362. A question on photons
  1363. A problem with Quantum Mechanics?
  1364. Hamiltonian In magnetic field
  1365. Quantum Entanglement
  1366. Advanced Question about EPR / Bell / Apsect
  1367. A question about the adding of potential in Schrodinger equation
  1368. Quantum Gates and Circuits
  1369. What's Wrong with QM?
  1370. Aharonov Bohm effect
  1371. Particle / Anti-particle Annihilations
  1372. Where is the electron?
  1373. Classical and Quantum probabilities
  1374. find special double slit experiment
  1375. Casimir force and cavity radiation.
  1376. Books
  1377. quant of E
  1378. Is there an end to the universe?
  1379. Force carriers / standard model
  1380. Mass defect and gravitational potential energy
  1381. Particles connected to Antiparticles
  1382. eigenfunctions/bases/fourier series
  1383. Heres a stupid question
  1384. Relativistic de Broglie Wavelength
  1385. Only Pure Moment
  1386. Can Dimension and Time be quantized?
  1387. Dynamical Quantization
  1388. Group theory and QM
  1389. No slits allowed -- What's the problem with QM
  1390. How do photons make interference patterns
  1391. CP violation
  1392. some chemistry too
  1393. Quantum question
  1394. von neumann entropy, log(P) ?
  1395. Field Theory - bending of light due to ...
  1396. Easy piece about "Non commutative geometry" ?
  1397. delayed choice experiment
  1398. Simulating spin flips in a quantum measurmenet scheme
  1399. Yang-Mills with light-cone coordinates
  1400. Quantum Numbers
  1401. Teleportation-possible or not?
  1402. Electron Probability Wave?
  1403. Quantum Physics / Quantum Mechanics
  1404. Interference in time using double slit
  1405. Delayed quantum eraser with double slit
  1406. adding spins
  1407. Another inference/detection question
  1408. The math of QM
  1409. Simultaneous measurement on 1 photon
  1410. EM radiation question
  1411. ARRGH!! Particle Wavefunction Questions...
  1412. measure in grover's alg and shift phase
  1413. Is Quantum Mechanics Scale Invariant?
  1414. Pre-destiny
  1415. The concept of "Rotation in 3-d" in QM
  1416. 3:1 statistics in QM
  1417. fermions and quantum computing
  1418. Fermi Interaction of Electrons with Nuclei
  1419. entanglement
  1420. how to interpret QM
  1421. Is this possible?
  1422. advanced and retarded Green's function
  1423. QM hidden variables
  1424. So, say the Fine Structure Constant is not a Constant...
  1425. HELP please
  1426. what is QM used?
  1427. Symmetric and Anti-Symmetric Wavefunctions
  1428. Hydrogen orbitals/Pauli Principle
  1429. Two quick ones :)
  1430. Pauli Exclusion Principle, what does it say?
  1431. Indistinguishability Of Particles
  1432. Photon "Wave Collapse" Experiment (Yeah sure; AJP Sep 2004, Thorn...)
  1433. 3 easy QFT questions
  1434. Quantum Error Correction
  1435. Planck's units
  1436. the scalar field lagrangian
  1437. Conversion Factors
  1438. tunneling current
  1439. Photon question
  1440. Can we get a faster light?
  1441. ElectroMagnetic Waves
  1442. Quantum measurement?
  1443. Quantum Information Transport
  1444. What substance makes up E and B fields in EM wave
  1445. Leonard Little's Theory of Elementary Waves
  1446. Electrons and Nucleus
  1447. Double Slit Experiment
  1448. Planck's Nobel Address - Photon direction
  1449. Equivalence between path integral formulation and matrix formulation
  1450. Wave(ing) Particles?
  1451. Scintillators
  1452. Does the electron "teleport"?
  1453. Need Clarification on Uncertainty
  1454. What is a isotropic harmonic potential?
  1455. Photon"s energy
  1456. Trivial spin problem
  1457. When the unitary evolution is derived from the collapse postulate in QM
  1458. Quantum anharmonic (cubic) oscillator.
  1459. Reflection
  1460. Wave-Particle Duality
  1461. Quantum Mystery #1 - Complementarity Principle
  1462. Quantum Mechanical Conceptual Problems
  1463. polarizing vs nonpolarizing beamsplitter.. qm toy problems etc
  1464. What is pure energy
  1465. Two-Slit Experiment @ home
  1466. Beam of Light through a Prism
  1467. Smaller than an electron?
  1468. between classical or quantum statistics
  1469. Great link
  1470. Other classic experiments
  1471. Angular momentum and the HUT
  1472. text book question, need help.
  1473. Gravity Quantized (~GRAVITON~ )
  1474. Spin problem
  1475. Poynting's vector - Observable - Force?
  1476. Qed
  1477. Does Q-superposition have an effect on gravity?
  1478. LHVs vs qm.. some newer ideas
  1479. Where does it come from?
  1480. Need help getting started with QM
  1481. single photon interference
  1482. Electron spin and conservation of angular momentum
  1483. Which one is the Planck's constant?
  1484. Electron Question
  1485. Origin of Feynman Propogator.
  1486. I Am So Confused...
  1487. Hermitian Operator
  1488. Does an electron have a known diameter and rest mass?
  1489. [SOLVED] Perpetual Motion within an atom?
  1490. Is the spin statistics theorem a postulate?
  1491. Question on energy
  1492. Electron spin/magnetism
  1493. Polarized e/m wave and magnetism
  1494. Weird state density calculation
  1495. solving the schrodinger equation
  1496. schrodinger equation
  1497. Looking to Understand
  1498. Observation definition
  1499. Are the paramiters of The Universe..
  1500. Schroedinger equation Hydrogenic atom?
  1501. the bremmstralung effect
  1502. Separate normalisation of chiral spinors?
  1503. Vibrational States
  1504. Expectation value of an anti-Hermitian operator
  1505. Neutral Kaon decay and CP violation
  1506. QFT anomaly in electromagnetic, neutral Pion decays
  1507. Observation,From quantum locality to Macro Domain
  1508. carbon nanotubes
  1509. Destructive interference of light
  1510. Why gauge bosons, but no gauge fermions
  1511. double slit experiment with particles
  1512. Everett and Born.
  1513. understand of vacuum expectation
  1514. non-commuting operators
  1515. Electron capture?
  1516. The destiny of an antiparticle
  1517. Goos-Hanchen effect and polarization
  1518. energy conservation in two-slit experiment
  1519. Are photons undivisible ?
  1520. inner workings of a semiconductor transistor
  1521. how to draw a diagram showing how this equipment would be arranged
  1522. Why don't ups and downs annihilate in nucleons?
  1523. Photo electric experiment
  1524. no free particle in real world
  1525. Two Questions about my Microwave Oven
  1526. Quantitized dimension
  1527. Under what conditions will quantum effects become important for gravity?
  1528. Legendre equation and angular momentum
  1529. Many Worlds Question
  1530. Entanglement
  1531. Wormholes and Quantum Entanglement
  1532. Is a quantum computer possible
  1533. Ladder Operators for a SHO
  1534. EPR Paradox Experiments
  1535. Spin/angular momentum question
  1536. EPR and QFT
  1537. Bound states for sech-squared potential
  1538. Finding eigenvalues
  1539. Question about electron diffraction
  1540. You people are smart.
  1541. matrix element (raising and lowering operators)
  1542. Can energy be created/destroyed in quantum physics(I need experts)?
  1543. spin
  1544. I am also confused in energy in QT
  1545. Are virtual particles really there?
  1546. "What the Bleep Do We Know"
  1547. A watched kettle doesn't boil
  1548. duality
  1549. Schrödinger Reloaded
  1550. Cadillac Diffraction!
  1551. Double-Slit with Natural Light??????
  1552. starting with QFT
  1553. Heisenberg Uncertainty Principle
  1554. Quantum Mechanics & Singularities of Black Holes
  1555. Are Virtual Photons Responsible For Real Photons?
  1556. ulternate realitys
  1557. Schrodinger equation
  1558. on operator commutation
  1559. Quantum Foam and Virtual Particles
  1560. decoherence
  1561. do all photons have=energy
  1562. Lorentz Transformation of the De Broglie Relation
  1563. wavefunction expansion coefficients
  1564. Question regarding lightspeed
  1565. frequency of a photon?
  1566. Light Localization
  1567. Spin 3/2
  1568. Penrose vs. QM?
  1569. how does QM solve the bohr atom problem?
  1570. electron VS. photon
  1571. Stern-Gerlach
  1572. mechanical qubits
  1573. A good short intro to Perturbative QFT
  1574. Central Potential Problem
  1575. Using cgs units, can I set c=h-bar=1?
  1576. Tunnel-effect possible for massless particles?
  1577. delta function & kronecker delta
  1578. causality in EPR experiments
  1579. horizontal/vertical polarization
  1580. Quantum Fluctuations of Spacetime and of Energy
  1581. Hawking radiation
  1582. Squeezed States (help!)
  1583. Mandel & Faster than Light Communication ?
  1584. finding the density matrix of an ensemble
  1585. Where to start?
  1586. The Measurement Problem: the return :-)
  1587. Tunnelling
  1588. Fields and probability clouds
  1589. Zero-Point Energy Manipulation
  1590. Optimal Diameter Double-Slit
  1591. QM mathematics
  1592. Conceptual quantum question
  1593. commutator of hermitian operators
  1594. Superconductivity and Quantum Field Theory
  1595. Band Theory - Insulator
  1596. What goes on in a vacuum
  1597. Schrodinger equotion & quantum physics
  1598. uncertainty principle
  1599. QED: virtual photons -spin conservation?
  1600. Proof of Superposition Principle
  1601. further reading on angular/spin momentum
  1602. Basics of electron travel
  1603. Particles or Waves?
  1604. Measurement query
  1605. Angular momentum
  1606. Photoelectric effect
  1607. Electron double Slit Experiment
  1608. Perturbation theory
  1609. Quantization of energy....
  1610. sources for LCAO theory?
  1611. Ward Takahashi identity
  1612. Fermion+Fermion = Boson ?
  1613. A basic question
  1614. Finite Square Well
  1615. double-slit questions
  1616. covalent bonding has limited range?
  1617. Quantising Fields
  1618. Reversible Computation: Feasible?
  1619. Heisenberg Formalism
  1620. Charge Conservation
  1621. Squeezed field modes
  1622. quick quantum Q
  1623. Photons and electric fields?
  1624. Basic question about QM Operators
  1625. How did you learn QM?
  1626. Three-part question on HUP
  1627. Quantization of Energy
  1628. What are main laws of quantum physics and some other questions...
  1629. casimir effect
  1630. Electron locations
  1631. very basic questions about energy
  1632. stupid interpretation?
  1633. Question in Quantization
  1634. Hawking Radiation
  1635. phi^4 theory
  1636. A budweiser beer (the phase operator)
  1637. Laser modulation
  1638. When is a particles charge spread out?
  1639. Quantum measurement problem paper
  1640. scattering theory - phase shift - best approx.
  1641. Anti-matter
  1642. Semiconductor blackbody radiator
  1643. Einstein-De Hass Effect
  1644. Average value
  1645. about probability densities
  1646. Effect of EMP on electrons. And other EMP related questions.
  1647. Wave function of a free particle
  1648. New to QM, with questions relating to GR
  1649. Question that’s killing me this evening…
  1650. single slit experiment
  1651. question about light
  1652. New model "permits time travel"
  1653. Seeking QFT exercise buddy
  1654. Why Neutron Does Not Decay
  1655. Can Quanta change colour?
  1656. Potential well
  1657. Do you know what this particular unitary operator is?
  1658. Can the history of a particle be traced in principal?
  1659. Commutation (Ehrenfest?) relations
  1660. Why are dimension > 4 operators non-renormalizable?
  1661. yeah I'm a dummy I know...
  1662. What is the physical mass and coupling?
  1663. How to compute the number of loops in a Feynman diagram?
  1664. timeflow, light, spatial speed, quarks & anti-matter questions...
  1665. Performing the Double Slit
  1666. pure and not pure states, an example
  1667. What is meant by "molecular temperature"?
  1668. Wave-Particle Duality
  1669. Photoelectric wavefunction
  1670. local potential and diagonal
  1671. expectation value of following function
  1672. Cyclotron Experiments
  1673. LSZ representation
  1674. Observables in Quanum Mechanics
  1675. Electron in Hydrogen Atom - De broglie wavelength
  1676. Could a quantum computer perform the tasks of a regular computer?
  1677. Understanding Einstein's photoelectric effect paper
  1678. Hans Bethe website
  1679. Scalar Operator
  1680. Uncertainty and the Speed of Light
  1681. matrix associated to a vector (how?)
  1682. Does quantum theory make bizarre events possible?
  1683. Relational Solution of Measurement Problem?
  1684. Electrical charge and Mass
  1685. Problems understanding photons
  1686. Is the wave/particle duality of electrons what causes vibrations/sounds?
  1687. beta-minus energy spectrum
  1688. pertaining to the properties of electromagnetic radiation/ quanta
  1689. Difficult geometries - Casimir Effect
  1690. Quantm tunneling
  1691. De Broglie wavelenghts
  1692. QFT basics?
  1693. Lectures on Interpretation of Quantum Mechanics
  1694. effect of wormholes on photons, ect.
  1695. simple question on quantum gravity
  1696. on the definition of reallity by EPR
  1697. uncountable infinite dimensional Hilbert space
  1698. Schrödinger equation and equivalence principle
  1699. Laughlins theory of emergence?
  1700. Experimental Tests of Projection Postulate
  1701. Question about epsilons that occurs in calculating beta functions in QFTs w dim reg
  1702. Pointlike particles and the emergence of classicality
  1703. Mind experiment
  1704. gravitation, and wavelike particles
  1705. Quantum entanglement and wireless electricity
  1706. A Horrible Gravity Question
  1707. Teleportation.... AGAIN!
  1708. Reduced Density Matrix
  1709. clouds
  1710. How does you weigh a quark?
  1711. Beta Decay
  1712. Question on observer created reality
  1713. A basic question
  1714. Why isn't the constant force problem in QM classes?
  1715. Cerenkov Radiation/Cerenkov Light
  1716. which has a higher frequency?
  1717. Black body radiation
  1718. Time Evolution of Quantum systems.
  1719. How is Momentum Measured?
  1720. Why Pauli's Exclusion Principle?
  1721. Quantum physics vs. Quantum Mechanics
  1722. A question about Dirac's quantization
  1723. Difference between measurement and interaction
  1724. Dirac equation and path integral
  1725. Good paper(s) on Bell's theorem
  1726. A quantum foam absorber: theoretically possible?
  1727. How come that Esinglet < Etriplet and Hund’s rule are both correct?
  1728. Simple by Comparison
  1729. Photon propagator in an arbitrary gauge
  1730. Pointwise convergence of fourier expansion
  1731. Quantum Tunnelling and Spacetime
  1732. ladder operator theorem?
  1733. anomalies of wave particle duality
  1734. One Electron at a Time?
  1735. Delayed Choice exp and Cause-Effect
  1736. Direction of a single particle wave
  1737. What is the difference in amplitude between red and blue photons?
  1738. Local-Realism
  1739. Physical meaning for wavefunction
  1740. Wick Rotation
  1741. renormalization
  1742. Double-Slit Questions
  1743. half silvered mirror experiments
  1744. SINGLE e-/photon diffraction patterns.
  1745. Determination of I for odd-odd nuclei(Nordhiem Rules)
  1746. mass dimensions
  1747. Lorentz violation
  1748. quantum coherence in a gas sample
  1749. relativity, confinement and Quantum Mechanics
  1750. Understanding the Set of Commuting Observables
  1751. Trouble understanding how charge density is the amplitude squared
  1752. Ehrenfest's Theorem
  1753. harmonic oscillator
  1754. Pascal Principle with photons in a U tube
  1755. Under what conditions will quantum effects become important for gravity?
  1756. vector spaces
  1757. What's needed in learning QM?
  1758. On a consequence of quantanization of energy
  1759. Electric Charges Scatter Light
  1760. What are the QM..
  1761. Gross-Pitaevskii Equation
  1762. wave-particle duality question
  1763. Concerning matter waves
  1764. What is light?
  1765. Question: Quantum Two Time interpretation - arXiv article from Aharonov, et al.
  1766. photoelectric effect and polarization
  1767. Infinite square well potential
  1768. QED and Unruh radiation
  1769. High rez EMF mapping
  1770. HUP; once more time
  1771. Entanglement, what is it?
  1772. Discrete Spacetime.
  1773. Energy conservation low.
  1774. quantum gravity...
  1775. classical fields and quantum fields
  1776. Concerning psi and black holes
  1777. spin
  1778. No-cloning principle vs. measurement - confused
  1779. Classical example that presents quantum aspects
  1780. Speed of "disentanglement"
  1781. Normal ordering
  1782. feynman
  1783. Stablizing Exotic atoms Impossible?
  1784. Can neutrons be used to stablize other particles?
  1785. Spinor fields and spinor wave functions
  1786. electromagnetic fields (nuclear & electron)
  1787. Quantum harmonic oscillator system
  1788. field of an accelerated electron falling down to nucleus versus photon
  1789. Why Bell's Theorem is wrong.
  1790. Is it possible to stablize positrons,hyperons and muons
  1791. Current Carrying Loop Diagram
  1792. Trying to understand how two particles interact
  1793. Polarization and Double Slits
  1794. observables
  1795. Some questions on the Dyson expansion of the S matrix
  1796. nonlocality
  1797. Peskin, Schroeder
  1798. Need clarification...
  1799. Dirac equation from random walk
  1800. Feynman diagrams in threads or latex...
  1801. non-locality, the poll
  1802. Asymetry in Hydrogen orbitals
  1803. referencess on Dynamical Symmetry Breaking
  1804. Quantum Fizz is so counterintuitive!
  1805. Why can't "Spooky action" send FTL information?
  1806. Atoms
  1807. wave formula question
  1808. wave group question
  1809. s-wave, p-wave?
  1810. Hamiltonian with complex potential...
  1811. pair production
  1812. Existence of Virtual Particles
  1813. spontaneous breaking symmetry
  1814. What is energy
  1815. Trace in statistical mechanics
  1816. History Of Quantum Physics
  1817. EM waves
  1818. Violation of symmetry and conservation
  1819. Anthropic Multiverse Origin of Life
  1820. WKB Approach...
  1821. Accuracy of this statement...
  1822. Common misconceptions regarding quantum mechanics
  1823. Position and Momentum
  1824. interference
  1825. Superposition of Time Evolutions
  1826. quantum theory
  1827. Quantum Information
  1828. photon polarization
  1829. photons (compton effect, pair production)
  1830. Double slit in time experiment = evidence for quantized spacetime
  1831. De Broglie waves.
  1832. Can Quantum Mechanics be seen as pure geometry ?
  1833. Fusion and Fission grail
  1834. photon problems
  1835. Where can I found explanation on Bell's Inequality ?
  1836. QM and Sturm Liouville Theory
  1837. How are planck units found?
  1838. Gents how do I write Bra and Ket vectors here
  1839. Quaternion and Pauli matrix
  1840. asasasasas
  1841. If matter = Energy, and matter can be turned into energy...
  1842. For all you Math / QM freaks out there....
  1843. Quantized Gravitational Field
  1844. Shankar (5.1.10)
  1845. Operators
  1846. c-numbers
  1847. Cartoon picture of Hawking Radiation--is it accurate?
  1848. Critical mass formula: The Los Alamos Primer and Rudolf Peierls paper from 1939
  1849. General self adjoint operator
  1850. Help on proofs!?! pleasee
  1851. Vacuum fluctuations of a free field and closed diagrams
  1852. energy time uncertainty
  1853. question on double slit experiment
  1854. Conservation of momentum and HUP in PET
  1855. Quantom processor?
  1856. A Paradox?...
  1857. Question about Path Integrals and Semiclassical Approach...
  1858. Double-Slit Question - PLEASE HELP
  1859. integer quantum hall effect - edge states/bulk effects
  1860. Detection of gravitons
  1861. Teleportation
  1862. The Density Matrix Formalism.
  1863. Quantum Superposition
  1864. New film on quantum physics
  1865. Energy-time Uncertainty and mass est. of exchange particles
  1866. QM axioms..¿always true?..
  1867. quantum mechanics
  1868. Finding expectation value using Heisenberg picture
  1869. Vacuum Selection-quantum hydrodynamics vs quantum gravity
  1870. The quantum vacuum
  1871. An strange equation...
  1872. About bare and physical mass, Juan R
  1873. Hartree-Fock exchange operator
  1874. Quantum Volumes
  1875. Group multiplication laws
  1876. So Confused trying to visualize a picture
  1877. Good Beginner Book
  1878. Energy of Electon and Energy of the Field
  1879. entanglement and the Mach principle
  1880. question on QED
  1881. wave formula question
  1882. Union of Classical and Quantum
  1883. Electrostatic force and virtual photon exchange
  1884. Hilbert-Polya conjecture:QM and number theory...
  1885. quantum computing
  1886. SE equation with a strong potential..
  1887. Loopholes in optical Bell tests
  1888. Question on Quantum Leaps
  1889. Required Mathematics
  1890. Is Quantum Mechanics and Quantum Physics the same?
  1891. Help needed pls
  1892. Element properties.
  1893. Perturbation theory using Cohen-Tannoudji
  1894. Nobel Conference on Einstein
  1895. Yang Mills
  1896. QFT Lorentz transformation question
  1897. John Stewart Bell
  1898. Complex phases in Stern-Gerlach filters.
  1899. Quantum Entangled Photons
  1900. question about Nick Herbert's Bell proof
  1901. Momentum and Kinetic Energy
  1902. Gravity and Bose-Einstienian statistics
  1903. supernatural functor
  1904. An interesting new book
  1905. Tensor operators
  1906. Quantum Entanglement and Communication
  1907. Electromagnetic wave in quantum physics?
  1908. How to quantize a system in cubic well
  1909. Conservative Systems
  1910. Original Data from Bell's Experiment
  1911. Curious statement about operators in my QM book?
  1912. question about the meaning of planck's formula
  1913. Operator algebra question
  1914. General-Audience Essays on Quantum Mechanics
  1915. Orbital shell limits
  1916. Knowledge of the superposition of states
  1917. Questions.
  1918. Will 'O The Wisp
  1919. What is a 'representation' in Field Theory
  1920. Projectors
  1921. Counting States / Uncertainty principle
  1922. Are state vectors and wavefunctions the same?
  1923. Integral over energies...
  1924. Energy States Question
  1925. Propogation Amplitude
  1926. Quantization over quantization...
  1927. Nobelprize for quantum optics...
  1928. potentials in relativity
  1929. Derive c from Planck's and Coulomb's constants?
  1930. Shooting photons 1 per second?
  1931. Why not a quantum of any topological genus?
  1932. quantum gauge general relativity
  1933. concept of field
  1934. Help: question about wavefunction
  1935. Van der Waals force?
  1936. Hydrogen on one side, Helium on the other, and nothing in between ?
  1937. A Paradox: Do LHV Theories Need the HUP?
  1938. Hola one question in QFT
  1939. Introduction to Quantum Entanglement
  1940. Vaccuum Fluctuations
  1941. I need some bibliography
  1942. just wondernig...
  1943. Maxwell equations from spin-1 transformations under boosts
  1944. experimental/theoretical quantum optics?
  1945. Exact perturbation...
  1946. Guidance in solving Scalar Field with BC's
  1947. Continuous and discreet parts of an electromagnetic wave
  1948. Quantum theory of measurement
  1949. Path integral formulation of Bohmian mechanics...
  1950. Dark matter atomic structure
  1951. Vacuum to Vacuum Amplitudes and Functional Integrals
  1952. sorry but I gotta ask
  1953. classical theory of measurements
  1954. Beckenstein's law
  1955. Question
  1956. Does Bell's Theorem apply to non-local HV theories?
  1957. my paper on the Born rule...
  1958. The Uncertainty Principle and Quantized Time
  1959. Sakurai's treatment of Feynman's Path Integral
  1960. Measure the speed of electron wave
  1961. Virtual photon
  1962. Griffiths Afterword and Superluminal Shadows
  1963. Heisenberg Hamiltonian
  1964. Information
  1965. Uncertain about uncertainty principle
  1966. The speed of light and Heisenburg
  1967. Thought experiment / paradox question
  1968. one-loop effect
  1969. Negative time
  1970. If we all locked ourselves in rooms...
  1971. Time in QM
  1972. Complex Scalar Field in Terms of Two Independent Real Fields
  1973. Is QM Inherently Non-local?
  1974. 3 photons from PDC?
  1975. EPR statements to agree/disagree with or to comment on:
  1976. how can electrodynamics prove the stability of electron
  1977. I need the difference
  1978. Does EPR represent Einstein's views very well?
  1979. Derivation of De Broglie wavelength
  1980. why electron circulating in an orbit must spiral inwards?
  1981. Planck Probablity Cloud...
  1982. Kets, bras, hermiticity etc.
  1983. monopoles...
  1984. Hermitian conjugate of differential operator
  1985. Does Quantum tunneling prove speeds greater than light?
  1986. a question on group theory
  1987. Angular momentum eigenvalues
  1988. Quantum electrodynamics
  1989. Heisenberg's Uncertainty Principle?
  1990. Double Slit experiment
  1991. Solutions for Griffiths and recomendation for book on problems in QM
  1992. Reflection at the Quantum Level
  1993. Observation Independence -- what and why?
  1994. Electric field produced by electron
  1995. Plancks constant?
  1996. Stark-broadening and plasma polarization
  1997. Can a complex potential have real roots?..
  1998. measuring
  1999. Fields in quantum field theory
  2000. Really delayed choice quantum eraser
  2001. NMR explained
  2002. A proof that all signal local theories have local interpretations.
  2003. Question about continuity postulates
  2004. What causes the "arrow of time" ?
  2005. Electromagnetic Confusion
  2006. Quantum mechanics and classical physics
  2007. Renormalization...
  2008. Hydrino's and Blacklight Power
  2009. What counts as a "measurement" in QM?
  2010. Feynman Rules for Phi to the 6th theory
  2011. A trick to solve functional integraltion?..
  2012. learning QM
  2013. Non-locality and Planck time
  2014. Mass width in the propagator?
  2015. what's wrong with CM? and QM?
  2016. dirac function
  2017. Imaginary Momentum
  2018. Proof of non-locality indep. of conservation law
  2019. Finding Wave Function Collapse
  2020. Planck temperature
  2021. Questions about photons
  2022. Does a controversy still exist ?
  2023. Vacuum polarization
  2024. Entanglement with more than two particles
  2025. Revival of CM ?
  2026. Book Search
  2027. Quantum Interpretational Philosophy
  2028. Dispersion Relations,
  2029. Hyper-entangled Photon Pairs
  2030. Exact calculation of tunneling current?
  2031. instantaneous reaction
  2032. I have a question about Beta Decay
  2033. Schrödinger equation: P(r)>1 ???
  2034. A new nonlinear Schrodinger equation
  2035. Planck length
  2036. Spin
  2037. quadrupole-quadrupole interaction?
  2038. Constructive Interference In Light
  2039. Non disturbing (?) measurement
  2040. Confused ( well obviously it QM ) - TDSE problem in understand
  2041. electric dipole selection rules
  2042. photon bunching in quantum optics
  2043. interpretation of vacuum fluctuation
  2044. quantization of field
  2045. Relation between QM and QFT.
  2046. Is there a proof for Fermi and Bose statistics?
  2047. photon diffraction questions
  2048. Zero Point Enery Field Manipulator
  2049. a few questions
  2050. Permission to post
  2051. Entanglement of common cosmological origin?
  2052. Bethe-Salpeter equation confused
  2053. Dirac Contraction
  2054. gyrosynchrotron radiation
  2055. Requirements of All Hidden Variable Theories
  2056. Fermi-Dirac at a distance
  2057. The Pros and Cons of Bohmian Mechanics
  2058. Penrose's Felix proposal
  2059. Stern-Gerlach experiment
  2060. virtual particles
  2061. divergences..
  2062. Attempts to make the Born rule "emerge" explicitly from outcome counting
  2063. no duality
  2064. Graps
  2065. Decoherence and the measurement problem
  2066. Equationins governing QM
  2067. intermediate qm...what should i know
  2068. help me find a couple of good articles ...
  2069. Second quantization (here abusive)
  2070. Entropy as a costant of motion
  2071. How big is a photon?
  2072. entangled particle destroyed?
  2073. Why the name "Second Quantization"?
  2074. Slit Experiment in Time
  2075. Inverse Lyman Effect/Series
  2076. Entanglement of heat & cold ?
  2077. Layman's definition of CM and QM?
  2078. can you define charge?
  2079. Particle / Wave Duality
  2080. Where did Will 'O The Wisp Go?
  2081. harmonic oscillator
  2082. Can a complex potential have real energies?..
  2083. Does violation of Bell's inequality imply faster-than-light communication?
  2084. No paradox in the EPR paradox...
  2085. About Heisenberg matrices
  2086. Questions on Gedanken Data
  2087. Single photons stored in atoms
  2088. How is adiabatic invariant proved in a simple dynamic system?
  2089. How find J. Bell's book?
  2090. Intro type QM book?
  2091. Photon origins
  2092. Wave functions
  2093. [SOLVED] photons
  2094. QED vs Point Charge of the Electron
  2095. What is correct write about photon?
  2096. Kinetic energy change in virtual photon exchange
  2097. Hawking Radiation
  2098. A question on momenta of electrons
  2099. Energy=Mass????
  2100. On the uniqueness of QED
  2101. Frezing light
  2102. universes and dimensions
  2103. renormalization and divergences....
  2104. Vacuum Polarization - Why invoked?
  2105. What causes a particle to go into superposition?
  2106. debroglie wavelength of a baseball
  2107. proton microscopes
  2108. randomness
  2109. Explanation why dosen't the electron fall into the nucleus?
  2110. When a free proton captures a free electron...
  2111. Does Pair Creation = Bremsstrahlung?
  2112. Vacuum energy and momentum
  2113. Hyperentanglement demonstrated
  2114. Need Understandable Explanation Of Bell's Theorum
  2115. How big is a photon and what does it look and behave like?
  2116. Pair production
  2117. Exotic Matter
  2118. a neutron star collapses - where's pauli?
  2119. General questions about fields and light
  2120. What books do you recommend for reference?
  2121. Coupling of angular momentum (LS- and jj)
  2122. hamiltonian of a spin 1/2 particle in a constant mag. field
  2123. Algebraic Quantum Theory
  2124. Schroedinger's test-tube babies
  2125. The Real Double-Slit
  2126. Deterministic quantum mechanics?
  2127. qft and bound states
  2128. Wave Function Collapse
  2129. Does any linear unitary operator stand for a symmetry transformation?
  2130. How many famous paradoxes in Quantum Mechanic?
  2131. Hypothetical QM Question
  2132. Addition Theorem for Spherical Harmonics
  2133. Particles and Fields
  2134. Question on observables of QFT
  2135. A question on measurment in QM
  2136. Some my puzzles of “coincidence counting”
  2137. Studying QED
  2138. disappearing and reappearing at the other side of the wall...
  2139. q. about continuous spectra
  2140. now we have a step potential...
  2141. I hope I'm not bothering anybody here...
  2142. quantum chaos
  2143. Quantum superpostion, determinability, and existance of virtual particles
  2144. A few thoughts on entanglement
  2145. Re: photon defraction?
  2146. Alternative Energy Source??
  2147. How Quantum Teleportation work ?
  2148. a question from Weinberg's qft book
  2149. Delayed choice and information erasure
  2150. Layman's Question on Quantum Mechanics
  2151. Dirac's negative energy sea
  2152. Reason why the chair can support me
  2153. no matter = no photon?
  2154. What are the units of a wave function
  2155. A rigorous intro to QM
  2156. Quantum question
  2157. Renormalization
  2158. Researchers Develop Quantum Processor
  2159. Entanglement
  2160. Clarification of 'observe'
  2161. Quantum Erasure 9903047 - Issues
  2162. Clebsch-Gordan Calculator
  2163. Path Integral Development
  2164. (maybe) simple calculation question
  2165. Momentum of a photon
  2166. Method and Apparatus For Transmitting Signals Faster than Light?? (Based on EPR/QM)
  2167. Phase space: a one-to-one mapping with all quantum dynamics?
  2168. Is "quantum indeterminacy" a result of experiment design?
  2169. Question, and theory...
  2170. Feynmann Diagrams
  2171. Geometric Interpretation Of Schrodinger's
  2172. that queer experiment; what is its limit?
  2173. Urgent question on spontaneous symmetry breaking
  2174. Non-linear Replacements for QM
  2175. "You cannot derieve Schrödinger Equation".
  2176. Diffraction: Does the electron determine the hole to travel through?
  2177. Expectation of the Wilson Loop
  2178. Quantum unity
  2179. Status of Teleportation Research?
  2180. Does a beam of entangled photons create interference fringes?
  2181. Quantum Physics ?
  2182. Q: anyone know the formalism of the transactional interpretation of QM ?
  2183. Basic Photon Question
  2184. What is BCS approximation?
  2185. entanglement quick question
  2186. The Deuterium Nucleus Spin Question
  2187. Double-Slit Experiment and Interference
  2188. e/m waves and frequency
  2189. Quantum-indeterminate speed?
  2190. Orientation and Hilbert space bra / ket factoring.
  2191. Källen-Lehmann Representation
  2192. Teleportation fidelity?
  2193. charge and its "propagation"
  2194. more basic photon questions
  2195. Heisenberg's principle
  2196. Conversion for Path Integrals
  2197. Paper on Bell Locality
  2198. Regarding human influence and Heisenberg
  2199. Photon detectors
  2200. Decoherence - why does the fringe disappear?
  2201. LC oscillator - is it quantised?
  2202. Green function for bilocal operatos?
  2203. Quantum theory
  2204. Question about spin
  2205. EPR paradox revisited, again. hehehe
  2206. Interference with short and Long path?
  2207. split off from EPR paradox revisited
  2208. Photon emission
  2209. One-particle Dirac and KG equations
  2210. p orbital, π bond, and lots of questions :)
  2211. quantum well?
  2212. von Neumann entropy
  2213. Atomic Wavefunction Integration Question
  2214. Slow light and inertia
  2215. Yet another cat question
  2216. Any one looked into Heim Theory?
  2217. What is the quantum model?
  2218. photons, schmotons
  2219. What is the maths behind single electron double slit interference please?
  2220. Quantum particle-pair creation effect on spacetime
  2221. Spontaneous Symmetry Breaking
  2222. Quantum Computation
  2223. superposition
  2224. Am I missing something ?
  2225. Effect of distance and temperature on tunnel current
  2226. Angular momemtum question?
  2227. Decoherence - How not to break entanglement?
  2228. Planck mass; time; length derived out of air?
  2229. Statistical form of Heisenberg Uncertainty
  2230. Chiral Symmetry Breaking
  2231. energy, photons, angular momentum and polarization
  2232. Quantum telecloning
  2233. Is the moon...sorry, the mirror there when no one looks?
  2234. Quantum Telecloning
  2235. Quantum Teleportation
  2236. Relativistic Quantum Mechanics
  2237. wave collapse. Fact or fiction?
  2238. Poles
  2239. MWI and EPR type experiment
  2240. Quantum computer solves problem, without running
  2241. Quantum mechnics
  2242. Field of QC
  2243. Again Question on Particle Birth
  2244. Quantum mechanics without unitary evolution
  2245. What is Geometry of Quantum Mechanics?
  2246. Photon wavefunction
  2247. superposition of two electrons
  2248. QM and action principles
  2249. Spin triplet supercurrent [Brown University]
  2250. Instantaneous Communications Using Entangled States
  2251. Double slit experiment
  2252. The Deutsch problem in quantum computation
  2253. Feynman Parameters
  2254. Why psi^2?
  2255. Planck Distance proof?
  2256. Distribution confusion!
  2257. What goes wrong here?
  2258. Schrodinger's Equation
  2259. help with superposition
  2260. particle in a box?
  2261. outcome counting, the action principle, and GR
  2262. Time operator?
  2263. Light Intensity
  2264. Group-theoretical reason...
  2265. Oh no not another thread on the 2 slit experiment!
  2266. Schrodinger's pet.
  2267. Double slit experiment target
  2268. Quantum physics vs. quantum mechanics
  2269. photoelectric effect
  2270. spin-statistics theorem
  2271. Size of atoms.
  2272. Create a particle ?
  2273. about an idea concerning collapse
  2274. The Music of the Quantum
  2275. Throwing a tennis ball through a wall
  2276. MWI, Alice, Bob and Alfred
  2277. Help Newbie
  2278. Strangle the cat
  2279. schrodinger's cat
  2280. Double Slit test explained!
  2281. So it's true after all!
  2282. Prins?
  2283. Experimental Evidence and QFT.
  2284. The Frequency of Radiation
  2285. 1st/2nd year Quantum Lab Experiment
  2286. Planck;s constant
  2287. Lorentz-invariant electric charge?
  2288. Unification
  2289. Fidelity
  2290. Relativistic QM... though maybe more of a math question
  2291. Why a stationary state decay?
  2292. This may seem like a very strange question...
  2293. Wave/particle duality
  2294. Single slit experiment and HUP
  2295. Pure and mixed
  2296. Virtual particle
  2297. Composite filed
  2298. Validity of Relativity
  2299. Does the electron disappear?
  2300. Java applet for Single/Double-slit Experiment?
  2301. Electron jump?
  2302. If photons travel at c, how do they spin?
  2303. slit problem
  2304. what is non/perturbative vacuum
  2305. Permutation rules of the completely anti symmetric tensor
  2306. divergences in phsyics...
  2307. Uncertainity and the double-slit experiment with electrons
  2308. what is parity
  2309. Question on Notation
  2310. Electron diffraction
  2311. Unexplained Experiments for new physics
  2312. Towards a new test of general relativity?
  2313. the essence of the field?
  2314. atoms
  2315. Optical interference
  2316. Technological Advancements courtesy of quantum physics
  2317. About wavefunctions of Hydrogen atom
  2318. Dumb'n Down EPR-Bell Entanglement
  2319. Symmetry in quantum effects.
  2320. Polarization
  2321. field quantization
  2322. QM -- What's the problem?
  2323. TQFT, functors, and n-Hilbert spaces
  2324. Deslandres Table
  2325. Is Quantum Physics just a Brownian motion?..
  2326. Wave Motion in Quantum Physics
  2327. The Graviton, what?
  2328. how fast does the wave function "decollapse"?
  2329. QFT: A Modern Intro, by Michio Kaku
  2330. Help! How to understand classical Fermion field from anticommuting relations?
  2331. Deriving Wien's Law from Planck's Formula
  2332. Stupid question.
  2333. Promises to keep
  2334. david deutsch's lectures about quantum computation.
  2335. is this solvable?..
  2336. Planck Length
  2337. Quantum Fourier Transformation
  2338. Entangled photon holes
  2339. Classical Energy vs Quantum Energy
  2340. Path integral formulation of wave-optics
  2341. Schwinger variational principle..
  2342. Blackbody radiation
  2343. Operators in QM
  2344. Diffraction
  2345. Exact solution of the double slit experiment with a single photon
  2346. Pauli to Sommerfeld on Discrete Derivative
  2347. pauli exclusion principle, fermions, bosons
  2348. Quantum
  2349. Interpretations of QM? What is nature really like?
  2350. Do all objects really have a de Broglie wavelength?
  2351. Origin of measurement uncertainty
  2352. Reflection or absorption?
  2353. Lorentz Transformations and Spinors
  2354. theory question
  2355. light electromagnetic?
  2356. Vacuum
  2357. What is it???
  2358. schroedinger to another level
  2359. Complex Schrodinger Equation, references??
  2360. Nonlocality
  2361. collision of point particles
  2362. electrons and simple/complex molecules.
  2363. Uncertanity in angular momentum
  2364. Is it intuitive that the Energy levels...
  2365. Simultaneous Measurements
  2366. momentum an electron leads to velocity...
  2367. entanglement
  2368. high energy states unstable?
  2369. generators, operators
  2370. simple question?
  2371. double slit experiment
  2372. Blackhole question
  2373. How does Quantum Tunneling work?
  2374. Why doesn't the electron stick on the proton in the L=0 states?
  2375. Virtual particles
  2376. deriving Dirac matrices
  2377. Quantum Dynamics and the Second Law of Thermodynamics
  2378. normalizable states
  2379. How do you entangle particles?
  2380. Blindness and wave collapse
  2381. Does uncertainty principle imply non-conservation of energy?
  2382. Bohr's electronic theory vs. Schroedinger equation?
  2383. New guy
  2384. where do the energy come from?
  2385. Does the shortest distance exists?
  2386. Physical justification for Uncertainty principle
  2387. Possible research paper?
  2388. Cramer's Transactional Interpretation
  2389. Hidden variable theories
  2390. Cloud Chambers and The Double Slit
  2391. Why be and Mg not chemically inactive
  2392. Entanglement and time
  2393. So simple yet so problematic
  2394. How does an atomic element jump the Quantum fence?
  2395. Photon/lightwave velocity in different mediums
  2396. Yang Mils: easy question
  2397. the speed of light and the uncertainty principle
  2398. Black Holes
  2399. A Virtual Challenge
  2400. Wha is quantum physics claiming?
  2401. Electric field operator (and the HOM dip)
  2402. Is the Lorentz Transformation responsible for Quantum Weirdness
  2403. How do you know that there's an electron in the hydrogen atom?
  2404. Double slit
  2405. Chiral current
  2406. Cloud Chambers
  2407. What is the Modulus of an Eigenvalue?
  2408. What is energy made of?
  2409. Wave Particle Duality
  2410. Particle Stability
  2411. Site with leading physicists' quotes on QM?
  2412. Are stationery states eigenstates?
  2413. Random Museings on quantum computeing.
  2414. Dirac Proves 0 =1
  2415. Electron Energy
  2416. Properties of photons
  2417. Partial Reflection
  2418. giromagnetic ratio
  2419. Delayed Choice Bell-state Quantum Eraser
  2420. charged particle oscillation
  2421. Einstein-Podolsky-Rosen (EPR) Paradox
  2422. Supercooled magnet- effects on other materials?
  2423. Do we really need all this funky notation?
  2424. Decoherence and the number of degrees of freedom
  2425. Atomic Orbitals, someone?
  2426. How Electric Field Is Associated With Light
  2427. hermiticity
  2428. The time-symmetry and indeterminacy of elementary processes
  2429. Why does an observer affect the electron?
  2430. "Decoding the Universe" by Seife - Science or speculation?
  2431. Physical significance behind [H, rho]=0
  2432. Single particle states?
  2433. help! About charge conjugation of Dirac spinor
  2434. Cassimir effect on a grand scale
  2435. home experiment - annhialation
  2436. Limit as distinguishable->indistinguishable
  2437. Beginner questions
  2438. I think quantum state collapse is in contradiction with the storage of QBits
  2439. Schrodinger's Cat
  2440. Epr?
  2441. What decides the particle state?
  2442. New website on density matrices, needs contributions.
  2443. Distance=Planck Length * integer value?
  2444. Conceptual problem with perturbation theory...
  2445. Planck average energy reduce to Boltzmann energy
  2446. Topological Quauntum Computer
  2447. spinoff about RQM.
  2448. An expression for the "mass"?..
  2449. Quantum Physics and Spirituality
  2450. Many-Worlds Interpretation Issue...
  2451. photon and colour of light
  2452. Causality in QFT
  2453. Electric and Magnetic Fields due to Photon
  2454. photon
  2455. atomic photon versus cavity photon
  2456. Energy release
  2457. QED vs SED
  2458. if a monkey was to observe the electron in double slt experiment how would it behave?
  2459. I need... Help
  2460. Maxwell field, ground state energy, 'The Universe in a Nutshell' help
  2461. Free/Bound Electrons and Photon absorption
  2462. How can a non-resonant monochromatic light induce an atomic transition?
  2463. Experimental interference of independent photons
  2464. Problems with units in QFT
  2465. Does the photon has a dipole moment?
  2466. Dirac Lagrangian not invariant under rotations?
  2467. A contradiction of Heisenberg uncertainty principle??
  2468. Variatonal principles in quantum Field Theory..
  2469. Lagrangian Quantization...
  2470. What is spin? (advanced question)
  2471. Uncertainty Principle
  2472. Elementary questions
  2473. how will this help me?
  2474. Balmer Lines in Quantum Physics
  2475. Is the photoelectric effect a particle phenomenum?
  2476. Wave-Particle Duality
  2477. Unruh / Hawking radiation
  2478. Trying to see light as a wave...
  2479. Multidimensional Time?
  2480. Strange thought
  2481. Quantum entanglement information transfer proven?
  2482. Uncertainty Principle
  2483. Superposition and Kets
  2484. eigenfunctions versus wavefunctions
  2485. Non-Linear Schroedinguer equation...
  2486. Energy of the harmonic oscillator
  2487. Non-integral particle number
  2488. Where the hell did my thread go????
  2489. How to start again with QFT?
  2490. storing photons
  2491. Brian Green's Beam Splitter Experiments
  2492. Quantum gravitational uncertainty
  2493. Best Teleportation Fidelity to date
  2494. pauli exclusion
  2495. Hawking Radiation
  2496. Confused about time on the quantum scale...
  2497. What is wrong with this lagrangian
  2498. Quantum Physics Postulates
  2499. Renormalization and divergences...
  2500. Double Delta Potential
  2501. Entropy and time reversal
  2502. Complex potential?
  2503. Poping into Existance
  2504. Fun question RE: Bell's Theorem
  2505. Double slit experiment
  2506. Dirac's K
  2507. Localization vs De Broglie wavelenght
  2508. How big is too big?
  2509. Quantum gravity "Energies"...
  2510. Superluminary Information
  2511. QFT and unitary Lorent representation
  2512. Gravity/Casimir link?
  2513. explanation for term in formula, QFT
  2514. absolutely amazing
  2515. Mutli-partite states and operators
  2516. What Causes an atom to decay?
  2517. Self-taught Quantum Field Theory
  2518. Eigenkets of the field operator.
  2519. Hiesenberg uncertainty principle in 100 ACII characters or less..
  2520. Matrix mechanics
  2521. Do massless particles always have momentum in the direction of travel?
  2522. Blackbody radiation
  2523. simple question of matter waves
  2524. Conversion(matter and energy)
  2525. Heisenberg
  2526. fourier series
  2527. QFT Peskin Errata
  2528. Quantum Tunelling
  2529. Invariant quantities for antimatter
  2530. wave-particle dualism
  2531. Is there any approximation to the two particle density matrix
  2532. superposition
  2533. Photonic mass?
  2534. Schrodinger equation in gravitational field
  2535. Antiparticle
  2536. Experimental entanglement between molecules
  2537. Quantum Computing
  2538. circuit response
  2539. Principal quantum number n
  2540. Naive Feynman diagram question
  2541. Why do we think particle is wave and probability also wave?
  2542. What is a blackbody?What special of its radiation?
  2543. Double Slit Experiment
  2544. Hybridised orbitals
  2545. Do photons have finitely many wavelengths?
  2546. Phonons
  2547. The shape of an atom
  2548. Atoms, Void & Time Reversability
  2549. Dimensions of a probability amplitude (matrix element)?
  2550. photon interection
  2551. Quantum electrostatic force
  2552. Yet another solid-state electrical generator patent
  2553. Relational QM
  2554. Is the QM axiom for measurements misleading?
  2555. Bell's theorem and Harrison's (2006) inequality
  2556. Propagator counterterm in phi^4
  2557. observable and interaction
  2558. Emission spectra - predicting
  2559. Tunnel Effect
  2560. commutation relations trouble (basic)
  2561. What is the menaing of "standing plane waves"?
  2562. Many Worlds Interpretation
  2563. Absolute Zero or Uncertainty Principal?
  2564. quantum dimension, need help
  2565. Theory of unification
  2566. spin and orbital magnetic moments?
  2567. energy mass equivalence
  2568. commutation relation
  2569. Renormalization Conditions
  2570. Density matrix for QFT from the path integral?
  2571. Why |phi|² ?
  2572. Bohm Aharonov effect.
  2573. About the behaviour of a beam-splitter
  2574. Rotation Energy Levels and Degeneracy.
  2575. Quantization on momentum space...
  2576. could EM/strong/weak force be expressed geometrically?
  2577. the Heisenberg Uncertainty Princeple
  2578. Extensive quantum state
  2579. Blackbody Radiation
  2580. "Brute force" quantization..
  2581. delayed choice quantum eraser question
  2582. Inertia and Entanglement, Any link? Any toy model? Any idea?
  2583. wave function and Uncertinaty Principle?
  2584. System with "big" number of particles..
  2585. Heisenberg Uncertainty Principle
  2586. chaotic particle
  2587. references for ZapperZ
  2588. Angle of pilot wave through apperature?
  2589. Preference for lower energy states?
  2590. What does a single photon look like
  2591. "Against" Realism
  2592. Stimulated emission, how did Einstein discover it ?
  2593. Heisenberg Uncertainty
  2594. universal states
  2595. Quantum mechanics and spacetime
  2596. The vacuum in QFT. What is it. Why have it. Does everyone believe in it?
  2597. symmetrize?
  2598. Anit-matter Pro-annihilation
  2599. what is CAT state
  2600. entangled states in the classical limit
  2601. Physics confuses me....
  2602. Density of states??
  2603. Blockbody radiation question
  2604. Wave-particle duality question
  2605. Transition from Poisson brackets to commutors?
  2606. Origin of the Universe
  2607. single photon counting experiences
  2608. Actual pics of matter
  2609. Beyond Schrodinger's Cat - a Television Appearance
  2610. Polarization Vector for Quantum EM Field
  2611. Harmonic Oscillator States
  2612. Solution of 1D Schrodinger using discretized hamiltonian
  2613. Two slit experiments with things other than photons
  2614. Why don't the Slits collapse the wave function?
  2615. Protons + Neutrons + Electrons =???
  2616. Particles and Waves
  2617. Electromagnetism.
  2618. decoherence in a qubit
  2619. multiple universe theory
  2620. Compton vs Photoelectric effect?
  2621. LHV simulation for bell setup based on photon bunching
  2622. Minimum Uncertainty Wavefunction
  2623. Casimir's Energy
  2624. visualizing the atom
  2625. Speed of universe and quantum theory
  2626. Wien's displacement law. A paradox
  2627. About violation of Bell's inequalities
  2628. double slit experiment with macroscopic size objects
  2629. Harmonic Oscillator with fermions
  2630. Quantum Mechanics for Military Officers
  2631. Fowler Nordheim Tunnelling - Plz Help
  2632. Second generation leptons muon & tau as quantum excitiation of electrons?
  2633. the time before sentient beings
  2634. Missing Phenomenon
  2635. Spin Orbit Coupling
  2636. Wave/Particle duality experiment?
  2637. Probability of zero in stationary wave state
  2638. wavelengths
  2639. Operators in a three level system
  2640. Solution of hydrogen atom : legendre polynomials
  2641. Born Conditions on Wavefunctions
  2642. High pressure oxygen
  2643. Fundamental Process of an electron absorbing a photon
  2644. the arrow of time
  2645. Fractal Sphere
  2646. Double Slit Question
  2647. More verification of HUP
  2648. Single-particle interference observed for macroscopic objects
  2649. Delayed Choice Quantum Erasure Demystified
  2650. quantum entanglement
  2651. Is it true that unitary transform in QM corresponds to canonical transform
  2652. Quick QM question
  2653. Over-the-barrier reflection
  2654. 2-slits, 2-observers, 2-languages, 2-outcomes ?
  2655. Force carriers
  2656. How do we know a state function will stay normalized?
  2657. Fundamental process of a photon elastically scattering from an electon
  2658. Symmetry and Hamiltonian
  2659. Hilbert space of direct products
  2660. Unified Field Question
  2661. Time varying forces
  2662. Time-energy uncertainty relation
  2663. Nonlocality
  2664. Electron indeterminism Problem
  2665. Teleportation (new Danish experiment with light and cesium atoms)
  2666. Does the "Equivalence principle" holds in QM.
  2667. Books for Quantum field theory?
  2668. On entanglement
  2669. Bell's Gedanken Experiment
  2670. Casual perturbation theory
  2671. Original papers
  2672. hermicity
  2673. Dirac Delta Function
  2674. Origin of Magnetic Force
  2675. molecules with dipole moments
  2676. Indrotucing me with a Problem
  2677. significance of Boltzman factor
  2678. Debunking HUP explanation myth
  2679. Uncertainty Principle and Wave Particle Duality
  2680. Reflection
  2681. euclidean path integral
  2682. The meaning of purity
  2683. Commutation relations
  2684. Is the vacuum of space really devoid of 'everything'?
  2685. virtual particles and velocities greater than C
  2686. klein gordon equation
  2687. intro
  2688. two places at once
  2689. Commutators, Lie groups, and quantum systems
  2690. Commutator of a density matrix and a real symmetric matix...
  2691. exp operator expansions
  2692. Interpreting the Harmonic Oscillator
  2693. I need help in understanding the measurement process.
  2694. Harmonic Oscillator Operators?
  2695. I am amazed !
  2696. Linearity of Schrodinger Equation
  2697. QED effect calculable?
  2698. wave-function
  2699. angular momentum quantization
  2700. Bell's Inequality
  2701. Age of a particle and related considerations
  2702. Uncertainty-Bohr
  2703. Schrodinger's...Black Hole?
  2704. Twin slits; state preparation
  2705. Where can I find a good account of functional methods in QFT?
  2706. Particle in Box
  2707. Where photons will stop being themselves !
  2708. Understanding Borel transform (sum) in QM
  2709. particles going through slits
  2710. Feynman's; Path Integral formalism on Quantum Computation
  2711. What happens to a field after annihilation?
  2712. Transactional Interpretation, space and information
  2713. Geometric and Physical Interpretation of Diagonalization
  2714. When does an accelerated electron not radiate?
  2715. Nocommutative space and QM
  2716. The size of a photon
  2717. Photons from Electons?
  2718. position operator in QFT
  2719. 3D harmonic oscillator ground state
  2720. Light Speed
  2721. Game Theory on Measurement Problem in QM
  2722. Question about Hawking paradox.
  2723. negative kinetic energy in tunneling
  2724. Rotating Dirac particle current
  2725. QED Feynman
  2726. identical particles
  2727. Extracting Energy from the Casimir Effect
  2728. Photons in vacuum functions
  2729. Questions in the quantum theory of radiation
  2730. The size of an electron
  2731. EM Spectrum Continuous or Discrete?
  2732. Boundary Conditions and Hilbert Space
  2733. Einstein: Could he have been the father of QM?
  2734. Tunneling-Proton
  2735. The wave packet description
  2736. Definition of the dressed propagator
  2737. Relativistic particle in a box
  2738. DOes "Planck's Energy" exist?..
  2739. The Potential Well In Quantum Mechanics
  2740. Wave packets?
  2741. Does the Einstein -Hilbert Lagrangian has a potential term?..
  2742. Recovering SE from Path integral...
  2743. Remeasurement of a quantum system
  2744. Superselection rule
  2745. Shrodinger's Cat Paradox: A Possible Solution
  2746. Planck's constant on a time-energy wave chart
  2747. A few questions about the Bohr model
  2748. Quantum mechanics: Myths and facts
  2749. Quantum computers in the next 50 years?
  2750. Semiclassical propagator:..
  2751. Yukawa Interaction
  2752. unpaired electronS
  2753. which is stronger? eletrical or magnetic fields?
  2754. Proton Twin Slit Experiment?
  2755. QED Feynman (coupling number called j)
  2756. What are Stephen Hawking's Theories?
  2757. A diatomic molecule rotating about it's axis of symetry
  2758. is a proton a magnet?
  2759. Quantum Atom
  2760. Remark on electric charge Lorentz invariance
  2761. QM, QCD, QED, etc
  2762. Learning QM and the math required.
  2763. Variational methods for the propagator.
  2764. Quantum energies of GR..
  2765. What Really is a photon?
  2766. What is spin up and spin down?
  2767. How many states arise from...
  2768. Need a good book on QFT
  2769. Few questions on uncertainty principle
  2770. John Cramer's new experiment
  2771. Feynmann path integral
  2772. superpositioning of electrons in magnets
  2773. Heisenberg UP and space homogeneity - an intuitive reasoning
  2774. On Schwinger-Dyson equations...
  2775. Quick notation question (QFT)
  2776. Flaw in Anton Zeilinger QM entanglement article
  2777. Analogy with light
  2778. The Free Will Theorem
  2779. Quantum Entanglement and time travel
  2780. why can wave nature of light not explain photoelectric effect?
  2781. Basic QM technicalities
  2782. Virtual?
  2783. interpretating the Lagrangian
  2784. A good book on Quantum Optics
  2785. What are the incompatibilities between GR and QM??
  2786. Particle seen in two different places simultaneously
  2787. Spin-Dos reelations?
  2788. Linearity issue
  2789. hydrogen atom
  2790. Unit Operator
  2791. |x>?
  2792. A quick question
  2793. Question about entangled atoms and ions
  2794. Zero Hamiltonian and its energies..
  2795. Question about relection
  2796. is free electron's motion quantized?
  2797. Rotating a Perfectly Smooth Cylinder
  2798. Light quantisation
  2799. Why should wave function be continuous?
  2800. Schrodinger equation in the spherical coordinates
  2801. Teacher said "Stupid Question"
  2802. Re-Emergence of Indeterminacy
  2803. Zeilinger interpretation of QM
  2804. SE Lagrangian
  2805. Heisenberg uncertainty principle
  2806. Are atoms perfect spheres?
  2807. What happens in the middle of a Feynmann Diagram?
  2808. transparent or opaque?
  2809. Confused about some of the basic principles
  2810. Stopping an Atom.
  2811. Compton Effect
  2812. Double Slit Experiment
  2813. Of quarks and international borders
  2814. A question about operators..
  2815. basic questions about QM computations
  2816. Infinite well potential
  2817. HUP and Photoelectric effect
  2818. STO-1G for H-atom
  2819. The meaning of Ionization
  2820. Statistical Interpretation
  2821. Scattering
  2822. question about schrodinger equation
  2823. Irreducible Tensors
  2824. QP For Noobs - resources?
  2825. History and history
  2826. Complex Scaling/Rotation
  2827. Reflection and Quantization of Energy Levels
  2828. quanta
  2829. Single particle interference
  2830. Schrodinger eqn. and its relativistic generalisations
  2831. Two-state system
  2832. Probability Distribution Function, H-atom
  2833. Question about "what the bleep do we know" and superposition of a particle.
  2834. Paradox or not ?
  2835. Distances of electrons in the shell
  2836. Has quantum mechanics changed since the big bang?
  2837. Forum Rules
  2838. Yang-Mills Field Strength Tensor
  2839. New Twist on Double Slit
  2840. The role of wave function in QED
  2841. LC model of an atom?
  2842. Help me understand how does Pauli's exclusion principle work
  2843. Dirac Projection Postulate
  2844. Energy Vs Information
  2845. Speed of light and quantum question?
  2846. Postulates of Quantum Mechanics
  2847. Solution to the T.I.S.E
  2848. Quantum Beats
  2849. Particle-Wave duality and Hamilton-Jacobi equation
  2850. site:Quantum Mechanics made simple
  2851. 4 the question related to double slit experimetn
  2852. QM failing the flight test?
  2853. Kerr Pre-Measurement vs Bell's Inequality
  2854. Basic question: deBroglie's wave
  2855. Unification
  2856. The Dynamic Quantum Vacuum
  2857. Help with expected value of non-hermitian operators
  2858. Hey guys I have an interesting topic for all of you who interested
  2859. Does Quantum Chaos exist?
  2860. photon collision
  2861. Statistical Mixture of N States in the Hartree-method.
  2862. What Will Next Breakthrough Be?
  2863. a layman reflection
  2864. Atom 'photographs'
  2865. Slit Experiment vs Schrodinger's Cat
  2866. Field Quadratures
  2867. Is it true?
  2868. photon
  2869. De Broglie Wavelength
  2870. interaction lagrangian
  2871. What happen when photon passing through highly charged field?
  2872. Merging models
  2873. Who was there to observe the early universe?
  2874. Schroedinger's cat: half-alive and half-dead
  2875. Explaining the electric fields of particles
  2876. Phase?
  2877. non-locality
  2878. EPR entanglement & quarter wave plate
  2879. what's the best book/website on the Dirac equation?
  2880. Using photons to detect electrons and vice versa
  2881. Hawking Radiation and Black Hole Evaporation
  2882. probability of quantum tunnelling
  2883. Quantum probability versus entropy
  2884. electrons
  2885. Why doesn't the electron radiate?
  2886. Sub-wavelength Interaction with Light
  2887. Where are the missing de-broglie waves?
  2888. Quantum Gravity
  2889. Ultraviolet Catastrophe / Rayleigh-Jeans Black Body Cavity
  2890. What+how makes higher energy photon has shorter in wavelength?
  2891. complex exponents
  2892. Photon Characteristics
  2893. wave particle duality
  2894. effective potential
  2895. Double-Slit experiment in Quaternion Quantum Mechanics?
  2896. Review of Local Hidden Variable Theories
  2897. Need help with basic QM
  2898. Renormalisation unique?
  2899. Local QM? MWI, RQM, QFT, LQM, + ?
  2900. Propagation of wavefunction
  2901. Are so-called non-local interactions really non-local?
  2902. where to begin...
  2903. wave packet vs relative probability
  2904. The logic of Quantum Mechanics
  2905. Photoelectric Effect
  2906. Perturbation theory and Path integrals.
  2907. Anticommutator
  2908. Who said the double-slits had to be simply slits? - applications of QM in storage
  2909. Sign of the gyromagnetic ratio
  2910. Bosons, Fermions and ??
  2911. energy definition
  2912. Temperature in QM
  2913. Pauli principle
  2914. Relation between condensed matter physics and QFT
  2915. 5th Solvay conference footage
  2916. Planck's constant, basic understanding help
  2917. Atom struture : opaque and Transparent
  2918. Black Hole Radiation
  2919. Quantiation rule
  2920. Help! Quantum Field Theory
  2921. N=2 Supersymmetric Quantum Mechanics
  2922. Questions concerning Decoherence and Entanglement
  2923. State of matter : absolute 0
  2924. Infinite Photons
  2925. Potential energy of electron
  2926. S-matrix
  2927. Photon absorption by an accelerated atom
  2928. problem understanding particle/wave duality and quantum jump
  2929. QM and gravity
  2930. Why does quantum mechanics not marry with the theroy of relativity
  2931. jumping between quantized values
  2932. photon
  2933. minimalist ensemble interpretation
  2934. Angular momentum coupling - worked out examples?
  2935. hydrogen degeneracy
  2936. Basic question about Pauli Rotations
  2937. Hidden variable and the copenhagen interpretation.
  2938. Can we see a photon
  2939. Would Bohr be born if Bohm were born before Born?
  2940. photons, particles and wavepackets
  2941. A possible quantum computer?
  2942. Canonical Bose-Einstein statistics
  2943. Photon Size
  2944. Simple question
  2945. Reasoning QM with laymen
  2946. What are Calabi-Yau spaces?
  2947. theory of interactions, theory of collisions?
  2948. Potential barrier, wave function, and probability...
  2949. Schrödinger's cat
  2950. Fermions with mass, and null spinors
  2951. Basic - Trying to understand a probability wave
  2952. Stern Gerlach Experiment, Simple Question
  2953. gauge symmetry
  2954. What's the difference between probability and probability density
  2955. position space - momentum space
  2956. quantum
  2957. Good quantum mechanics intro
  2958. Lorentz generators
  2959. Spin
  2960. an electron's wave properties?
  2961. EB Emission
  2962. Probability conservation and symmetry
  2963. Photon's motion
  2964. Derivation of the SE
  2965. Foundations of Physics, the magazine, open access articles.
  2966. ether before relativity in quantum theory also
  2967. Gravity a result of procession of time?
  2968. What happens to the Kinetic Energy during tunneling?
  2969. Light and Time.
  2970. Two experiments on the Wave-Particle duality
  2971. Evanescent Wave Coupling & Quantum Tunneling
  2972. OK Corral: Local versus non-local QM
  2973. quantum physics
  2974. wave function of a particle
  2975. "what we see is bogus" in MWI
  2976. Energy of an electron
  2977. Electrons
  2978. Infrared heating
  2979. Corelation betwen the geometric properties of the potential energy and the density of
  2980. Questions Concerning Static and Dynamic Properties
  2981. quantum computing - bloch sphere coordinates
  2982. Cheating a faster than light signal.
  2983. Probability in Quantum Mechanics
  2984. wave-particle duality
  2985. Eigenvalues of J_2 + K_1; -J_1 + K_2
  2986. vacuum in Qft
  2987. another one on Lorentz Invariance
  2988. Planck's oscillators and the energy assumption
  2989. wave particle duality confusion
  2990. Measuring particle position and velocity
  2991. Delayed choice quantum eraser
  2992. photoelectric effect: a recreative quiz
  2993. and another one on Lorentz invariance
  2994. Forces in QM?
  2995. Proof that FTL communication quantum protocol is impossible?
  2996. Is quantum mechanics applicable to blackholes?
  2997. wave or particle?
  2998. Energy levels for the Hydrogen Atom
  2999. Parallel Universes and Quantum Computing
  3000. Bohr Model missing momentum question
  3001. Rigorous Determination of Bosonic and fermoinic commutation relation
  3002. solve Ernest S. Abers problems
  3003. Conditional probabilities in QM
  3004. info in nanotechnology, optical tweezers
  3005. Delayed Choice Quantum Erasure
  3006. Emergent gauge Theories
  3007. Renormalization scheme
  3008. relation between symmetry, charges and one-particle states
  3009. my fundamental misunderstandings of quantum mechanics...
  3010. Orthogonal Eigenstates
  3011. Symmetry Breaking
  3012. Conscious vs. Non-Conscious Observation
  3013. alternate reality
  3014. static fields in QFT
  3015. Spectral analysis and displacement law
  3016. Ladder Operators
  3017. Quantum nonlocality without hidden variables: An algorithmic approach
  3018. bohr radius for single electron orbits
  3019. de broglie wavelength
  3020. Probability in relation to distance
  3021. Noble gases fluorescence
  3022. Deriviation of WKB approximation
  3023. Does quantum pair creation violate conservation of energy?
  3024. Bremsstrahlung near the cutoff frequency, experimental data
  3025. Does photon have upper limit energy ???
  3026. Hermitian Operators
  3027. classical spin
  3028. Time dependant perturbation
  3029. Theoretical Limit on Frequency?
  3030. relation between spin and its magnetic field
  3031. lippert equation
  3032. An attempt to the Unified Theory of Physics.
  3033. What is the theoretical proof of the quantization of the energy of the EM field?
  3034. Very simple QFT questions
  3035. Stupid Question
  3036. associated wave and particle
  3037. orthogonality
  3038. Looking for introduction on QND: quantum non-demolition measurements
  3039. Composite Hilbert Spaces and Operators
  3040. The cat who everybody here probably is tired of
  3041. Particle Stream/Beams
  3042. Eigenfunctions in Hilbert Space, Infinite Square Wells and Uncertainty
  3043. Quantum Scale
  3044. Phase of an Amplitude Function
  3045. probability of classically forbidden region
  3046. HUP inside the atom
  3047. Position of elementary particles
  3048. Solution to nonlinear field equations
  3049. Simple questions
  3050. Explicit formula the nth eigenfunctions of the quantum harmonic oscillator?
  3051. Lie-Algebra, Generators
  3052. entanglement puzzle
  3053. DOes the trace determine the Hamiltonian
  3054. Central Potential
  3055. is 'Fuzzy' logic an appropiate Quantum logic ??
  3056. Functional integral (semiclassic formula)
  3057. Light Mass
  3058. degenerate perturbation theory question
  3059. Spreading wavepackets
  3060. 2 slit trouble with vapor trails
  3061. divergence of a partition function
  3062. Degeneracy in 3-d box...
  3063. Proton in a Penning trap
  3064. HUP question
  3065. Double Slit
  3066. Gah, I've completely forgotten about how to find the Renormalization Constant...
  3067. Equal Probabilities
  3068. Questions About Electromagnetic Radiation from Electricl Discharge
  3069. Why probilities and not definates.
  3070. A question and theory about light...
  3071. Hamiltonian and Green functions.
  3072. Particle Spin
  3073. Majorana Equation
  3074. quantum theory, consciousness and existence
  3075. Is there no energy conservation?
  3076. Coherent States
  3077. 2 questions about the double slit experiments
  3078. relativistic QM
  3079. Light, particle or wave?
  3080. Quantum Time?
  3081. Supersymmetry question
  3082. quantum twins
  3083. q-analogues.
  3084. integers in Bohr's atomic theory
  3085. Position vs. Harmonic basis for solving S.E.
  3086. Schrödinger picture in QFT
  3087. Entangled Photons with no shared Past
  3088. Does this hold in general ?? (as an approximation only)
  3089. How Many People Actually Understand QM?
  3090. Something that's bothered me for a while
  3091. How would you define Frequency in terms of quantum model?
  3092. cool research: quantum secrets of photosynthesis
  3093. The AHI inperpretation of Quantum Mechanics
  3094. Shape-Invariant Potentials in N=2 SUSY QM
  3095. Question relating to time independent perturbation theory
  3096. good quantum number
  3097. What are the 4 dimensions?
  3098. Infinite potential barrier
  3099. Question about electron tunneling
  3100. Wigner's quasidistribution measurements
  3101. One more question about Young's double slit experiment
  3102. polarizers spectrum selectivity
  3103. Why is the solution of the schrödinger equation always symmetric or antisymmetric?
  3104. values of the agular momentum quantum number
  3105. degeneracy of the 3d harmonic oscillator
  3106. standard deviation of expectation values
  3107. Cramer's time travel experiment
  3108. If, as Richard Feyman insisted, nobody understands quantum mechanics...
  3109. 0 temperture?
  3110. Measuring two dynamic quantitites
  3111. Renormalization differential equation ??
  3112. Regge-Calculus + Uncertainty principle = QG ??
  3113. The potential step and Tunneling
  3114. Thermal equilibration of a quantum system
  3115. Definition of Feynmann integral ??
  3116. quantisation definition
  3117. angular momentum quantum numbers
  3118. Coherence
  3119. Pauli exclusion principle...
  3120. Tunneling electrons through a magnetic dielectric
  3121. Life Span of a Photon
  3122. Non-local Realistic theories disproved
  3123. WKB and perturbation theory.
  3124. double slit question
  3125. Excitation energy?
  3126. HOw are S-D equation derived ??
  3127. no experiment can be repeated? (2 questions)
  3128. Fourier transform limited photons?
  3129. Photons
  3130. Quantization of EMR in charge acceleration
  3131. Tom Green says I'm wrong about Quantum Physics
  3132. Statistical Quantum.. good question
  3133. How much does the uncertainty in position increase with time?
  3134. Beyond WKB
  3135. What is time evolution?
  3136. Double Slit Interference Pattern
  3137. Losing Heisenbergs constant
  3138. Atom Stability
  3139. Quantum probablity
  3140. Quantum Eraser
  3141. Path Integrals and Non-Abelian Gauge Theories
  3142. Frustrated total internal reflection
  3143. Minimum energy for a spin flip?
  3144. Relative Time and Mass Equation...
  3145. Waves...........
  3146. What will happen in the following scenario?
  3147. Original QM sources
  3148. Wave function
  3149. Dirac's field
  3150. Fundimental frequency of subatomic particles.
  3151. Imaginary Action
  3152. What are entangled particles?
  3153. Measuring instant changes in particles
  3154. How is light experimentally proven to be a particle?
  3155. A few questions about particles.
  3156. \Phi^3 Quantum Field Theory
  3157. Why Bohm?
  3158. How can this possible tricky situation be explained?
  3159. Can someone explain the Schrödinger equation?
  3160. About WKB approximation
  3161. what does * mean and how is it used
  3162. Transition Dipole Moment and Electron Transfer
  3163. Another doubt regarding wavefunction.
  3164. uncertainty of when a photon is absorbed
  3165. anticommutation example
  3166. Eigenvalues for particle in finite square well
  3167. quantum angle selectivity of polirizers filter
  3168. what is velocity ,momentum.
  3169. F=ma
  3170. godel incompletness related to physics?
  3171. New interference experiment
  3172. Solving S.E. for rigid rotor (asymmetric top)
  3173. Another misleading observer example, or not?
  3174. What exactly is spin?
  3175. pauli principle confusion
  3176. The prbability density
  3177. Fermi Golden Rule
  3178. Harmonic Oscillator, Ladder Operators, and Dirac notation
  3179. Why the Photon?
  3180. Is the Entropy of the Universe Zero?:(Entropy as Entanglement)
  3181. Cateogory theory in physics
  3182. Integral
  3183. Intensity of light constant..why rate of emission of electrons changes??
  3184. EPR and FTL
  3185. "the mass of photon"
  3186. Magneto-Optical Trap
  3187. Black Body Radiator Question
  3188. correspondence principle
  3189. Question on experiment
  3190. The double slit experiment
  3191. QM and maths?
  3192. Why is glass "QM transparent"?
  3193. Even another 2-slit experiment setup
  3194. neutron decay?
  3195. Is there a minimum possible wavelength?
  3196. Minimum uncertainty state?
  3197. Common quantum question
  3198. Simple question regarding the Bloch Sphere
  3199. Isn’t Bell’s probability density for hidden variables too restrictive?
  3200. A general math theory on the quantum harmonic oscillator?
  3201. A Quantum problem..
  3202. Double Slit Experiment Movie
  3203. Photon tunneling...
  3204. Is quantum field theory a genuine quantum theory?
  3205. QM of particles with no common past light cone
  3206. Wavefunction conditions
  3207. Photon is different from an eletron
  3208. time independent schrodinger equation: delta potential
  3209. Help on classical-quantum boundary poll?
  3210. Harmonic oscillator?
  3211. Method of analysing the SE?
  3212. tunneling past the speed of light
  3213. A few questions about QM and QFT.
  3214. Can anyone show me this?
  3215. spectral line width problemo!
  3216. Quantum Dots
  3217. Energy eigenfunctions?
  3218. Selection rules and related stuffs
  3219. Expectation Value of Momentum in H-Atom
  3220. 2 or more particles in a box?
  3221. Commutators and the Parametric Nonrelativistic Particle?
  3222. Quantum vaccum one dimensional?
  3223. 2-D Wigner-Eckert Theorem
  3224. violation of physical laws?
  3225. distinguishing between superposition and hidden information
  3226. Quantum Computing problem [Quantum Teleportation] (Nelson and Chuang)
  3227. Nodes of a wavefunction
  3228. why the reflection and transmission?
  3229. Dirac delta function
  3230. How many gluons in a proton?
  3231. What charges a proton?
  3232. Clebsch-Gordon
  3233. Klein Gordon Hamiltonian
  3234. Time ordering operator
  3235. perturbation?
  3236. Spin functions
  3237. Unclear about the Heisenberg uncertainty principle
  3238. negative kinetic energy?
  3239. Hamiltonian of Minimum Uncertainty State
  3240. wave packets that feel harmonic potential
  3241. Demystifying spin?
  3242. Explanation for the double slit?
  3243. Exchange integral?
  3244. Generation of polarization entangled photons
  3245. "Inside the Wavefunction"
  3246. Do equivalent quantum states imply entanglement?
  3247. Is the study of black holes using entanglement practical?
  3248. Lerning the Standard Model and some question about QM
  3249. feynmann diagrams, bhabha scattering
  3250. Can the Pauli principle be visualized?
  3251. How does entanglement affect a photon's ability to interfere?
  3252. What is Quantum Physics in simple?
  3253. Malus law in quantum mechanics
  3254. Holstein Model Basis States
  3255. PhotoLuminesence in Quantum Dots
  3256. How does spin justify Pauli's principle?
  3257. Have all the electrons in this universe come from a single electron?
  3258. Dirac Sea = Unceasing Day
  3259. Undergrad Lab Experiment
  3260. "Spooky Action At A Distance"
  3261. Wave/Particle Double Slit Experiment Questions
  3262. Transactional Interpretation
  3263. complete basis for quantum oscillator Hilbert space
  3264. Where does the energy possessed by a free electron come from
  3265. Quarks?
  3266. Stern Gerlach
  3267. D-Wave and Quantum computing
  3268. SR and QM related by Everett's MWI?
  3269. about symmetry operation and a corresponding unitary transformation
  3270. HUP and Particle Accelerators
  3271. operators in QM
  3272. Euler-Lagrange equation
  3273. Locality/nonlocality for bound states - a question
  3274. energy in QM
  3275. The Infinite Well
  3276. I don't understand the paradox of entanglement...
  3277. Basis ambiguity?
  3278. Canonical variables
  3279. attractive exchange forces?
  3280. quantum entanglement
  3281. Measuring velocity and position of a particle
  3282. Euler-Lagrange equations in QFT??
  3283. Balmer & Rydberg equations
  3284. Rough Description of State Space
  3285. Photon-Ghost coupling?
  3286. Wheeler's delayed choice gedanken experiment
  3287. operators in Bra-Ket notaion
  3288. Wave-particle duality
  3289. A few quantum mechanics questions
  3290. Copenhagen interpretation
  3291. How observation leads to wavefunction collapse?
  3292. Quantum field theory vs particle physics
  3293. Does Pauli's principle prevent an electron from having infinte energy?
  3294. What is lacking in QM that String theory wishes to fill up?
  3295. How far does the Pauli Exclusion Principle apply?
  3296. Path integrals and propagators
  3297. covariant quantum field theories
  3298. Time ordered product vs. commutator in path integral
  3299. A poll
  3300. Quantum Interpritation?
  3301. Electron spin, why do the pairs have to be opposite?
  3302. Relativistic Correction
  3303. Particle theory of light
  3304. pi-zero particle
  3305. Photon pressure
  3306. Question about Quantum theory
  3307. can a composite system AB in a state of |0> ???
  3308. Issue with Copenhagen Interp
  3309. question on the nature of spacetime
  3310. QM from a variational principle.
  3311. Can i exploit johnson noise to violate the second law?
  3312. Does Moon exist if you don't look at it?
  3313. periodic potential: Bloch's theorem
  3314. Definition of a measurement
  3315. operators
  3316. Hamiltonian
  3317. paraquantization
  3318. what is propagator
  3319. photon absorption
  3320. periodic potential
  3321. entangled photons
  3322. Electromagnetic field vs. photon(s)
  3323. Uncertainty
  3324. Propagator equation
  3325. Cyclic Energy Transformations QM
  3326. E=nhf
  3327. energy of first orbital
  3328. How big is a photon
  3329. Quantum Teleportation
  3330. Filming of an electron
  3331. Conditions for entanglement to exist
  3332. Why doesn't QM make particles zig-zag as they travel?
  3333. Does "frequency" make sense in terms of one particle?
  3334. Bell's Inequality with BEC Superatoms
  3335. Cramer's Backward Causality Experiment
  3336. The Observer and Locality in the Quantum World
  3337. Propagator
  3338. Path integral
  3339. The temperature is also quantized?
  3340. Renormalization schemes
  3341. Spun Out
  3342. Fourier Integral involving a position operator
  3343. Quantum Random Bit Generator
  3344. Haag's Theorem, Perturbation, Existence and QFT.
  3345. How make a confront between energy levels?
  3346. Is backward-in-time causality a requirement in Cramer's transactional interpretation?
  3347. Weak measurements? Modified Double slit
  3348. The Born Von Karman Boundary Conditions
  3349. Modified Mach-Zehnder Interferometer
  3350. de Broglie wavelength
  3351. quantum optical application of Pascal Principle
  3352. photodetection theory
  3353. Double slit - do it yourself?
  3354. Photoelectric effect
  3355. photon's charge
  3356. quantum tic tac toe
  3357. On Heisenberg Principle - ParticleWave Hybrid
  3358. Velocity of electron
  3359. Novice question about heat, ZPE and HUP
  3360. Klein's Paradox
  3361. I've found a way to "see" electrons! (?)
  3362. Compton scattering: electron absorbs then emits a photon?
  3363. Negative work function??
  3364. SO(4) Group
  3365. usual QM with 'loops'
  3366. Virtual particles
  3367. Fourier transform formulation of the dirac delta
  3368. a paradox about Heisneberg Uncertainty ??
  3369. Slow variables in Nonlinear Schrodinger Equation
  3370. Question on Double Slit experiment
  3371. Probability or Impossibility in QM?
  3372. Do photons possess energy?
  3373. what does canonical mean?
  3374. Confused on Electron Double slit experment
  3375. Casimir effect - Does it fit? Or NOT?
  3376. Understanding interference and decoherence
  3377. schrodinger's equation
  3378. Correspondence Principle
  3379. Magnetic Monopole
  3380. meaning of quantized
  3381. Quantum affects what scale?
  3382. Allowed energies for an SHO
  3383. travelling on waves
  3384. Measurements problem - QED
  3385. Continuity of correspondence?
  3386. Origin of photons
  3387. Does anyone know a good ref for this?
  3388. fourier analysis in qft
  3389. wave functional
  3390. Question about quantum mechanics
  3391. Spin-statistics theorem
  3392. renormalization and divergent integrals.
  3393. (How) is a single photon polarized?
  3394. feynman diagrams
  3395. albenian and nonalbenian
  3396. Intensity of radiation emitted by a box full of Hydrogene at some T
  3397. thoughts about ∣Φ>=∣1>*C1+∣2>*C2
  3398. Negative energies.
  3399. dirac bilinears
  3400. symmetric potential
  3401. gauge corvariant derivative
  3402. Intensity of Hydrogen spectral line
  3403. Rewriting a wave function superposition
  3404. Unlimited energy???
  3405. Q concerning Schrödinger’s equation
  3406. Helicity vs. Chirality?
  3407. renormalization group and cut-off
  3408. four momentum
  3409. Free-Air Transmission and Quantum Effects?
  3410. what do we mena by energy barrer!!
  3411. Finding Einstein’s Hidden Variable
  3412. What is the difference between entangled and "normal" photons?
  3413. path integral in momentum representation
  3414. Gauge Transformations and (Generalized) Bogoliubov Transformations.
  3415. Wave function
  3416. Wave particle duality again(photons)
  3417. spin angular momentum operators
  3418. scalar field and spin 1/2 field
  3419. BEC Propulsion?
  3420. A non-linear SE can have Eigenvalues??
  3421. parity
  3422. Confinement in QED
  3423. Pauli's exclusion principle?
  3424. Angluar momentum of 0?
  3425. Time in QM
  3426. Quantum Questions from a Sci Fi writer
  3427. Can't walk through a wall.
  3428. Temporal overlap of light beams
  3429. Magnetic & electric fields in QM?
  3430. spinors
  3431. feynman's sum-over-histories
  3432. acceleration quantization ??
  3433. Stern Gerlach angle?
  3434. Measurement question
  3435. group theory question
  3436. Is BM “Bohmian Local” actually Local
  3437. maxwell's equations
  3438. energy required to create electron positon pair
  3439. Questions on observation
  3440. Energy from Casimir effect
  3441. answers of questions in mathematics of classical and quantum physics
  3442. Proof Dealing With No-cloning Theorem
  3443. Linearity of A Hermitian Operator
  3444. Wave functions
  3445. about hamilton operators
  3446. Physical Meaning of QM Expectation Values and other ?s
  3447. Another question on Schrodinger Equation
  3448. universal unit of time
  3449. at the same time...
  3450. Teleportion of particles in Vienna in 2000
  3451. General Hamiltonian from SE
  3452. How are the formulas in QM derived?
  3453. molecular switch and mobius molecules.
  3454. Does Photons bouce off eachother
  3455. lagrangian and hamiltonian formalism
  3456. Two state system
  3457. bohmian mechanics
  3458. Why Hilbert space?
  3459. Associated currents with discrete symmetries?
  3460. Help!! Quantum Mechanics
  3461. A string nailed at two points
  3462. Schrödinger equation: macro level
  3463. Definitive website about QM
  3464. about wave function collapse
  3465. Decay Modes of the Higgs
  3466. Robinett book
  3467. relativistic quantum mechanics
  3468. Quantum leap FTL ?
  3469. non-abelian anomalies
  3470. Quantum chaos
  3471. Symmetry Groups
  3472. hamiltonian and energy momentum tensor
  3473. Interaction representation
  3474. DDCS: Explanation
  3475. Chirality in Dirac Equation
  3476. Spin - overlapping photons with opposite spin
  3477. renormalization
  3478. Interference of two particles - how does it work?
  3479. Quantum Mechanics and Determinism
  3480. qft topic question
  3481. Watching a wavefunction gradually collapse
  3482. Watching a wavefunction gradually collapse
  3483. Absorption Spectra
  3484. cat in a box paradox
  3485. collapses against conservation laws
  3486. How is electron formed? Why does it travel?
  3487. What is the absence of energy?
  3488. Kinetic orbital momentum
  3489. Velocity of Photon - Feynman
  3490. photon spin
  3491. What is attraction?
  3492. gauge transformations
  3493. spinor
  3494. propagation speeds in literature
  3495. diagonalization
  3496. A Conceptual Question
  3497. spin matrix
  3498. Noob Question
  3499. Application of true randomness
  3500. shall operator sign change
  3501. Understanding the Probability Current J
  3502. CNOT gate
  3503. decoherence time
  3504. Entanglement
  3505. time independent perturbation theory
  3506. coherence of laser
  3507. Gordon decomposition an "right" current
  3508. unique to within a constant factor???
  3509. Single-Particle Interference for BIG objects-what does it mean for a lay person?
  3510. Relativistic quantum mechanics and causality
  3511. The use of Eigenvalues/function in QM
  3512. field quantization
  3513. understanding Klein-Gordon
  3514. entanglement and which-path
  3515. Binding Energy in U-235 and daughter atoms
  3516. Very basic questions about QFT
  3517. interference and photons
  3518. Pure Electron Diffraction Experiments
  3519. instantaneous potentials
  3520. negative energy in griffiths
  3521. Noncommuting operators and uncertainty relations
  3522. Quantum uncertainty and digital data
  3523. Continuity of the wave function
  3524. Commutator with r, p_r and angular momentum..
  3525. Transmission of Light...How???
  3526. time independent perturbation theory
  3527. shor's algorithm
  3528. Very basic help on notations
  3529. Can Atoms make a sound?
  3530. about the radiation of blackbody
  3531. cylindrical waves
  3532. Are all Atoms the same size?
  3533. Forces
  3534. time in quantum physics
  3535. Book on quantum physics
  3536. How The Mass Of an Electron Was Worked Out
  3537. A photon as a phonon in ether?
  3538. Many-worlds interpretation: Worlds joining instead of splitting?
  3539. Quantum immortality and engineering your universe?
  3540. How are the positions of particles described in QFT?
  3541. Spin 1/2 Particles
  3542. Yang-mills
  3543. Do MWI and String theory conflict? (sorry--I'm a layman)
  3544. operator question
  3545. Symmetry and conserved probability current for wave functions
  3546. Complex simple Lie algebras classification
  3547. sequential stern-gerlach
  3548. operator in non-orthogonal basis
  3549. Problem on Bell States..
  3550. Quantum Video
  3551. I won't debate on the "wavefunction collapse" ...
  3552. Aether Over Einstein?
  3553. Wave functions of molecules?
  3554. entanglement and observations
  3555. On the helicity of the electrons
  3556. Spin Interference
  3557. Anyone know of a good QF doco?
  3558. experimentally proving MWI
  3559. pure/mixed state
  3560. Usefulness of Heisenberg picture?
  3561. significance of the hamiltonian commuting
  3562. Shor's algorithm
  3563. energy from single point rather than expectation integral in Full CI calculation??
  3564. deriving baker campbell hausdorff relation
  3565. Bosonic atoms?
  3566. detecting a particle in QFT
  3567. Fermi and Bose statistics...
  3568. Particle in a shrinking box
  3569. Questions about MWI clones
  3570. Photon, black hole, Wikipedia quote
  3571. Higgs field questions
  3572. Local in space
  3573. Adding Three Spin 1/2s
  3574. Wavefunction collapse: is that really an axiom
  3575. Angular Momentum Ladder Operators
  3576. Orthonormal basis and operators
  3577. Can QT estimate the ionization energy of neutral Helium, He I?
  3578. Light diffraction
  3579. Entanglement and interference in a nutshell
  3580. What is interactive force?
  3581. How two quantum systems interact ?
  3582. Question about the Photoelectric Effect
  3583. clarification on wavefunction collapse
  3584. Photon capture
  3585. Pψ=aψ
  3586. why is the electric dipole moment of an atom zero, but the magnetic moment nonzero?
  3587. Operators - Parity
  3588. 'Spookytech'?
  3589. Why does spin 0 have to be a true scalar?
  3590. What is the shape of an electron?
  3591. Getting to grips with Feynman
  3592. Euclidean QFT and thermodynamic analogy
  3593. Electromagnetic casimir effect
  3594. light polarization
  3595. Absorption of photons by electrons
  3596. hermitian matrices
  3597. Eigenvalues and [p,q]=i
  3598. typo in "Kapusta" or "Ashok Das"? Formula for thermal propagator
  3599. Question about Entanglement
  3600. bound states
  3601. Zeta function regularization
  3602. why
  3603. Fourier Transform of Hermitian Operators
  3604. completeness relation
  3605. QM angular momentum question
  3606. completeness
  3607. perturbation effect on harmonic osclillator
  3608. COM vs Lab Total energy discrepency
  3609. Plethra of questions.
  3610. Communication using quantum entanglement
  3611. A variation of the double-slit experiment--myth or did somone really do it?
  3612. Free Particle Understanding
  3613. Operators
  3614. Delta Function Well
  3615. path integrals
  3616. spin chains
  3617. Light through polarizing filters
  3618. Why is angular momentum quantized?
  3619. Is the physical whole a sum of quantum measurements?
  3620. Zero-Point Energy?
  3621. 3 photon entanglement
  3622. Double Slit experiment
  3623. Virtual Photons as Force Carriers
  3624. The Dirac Equation and the Neutrinos
  3625. Spin degeneracy
  3626. I feel stupid for askin this but...
  3627. Need a quick tutorial on the following topics
  3628. two particles in superposition
  3629. A crank's idea about Uncertainty Principle
  3630. Flux vs. fluence
  3631. Excitation vs. Absorption
  3632. Consciousness question
  3633. Always in an eigenstate?
  3634. spectral line width calculations
  3635. Hilbert/Fock space spanned by non-interacting states
  3636. What is Quantum Physics?
  3637. I understand Quantum Theory
  3638. Entanglement for real?
  3639. slit experiments
  3640. Probability Amplitude phases
  3641. What do photons look like?
  3642. Intiutive approach to Green's function for SE
  3643. Nonlocality of a Single Particle: A Scheme Without Objections
  3644. R-constants
  3645. spin half
  3646. Non-Commutative Angular Momentum, and Muonium
  3647. Quantum physics with Green's functions
  3648. four fermion interaction??
  3649. Why integral particle number?
  3650. [YPz,YPx]=0
  3651. "Artificial atoms" used to improve compact discs?
  3652. Has Zeilinger disproven DeBroglie-Bohm?
  3653. Integrating over all possible fields
  3654. How to work in the momentum representation?
  3655. System of hydrogen atoms in an electric field
  3656. Time dependent eigenvalues?
  3657. Argument with physics teacher
  3658. MWI bugging me
  3659. permutation operator
  3660. Testing Hermicity
  3661. time-dep perturbation theory
  3662. What book best accompany Bohm's
  3663. Consequences of Dirac Theory of the Positron
  3664. Result of measuring H_x
  3665. How many believes in Quantum Immortality ?
  3666. Wax on Wax off
  3667. One Photon from coil and battery
  3668. Deadly observables
  3669. From WHERE???
  3670. How to observe the future?
  3671. Quantum Foam
  3672. Why does Lorentz Force law work?
  3673. Compton Effect
  3674. Bizarre theory-Could there be any truth in this?
  3675. matrix of angular momentum operator
  3676. Sidney Coleman (1937-2007)
  3677. program for feynman diagram
  3678. Electromagnetism
  3679. Bohmian particle in box
  3680. Density matrix off diagonal terms - what do they mean?
  3681. Photons and interference
  3682. fermion contraction
  3683. Parallel Quantum Computers
  3684. The dimension of the fine structure constant
  3685. Teleportation & EPR
  3686. I need your help teaching physics
  3687. How do electrons move?
  3688. most useful QM formalism?
  3689. how instantaneous?
  3690. atoms entangled
  3691. Tadpole graph & normal ordering
  3692. Acceptance of Many Minds
  3693. Quantum Network and Quantum Imaging
  3694. First order term of S in QED
  3695. Angular Momentum Expectation Values help for noobie
  3696. neutrinos going through neuclei?
  3697. Two-slit & n-slits?
  3698. Afshar's experiment
  3699. Reasonable Relativistic Speeds
  3700. Massive boson propagator - problem with step in derivation
  3701. Compton Scattering from bound electrons
  3702. Advice about assignment on QM
  3703. Physical meaning for wavefunction
  3704. Proper tunneling time
  3705. Superposition or Many-worlds interpretation?
  3706. Non-local Casimir force?
  3707. Electron size
  3708. Electronic structure of the atoms
  3709. Know H or CM?
  3710. De Broglie wavelength of a particle
  3711. Spherical symmetric potential
  3712. Logical Rational for spooky-action @ at distance
  3713. what does this state collapse into after the measurement?
  3714. Unitary evolution and analytical continuation
  3715. Extra dimensional equation for energy. Curled dimensions, scales, QM
  3716. Quantum Mechanics and Relativity.
  3717. Numerical calculation of tunneling probability
  3718. Good introductions to quantum field theory and vacuum
  3719. quantum numbers
  3720. Question - fine structure
  3721. What's going on between Alice and Bob?
  3722. "An irreducible representation of..."
  3723. negative force!!!!
  3724. Bayes theorem in quantum mecanics
  3725. Visualizing quantum spin
  3726. momentum eigenstate
  3727. Quantum number and wave vector
  3728. raising and lowering operators for spin
  3729. Spectroscopy question
  3730. Bohr model & Atom Stability
  3731. Difference between Fermions and Bosons in Feynman diagrams
  3732. Chern Simons Spin density as hidden variable.
  3733. pauli exclusion principle
  3734. Decay length of Half Square Well
  3735. energy levels in quantum well structures
  3736. About the wavefunction
  3737. Recursion relation for C-G coefficients
  3738. Intro to quantum physics
  3739. Reference to a peer reviewed paper
  3740. Could someone explain Luders Rule?
  3741. observers and observation
  3742. Symmetric Potentials
  3743. What are generalized probability functions?
  3744. Distinguishability
  3745. Non Commutative Quantum Field Theory
  3746. The Fine Structure Constant
  3747. About quantum information, Bell states or GHZ state?
  3748. The exact meaning of the 4 components of the Dirac Spinor
  3749. Maths of path integrals?
  3750. Wanna get messy with Quantum Cakes?
  3751. interference
  3752. symmetries and conserved quantities
  3753. The Photoelectric Effect
  3754. DiVincenzo Criteria
  3755. Good Introductory QM text?
  3756. Momentum - Energy Question
  3757. delta potential barrier
  3758. quantum virial and confinement
  3759. two loop corrections...
  3760. photons at same place at the same time
  3761. probability current versus electric current
  3762. generating shock wave using aerodynamic window
  3763. Entanglement Effects in Relativistic Reference Frames
  3764. Questions on Line Spectra, Orbitals and Radiation
  3765. spurion & symmetry
  3766. path integral in momentum space
  3767. Semantics of "Wave"
  3768. quantum fields are the basic constituents?
  3769. Statistical mechanics
  3770. un- uncertainity
  3771. Quantum Physics
  3772. Interaction term in path integral
  3773. relative-state or many worlds theroy
  3774. Measurement
  3775. inelastic collision and ideal gas law
  3776. renormalization, infinitesimal charges?
  3777. Feynmann diagrams interpretation and diagramm symmetry order
  3778. Crazy photons
  3779. [Quick] States of interacting and non-interacting Hamiltonian
  3780. Mwi
  3781. Quantum Mechanics 1D Harmonic Oscillator Simulator
  3782. Does MWI Resolve Locality Problems with Entanglement?
  3783. What really is a photon?
  3784. Eigenfunction, Eigenvalue, Wave Function and collapse
  3785. Schrödinger equation: eigen value or differential equation
  3786. Why replace Hamiltonian with operator?
  3787. why does electron have wave property
  3788. Electromagnetic radiation
  3789. Photon / Schrödinger equation
  3790. Models of Photon
  3791. Quantum mechanics
  3792. quantum entanglement question
  3793. Confusion about eigenstates and wavefunctions.
  3794. Photoelectric effect [doubt]
  3795. Uncertainty
  3796. Pilot Waves, any thoughts?
  3797. Is It Possible?
  3798. Energies and frequencies
  3799. Wave vs. Particle-Like Behavior
  3800. Homonuclear diatomic molecule (N_2 and O_2)- question about magnetic quantum number
  3801. photons don't decay, right?
  3802. Spin Hamiltonian
  3803. In the footsteps of Young
  3804. De Broglie Waves and Complex Numbers
  3805. Access to classical papers
  3806. Interpretations of QM- help on points!
  3807. Compatability with 10^-33 cm
  3808. Electron orbital angular momentum
  3809. Maxwell distribution of kinetic energies
  3810. OWI in MWI ?
  3811. [SOLVED] Spin?
  3812. Brownian motion and the quantum scale.
  3813. Proposed Modification to Afshar's Experiment
  3814. Quanta of massive vector fields
  3815. Fermion oscillator
  3816. Vaccum fluctuations???
  3817. Will quantum computers ever be possible?
  3818. Quantum rolling ball
  3819. Why/how electron spin conserved?
  3820. what is the difference between van der waals interaction and casimir interaction?
  3821. Observables
  3822. Quantum entanglement in time
  3823. magnetic moment is an intrinsic property of elementary particles?
  3824. A few quantum mechanics problems
  3825. 1-D Box. Paradox?
  3826. Quantization and fluid mechanics??
  3827. Frequency of light???
  3828. Cutoff potential???
  3829. Imagine
  3830. Degree of divergence and dimensions of G
  3831. Determining uncertanity from the wave equation
  3832. Using the energy of quantum oscillations
  3833. The double slit experiment
  3834. Breaking quantum entanglement ...
  3835. success of SE simulations
  3836. Black holes and particles
  3837. Why Couldn't Einstein Accept Non-Locality?
  3838. Relative Velocity & De Broglie's Theory
  3839. The Observer Effect
  3840. Four or Five fundamental forces
  3841. Connection between Dyson's equation and Heisenberg equation of motion
  3842. Microcausality in algebraic QFT
  3843. posulates of quantum mechanics
  3844. coherent states
  3845. An important question please.
  3846. quantum home experiments
  3847. [SOLVED] Quantum Numbers
  3848. Size...of everything
  3849. de Broglie thought experiment
  3850. The nature of photons
  3851. Zee,p.236
  3852. Is time also quantized?
  3853. Planck's Radiation Formula
  3854. String Theory
  3855. Afshar experiment questions - PROPONENTS only:P
  3856. Quantum bouncing ball
  3857. Laser
  3858. Generalized Quantum Mechanics
  3859. A question about nonlocality
  3860. Doublets Scalar Potential Question
  3861. Perturbation Theory
  3862. Space quantization of electron orbits ?
  3863. cardinality of bloch waves
  3864. Quantization of energy levels
  3865. Max Born and probability waves
  3866. electron in a well: energies are quantized or not?
  3867. Quantum vacuum fluctuations
  3868. Transition probabilities in H
  3869. Representations of SU(2)
  3870. Restrictions on negative energy
  3871. Quantum theory of friction
  3872. Electron orbits
  3873. Classical analouge of electron spin ?
  3874. SU(3) symmetry and simple zeros of w. f.
  3875. Quantum of charge
  3876. bb radiation
  3877. Magnetic Quantum no ?
  3878. Photon spin ?
  3879. Exact solutions for a QFT
  3880. Quantum Interpretations history
  3881. Spin 1/2 vs Spin 2
  3882. Degree of freedom ?
  3883. Example of observing without absorbing needed
  3884. Atomic Orbitals ?
  3885. Metric tensor, infitesimal transformation
  3886. "quantum sensor" and units issue
  3887. Fermi energy and diodes
  3888. Does anything actually move?
  3889. summary of the key formula of QFT
  3890. Time-dependant Schrödinger Equation Help.
  3891. Silly conceptual question
  3892. Quantum of gravity
  3893. Quantum Suicide
  3894. Lens as quantum eraser?
  3895. perturbation theory.
  3896. variational principles for Probabilities.
  3897. Bohmian interpretation and schroedingers cat
  3898. states
  3899. Fermi-Dirac statistics valid for electron gas in metals?
  3900. Have photons been isolated?
  3901. The electromagnetic current vanishes identically in the Majorana case
  3902. Questions on the Copenhagen Interpretation
  3903. Why don't electrons leave a negatively charged metal in air?
  3904. Exercises and problems on QED and QFT ?
  3905. problem with spin interprestation related to matrics
  3906. How 'far' is far apart?
  3907. Pauli Exclusion principle.
  3908. Many Worlds?
  3909. Scanning Tunnelling Microscope (STM)
  3910. Experimental distinction between states with one and two photons
  3911. Hypothesis about Quantum Interference in Time
  3912. Double Slit Experiment
  3913. apparent paradox
  3914. Quantum Hall Thruster? (QuantumHallEffect+HallThruster=?)
  3915. Help with this path integral.
  3916. Space/Time Entanglement?
  3917. Why there isn't "missing information" in QM
  3918. Quantum Computing
  3919. Visualisation of H2 molecule wavefuctions needed
  3920. dumb question about electrons?
  3921. LSZ formula help!
  3922. Dumb question about waves
  3923. Commuting metric past Dirac spinors?
  3924. Filmmaker needs your help...
  3925. Fall into nucleus?
  3926. Physical meaning of the 2 eigenfunctions of Free Particle
  3927. Starting Place For Quantum Physics
  3928. hermitian adjoint of the time derivative?
  3929. help with this semiclassical sum please.
  3930. Appropriate Concepts in the Formulation of Quantum Mechanics
  3931. Outer product in Hilbert space
  3932. Liouville representation
  3933. double potential well
  3934. End of electrons leaving metal
  3935. phase in psi
  3936. wave and particle confusion
  3937. The Doppler Effect- According to Quantum Mechanics
  3938. Propagator - Hankel function - infinite? - Weinberg
  3939. Momentum as the generator of translation
  3940. back up a step, before Bell's theorem
  3941. Quantum Foam Wormholes
  3942. What is the inner product in state (ket/Hilbert) space.
  3943. Orthogonality
  3944. What results when sound interacts with an Atom
  3945. Particle/Wave Question
  3946. hydrogen molecular ion
  3947. Photoelectric effect
  3948. Commutation relation for L_3 and phi
  3949. Can virtual particles appear ANYWHERE?
  3950. the idea behind renormalization group.
  3951. Photons particles or waves
  3952. Light, Current, & Magnetism Relationship?
  3953. X-ray tube emission?
  3954. Maximum size of a nucleus
  3955. Coupling fermions to a scalar field: Interpretation problem
  3956. Single electron interference pattern
  3957. Could old CRTs be re-rigged for Quantum Experiments?
  3958. Quicky on the Casimir Effect
  3959. Electron at 0k
  3960. Question about the hermiticity of the momentum operator
  3961. Electrons In Some Compounds 'Gain Weight' At Cold Temperatures
  3962. Electron filmed for first time ever
  3963. field screening in the electron
  3964. Quantum nonsense?
  3965. Do waves and/or particles exist at all???
  3966. quantum randomness vs. "dice randomness"
  3967. when do we use notion of effective mass
  3968. [SOLVED] One-particle irreducibles in P&amp;S
  3969. wave-particle duality
  3970. What is ansatz?
  3971. energy unit
  3972. what happed to the other, if one entangled particle is "destroyed"
  3973. Waves are real waves or what?
  3974. QED coherence in matter
  3975. Questions about Bell
  3976. About incompatibility and interference terms
  3977. Feynman propagator as distribution
  3978. Commutation relations in relativistic quantum theory
  3979. Information RE The Double-Slit Experiment?
  3980. what's the difference between them
  3981. Quantum mechanics and ...the macroscopic universe .
  3982. Minimum possible energy for a particle in a box
  3983. matrix connecting Sz diagonal basis to Sx diag basis
  3984. Uncertainty principle
  3985. Planck Constant Tends to Zero
  3986. Charge In Schroedinger's Equation
  3987. Getting Involved In High School?
  3988. functional theta function
  3989. Finding CSCO? a complete set of commuting observables
  3990. randomly emit of photon
  3991. Heisenberg's equation of motion
  3992. condition of adiabaticity
  3993. berry's phase of bloch oscillation
  3994. Spin of the sress-energy tensor in d=2
  3995. [SOLVED] The Meaning of Schrodingers Equation - In English
  3996. Hydrogen binding energies
  3997. Foldy-Wouthusien velocity operator
  3998. Electron Magnetic Moment
  3999. Physicists Successfully Store and Retrieve Nothing
  4000. A common sense objection to tunneling?
  4001. A question about the uncertainty principle.
  4002. Are the Quantum Numbers real ?
  4003. Question about Deriving the de Broglie Wavelength
  4004. Quantum computations, irreversibility, unitarity
  4005. Understanding the Uncertainty Principle
  4006. Basic Bell
  4007. Rotation Invariant of Sch. Equation and [Lx,H]=0] ??
  4008. Non-Physicist looking for an answer
  4009. Groups in QM
  4010. Holographic quantum computing
  4011. Transformations of free fields
  4012. Two body problem of Hidrogen Atom
  4013. Different MWinterpretations
  4014. Multiparticle Schrodinger Equations
  4015. infinite quantum wave function
  4016. Relation between a measurement and the operators
  4017. Local measurements on an entangled pair. (My understanding)
  4018. Squeezed gaussian expectation
  4019. really a virtual particle sea?
  4020. Connection between Quantum and Classical worlds
  4021. Parity
  4022. Wha are the advantages of Schwinger Quantum action ?
  4023. Photoelectric effect creating optical solitons
  4024. virtual particle energy-momentum
  4025. Second Quantization and Field Operators
  4026. time operator
  4027. wave packets and particles
  4028. Fine structure constant
  4029. Path integrals and supposed sum over paths
  4030. Electron precession angle
  4031. Operator transformation
  4032. EPR Paradox
  4033. Two questions concerning scattering in QED
  4034. Pauli Exclusion Principle
  4035. Oberver Collapsing Wave funcions vs. Wheeler-Feynman Absorber
  4036. photon's age? consider two interacting photons in the EPR effect
  4037. time-evolution operator
  4038. When does Hawking radiation start?
  4039. LS-coupled two-body state
  4040. FTL communication
  4041. Observations
  4042. Partial Wave Unitarity ??
  4043. Learning quantum physics.
  4044. Questions on e/m wave longevity
  4045. a linear theory (quantum theory)?
  4046. Polarization, then detection: collapse when?
  4047. Do photons bounce off of each other?
  4048. Wave/particle duality: what exactly is a particle?
  4049. A solution to time dependent SE but not Time independent SE??
  4050. Quantum coherence of light
  4051. Angular dependence in QM?
  4052. does every observable commute with the hamiltonian?
  4053. Dirac Delta Function Potential (One Dimension)
  4054. Information loss paradox
  4055. Conceptual question about wavefunctions/momentum
  4056. Beer-Lambert law
  4057. Zeros of the partition function
  4058. Faster than Light?
  4059. What exactly is a particle -- in particular in constrast to a wave
  4060. lambda=h/(mv)
  4061. How can you test if a bipartite system is entangled?
  4062. a linear theory?
  4063. Question about the notation in Quantum Physics
  4064. Momentum to Energy Representation in 3D Box
  4065. Basic Questions
  4066. Is photon emission spherical or linear?
  4067. uncertainty principle and double-slit interference?
  4068. What if the Bohmian model turned out to be correct?
  4069. Quantum computer status?
  4070. Gamow Energy
  4071. Computational project in quantum physics
  4072. Schroedinger Equation (The original article)
  4073. Eigenstates: What would happen if you had a laser aimed at a mirror 45 degrees.......
  4074. Do photons collide with each other like any other massive object?
  4075. more ladder operators
  4076. what is ''phase diffusion''?
  4077. Partial Mossbauer effect—Why not?
  4078. Stimulated emission. Energy of the photon inducing the emission.
  4079. Simple Quantum Information Question
  4080. Where is my mistake ?
  4081. a thesis needed
  4082. hawking radiation
  4083. Experimental verification of QFT?
  4084. Weak Measurements
  4085. Atomic term symbols
  4086. where do fermion properties come from?
  4087. Jeans' theorem
  4088. Rabi oscillations and spin 1/2 systems.
  4089. Clarification
  4090. Kinda new to this stuff, is there anything that makes electrons more...
  4091. confusion about the contour green's function
  4092. photoelectric effect
  4093. Static Charge Photons
  4094. Dislocation density
  4095. Schrodinger's Equation validity for relativistic particles
  4096. Underlyinig Unity
  4097. Variability of Zero Point ?
  4098. understanding light
  4099. Momentum from position state vector
  4100. Help about concurrence of a pure state!
  4101. Many Worlds and Many Minds
  4102. matter-antimatter annihilation
  4103. Difference between interaction and interference of QM systems
  4104. Wigner-Eckart theorem
  4105. hawking - vacuum fluctuations
  4106. Electrons and Photons
  4107. No photon wavefunction?
  4108. Frequency of a particle? Frequency of what?
  4109. [SOLVED] light diffraction in plasma
  4110. Electron and linear potential
  4111. Wavefunctions
  4112. Lasers
  4113. [SOLVED] Quantum Field Theory: Field Operators and Lorentz invariance
  4114. Energy levels, de Broglie
  4115. Elementary particles and fermat's principle
  4116. Superliminal Information Transfer
  4117. Entanglement + Fusion: need a visual metaphor
  4118. Entanglement Explained with Epistomological Probability Theory
  4119. Why equal-time commutators?
  4120. Probability of staying in same state after time-dep perturbation?
  4121. Delayed choice in the Copenhagen interpretation
  4122. Interference in EM waves
  4123. some questions about ion trap.
  4124. What is a plane wave?
  4125. Schrodinger equation graph help
  4126. Vacuum fluctuations
  4127. Variation on Dopfer Experiment - Why Won't This Work?
  4128. positronium ground state
  4129. Quantum Mechanics for the 'lay person'
  4130. Inverse Foourier Transform
  4131. Rotation of operators
  4132. Why is Schrodinger's Cat only a thought experiment?
  4133. Electron State Transistion
  4134. Bilinear covariants
  4135. Nine formulations of Quantum Mechanics
  4136. Questions on Electron Orbitals, Wave Packets, and Coherent States
  4137. Interactions that cause entanglement
  4138. Photons - Wavelength and Wavepackets
  4139. [SOLVED] Silly Quantum Physics questions
  4140. unification 'theory' (small energy)
  4141. Uncertainty Principle and Single-Slit Diffraction
  4142. Virtual Particles
  4143. Quantum Non-Locality Subspace Radio
  4144. 2nd quantization
  4145. Mwi
  4146. Double Slit Interference.
  4147. How do we measure particle momentum?
  4148. [SOLVED] Momentum-space detection of an Electron (EWP)
  4149. Question about Planck's constant and De Broglie
  4150. Time evolution and the Dirac Equation
  4151. Klein-Gordon equation for electro-magnetic field?
  4152. Question about teleportation...
  4153. Uncertainty principle and vacuum fluctuations
  4154. Any bohmian's here?
  4155. Intrinsic Spin
  4156. About mixed state and pure state
  4157. quantum thoughts
  4158. Local Gauge Symmetry ??
  4159. What if Cramer's FTL Experiment Worked?
  4160. Photovoltaic and Superconductivity
  4161. Franck-Hertz (my head) Experiment
  4162. Double slit experiment / Quantum interferometer
  4163. classical forces and covalent bonding
  4164. Qm => Mwi?
  4165. bra-ket notation in latex
  4166. Is quantum theory really necessary?
  4167. Atomic Oscillations
  4168. Creation/annihilation operators
  4169. [SOLVED] Representation of j=1 rotation matrix
  4170. Question about density matrices
  4171. Calculate something with QFT - I dare you
  4172. heisenberg
  4173. Backward causation intepretation
  4174. Plane waves not physical states?
  4175. Why forces are modeled as virtual particles in quantum mechanics?
  4176. [SOLVED] A question about Photoelectric Effect
  4177. Derivation of current density in quantum mechanics
  4178. Preferred basis and prereduction of density matrices
  4179. uncertainty principle and photon
  4180. Speculative Physics Periodical
  4181. The necessity of time-dependence in making approximations of the H2+ molecule
  4182. Particle Spin
  4183. the difference between BOSONS and FERMIONS
  4184. confusing HUP
  4185. [SOLVED] Evaluate the Klein-Gordon action
  4186. discrete spacetime means discrete momentum ??
  4187. renormalizability
  4188. momentum operator in Schrodinger equation
  4189. Atomic Radius
  4190. solving schrodingers numerically
  4191. Interference between photons that never meet
  4192. Dirac's equation and positron
  4193. Existence of Virtual Particles
  4194. Quantum myth 1. wave-particle duality
  4195. How important is experience in QM?
  4196. dimensionality
  4197. Quantum energy levels
  4198. Solving Hamiltonian with chain of charge centers?
  4199. The Hartree Approximation
  4200. proof that (p + ix) operator is non-hermitian (easy)
  4201. Questions on neutrinos
  4202. Many-Worlds
  4203. Heisenberg picture
  4204. many body problem --> non-interacting particles
  4205. Pressure of an electron gas at 0K
  4206. vacuum modes
  4207. Many worlds question
  4208. Electromagnetic radiation
  4209. Project Idea? [sadface]
  4210. wavefunction of relativistic free particle
  4211. antiparticle and particle annihilation
  4212. lower limit for speed
  4213. Photons - the smallest building block?
  4214. about the origen of the fundamental theories
  4215. order of interference
  4216. Nonlocality - fact of nature
  4217. Photoelectric emission
  4218. wave equation -- vector notation
  4219. A question on wave-particle duality
  4220. Quantum myth 2. time-energy uncertainty
  4221. Heisenberg Undertainty Principle
  4222. help with simple Einstein photon equation
  4223. Is pauli exclusion principle a force
  4224. Particle octet
  4225. wave-particle duality/double slit experiment
  4226. Plank time, Plank length
  4227. Why does quantum entanglement not allow ftl communication
  4228. Uncertainty principle puzzle
  4229. Electrostrong Force
  4230. question on UV and IR divergences
  4231. Inner product
  4232. Uniqueness of quantization of Dirac field
  4233. A hamiltonial question...
  4234. Dual of Maxwell tensor as gauge curvature
  4235. Heisenburg and polarization...
  4236. What would happen to pauli exclusion principle
  4237. Dirac equation and general covariance
  4238. [SOLVED] Mandl and Shaw 2.3
  4239. Schwinger-Dyson equations for Quantum Gravity
  4240. waveequation for relativistic particle
  4241. Novikov self-consistency principle
  4242. dual gauge curvature
  4243. Time translation in the heisenberg picture?
  4244. [SOLVED] Mandl and Shaw 2.5
  4245. Bose Condensate
  4246. Quantum Mechanics and Determinism
  4247. Transition Probability for a Laser system
  4248. berry phase in degenerare case
  4249. black body radiation
  4250. [SOLVED] Baker, Campbell, Hausdorff and all that
  4251. quantum myth 3: nature is fundamentally random
  4252. Causal Evolution of Wave Function and Gravity
  4253. Time derivate of the Expectation value for the product of position and momentum ops
  4254. pure qubit question
  4255. Can someone explain the idea of degeneracy of orbitals?
  4256. About scattering and bound states
  4257. is angular momentum always quantized?
  4258. Tapping the Zero Point energy
  4259. Physicists and their pet theories
  4260. Light propulsion
  4261. photon as composite of electron and positron
  4262. Formalisms (in fidelity calculation for quantum teleportation)
  4263. Excited state of an atom
  4264. 3 space and 1 time
  4265. Inverse Operator
  4266. the expectation of 'z' and 'x+iy'
  4267. Schwinger Quantum action
  4268. Quantum Physics for a portable game console
  4269. how does classical fail in here...
  4270. Spatial representation of field commutator
  4271. Some thought
  4272. Back Correcting the Uncertaininty Principle?
  4273. Klein-Gordon Approximation Question
  4274. What is the electric field around a quantum particle?
  4275. Which interpretation best explains the classical limit?
  4276. lagrange multiplier for bose- einstein stats
  4277. How to predict the frequency of NMR spectrum
  4278. Question about the helicity operator
  4279. Is a squeezed state keeping as a squeezed state in its evolution?
  4280. How do classical and quantum mesh?
  4281. Quantum Teleportation
  4282. a semiclassical regime
  4283. Potential well with two electrons
  4284. Question about Dirac form...
  4285. Neutron precession?
  4286. Equation calculating the amplitude of a particle
  4287. Time dependant Hamiltonian
  4288. Quantum Tunneling in Atoms
  4289. E=hw
  4290. A particle in two boxes
  4291. Delayed choice quantum eraser
  4292. Hearing light
  4293. Possible Explanation for Quantum Mechanics?
  4294. [SOLVED] Mandl and Shaw 5.1
  4295. [SOLVED] Annihilation, perhaps a defination problem
  4296. the speed of light as an absolute max
  4297. Heisenberg equation of motion for fermions?
  4298. Scale Relativity
  4299. Renormalization - a dippy process - R. Feynman
  4300. Electron Precession versus Proton Precession in a Magnetometer?
  4301. Links Between Electromagnetic, Electro Static and Gravitational Fields?
  4302. Information Paradox confirmed?
  4303. Doppler Shift-Matter?
  4304. klein gordon equation
  4305. Lagrangian Gauge Transformation Q
  4306. Quantum myth 4: The only reality is the measured reality
  4307. Planck's constant and the matter constituents
  4308. Cloning quantum states
  4309. potential commutes with position?
  4310. Written in the skies: why quantum mechanics might be wrong
  4311. Clone states, part 2
  4312. Hawking radiation - please explain
  4313. Can expectation value of observables be imaginary?
  4314. Moller scatering
  4315. Is it possible to determine if a photon is entangled?
  4316. angular momen. conserv
  4317. What is density matrix of one on two entangled qubits?
  4318. energy changes of a particle tunneling through a barrier
  4319. Coleman's QFT lectures on video!!!
  4320. Quantum Physics
  4321. Vacuum Photocell help
  4322. Tunneling Electrons
  4323. where do the electrons go??
  4324. Photon Pairs - Can photons travel in pairs?
  4325. String stars instead of black holes?
  4326. Energy and fields
  4327. Photon Momentum
  4328. Qft question (Srednicki)
  4329. Quantum Calculus?
  4330. Effective action
  4331. Klein-Gordon Momentum Question
  4332. Speed of Probability Waves?
  4333. Commutator relations for the Ehrenfest Theorem
  4334. structure of an atom
  4335. Explicit expressions for creation/annihilation operator of the free scalar field
  4336. Schrodingers Cat and time evolution
  4337. Microscopy using photons versus electrons
  4338. Radial Momentum Hermitian?
  4339. Magnetic corkscrews?
  4340. Light, Vacuum, Speed, and Measurements
  4341. Possible to make 2 beams of light cancel?
  4342. Effect preceding cause?
  4343. Why Angular momentum is important?
  4344. "standard perturbation theory" - what exactly is meant?
  4345. Hamiltonian and Lagrange density
  4346. Virtual Photons
  4347. Quantum Entanglement!!
  4348. Schrodinger's cat
  4349. quantisation of EM field
  4350. Hamiltonian Matrix
  4351. Where does phi go in the probability density for hydrogen?
  4352. Schrodinger Equation Question
  4353. Uncertainty principle
  4354. Wave-particle duality
  4355. Degrees of Freedom
  4356. When can we ignore the delta function in th Feynman rules?
  4357. Boltzmann Factor in QM Language
  4358. Simple example of the collapse of the wavefunction?
  4359. Qubits
  4360. Probability amplitudes, de Broglie and Schrödinger
  4361. About Schrodinger eq. and the potential step case with E = V0
  4362. Spin 3/2 Rotation Matrices
  4363. probability interpretation of QM
  4364. double slit electron experiment
  4365. Complex Conjugate of Fourier Transform
  4366. spreading wavepacket
  4367. Change the state of system
  4368. Particle in an infinite potential well, showing the uncertainty in x
  4369. Equilibrium spacing
  4370. The shape of a heap of sand turns flat after being kicked...
  4371. Spontaneous symmetry breaking
  4372. questions about chaos.
  4373. The phase velocity of laser light
  4374. Many Worlds experimental evidence
  4375. why permeability equal to unity?
  4376. Bound states in 1D potentials
  4377. Compton scattering in ultrarelativistic limit
  4378. Interaction term in Hamiltonian !!!
  4379. Can Maxwell's equations describe a single photon?
  4380. Wavefunction collapse ==> increase in entropy??
  4381. Hamiltonian & Degeneracy: Conditions
  4382. Feynman- Radiation Resistance
  4383. Classical -> Quantum Generator of Translation
  4384. energy levels in a potential well
  4385. what is the advantage of the truncated wigner approximation?
  4386. Density matrix of a qubit
  4387. Quantum Physics, when is spin-orbit coupling necessary?
  4388. time scale of photon absorption in electron
  4389. Let's get it right about Electron Waves
  4390. A practical application of quantum mechanics
  4391. The physical meaning of Pauli Spin Matrices
  4392. virtual particles
  4393. Planck's Constant
  4394. Natural Eigenbasis composite 2 X Spin 1/2 system
  4395. electron two slit experiment with gradual "collapse"?
  4396. Fundamental Question
  4397. Another physical question
  4398. Photon theory?
  4399. Temperature and quantum physics
  4400. The speed of light, gravity, strong force, weak force
  4401. Query
  4402. A particle in two boxes
  4403. Physical Meaning
  4404. tunneling through a PE barrier
  4405. Red Light?
  4406. the title?? (one of Dirac's books)
  4407. Question on quadratic fluctuations in the path integral formalism
  4408. psi^4 theory
  4409. Stern Gerlach Gradient Field Strength
  4410. density matrix
  4411. Eigenstates, Eigenblahs, and Eigenpoofs? HELP O.O
  4412. Why did Schrodinger call his equation eigenvalue problem?
  4413. Renormalisation Example
  4414. Quantum Foam Clarification
  4415. Photoelectric effect on the capacitor
  4416. Frequency- What is it?
  4417. QM calculation of vacuum energy
  4418. The Interpretation of Quantum Mechanics
  4419. How to prove Coleman's formula for the ratio of two determinants?
  4420. Destroying interference pattern of classical waves
  4421. And God said .... ?
  4422. Weak field tensor
  4423. What if planck's constant changed?
  4424. UV versus IR temp.
  4425. How abou the hidden variable theory?
  4426. Ladder Operator/hermiticity
  4427. Wave Function
  4428. Argument about inteference experiments : help me win!
  4429. Uncertainty Principle
  4430. technical question about Nikolic' Quantum Myths
  4431. Propagator/transition amplitude through intermediate integrations
  4432. Why do different frequency EM Waves behave different ?
  4433. Dopler Shift and Photon Number
  4434. Last step of a Schrodinger derivation
  4435. recognizing a product of two 3d rotations (matrices)
  4436. Beginner to Braket State Vectors
  4437. help about the exchange energy
  4438. Fields and energy question
  4439. Heisenbergs Uncertainty for light
  4440. Quantum State
  4441. Borrowing energy?
  4442. why do particles annhillate with their particles???
  4443. strange definition of regularization of Operators
  4444. Normalisation
  4445. Plank's constant: What is it?
  4446. QFT Conundrum
  4447. Question regarding Schroedinger's Equation
  4448. What is the operator for velocity in spherical coordinates?
  4449. Quick Fourier-Like Question
  4450. Can one photon be anywhere in Universe?
  4451. Bessel Parseval Relation?
  4452. Difference Equation
  4453. Measuring Quantum State
  4454. Another photoelectric effect related question
  4455. Operator and Commutor Question
  4456. Spectral Zeta function
  4457. point entity?
  4458. Abstract Schrödinger's equation in QFT
  4459. does light have mass?
  4460. Can vacuum be considered as excitable medium?
  4461. phase velocity!!!!
  4462. Mean lifetime of a particle (quantum)
  4463. Observation and the Double Slit Expt
  4464. 1)yukawa Potential
  4465. 2.)energy Density Of Radiations
  4466. 3.)tunnel and photoelectric effects
  4467. Hamiltonian in terms of ladders, question.
  4468. What kind of wave is associated with particles , in wave particle duality?
  4469. macroscopic quantum mechanics
  4470. Quick Braket Questions
  4471. Angular Momentum Question
  4472. QM vs. SR
  4473. Change of Basis for Spin
  4474. Electromagentic Field vs. Gravity Field
  4475. Bras and Kets and Tensors
  4476. How to union the path
  4477. Trying to plot de Broglie standing wave.
  4478. The Photoelectric Effect, Photon Duality, and The Double-Slit Experiment
  4479. invariant measures
  4480. Grover's algorithm on entangled states
  4481. basic understanding
  4482. Feynman diagrams
  4483. Shifting Constraints in the Particle in a Box System
  4484. The Principle of Least Action in Quantum Physics
  4485. Separating Hamiltonian functions. Helium atom.
  4486. Special relativity and QM
  4487. Paradox?
  4488. linearity of momentum operator
  4489. Graviton energy and frequency/wavelength?
  4490. Total Angular Momentum of Many Particles
  4491. Difference between Mixed State and Superposition
  4492. Very basic questions - Hamiltonian
  4493. compton effect
  4494. Wave Function Zero At Infinity?
  4495. 3.) Probability
  4496. Matter Waves As Standing Waves
  4497. Uncertainity Principle
  4498. Quantum tunneling
  4499. Looking for resources to do with energy transfer.
  4500. Viruses and Quantum Mechanical Spreading
  4501. The Uncertainty Principle
  4502. How close are mankind to creating a quantum computer?
  4503. Are antiparticles visible?
  4504. The Mach-Zehnder interferometer experiment
  4505. Expectation Value
  4506. The physical meaning of Schrödinger's equation
  4507. What's wrong with Heisenberg's microscope?
  4508. Particles and Fields – a neverending story...
  4509. Quantum Zeno effect
  4510. negative energy?
  4511. Some Confusion with Path Integrals
  4512. Orthogonal Integral
  4513. 4-momentum in relativistic QM
  4514. What is the smallest Quantum of Energy?
  4515. How to get the prefactor for the Planck Distribution
  4516. Random symmetry breakings
  4517. Particle in potential well
  4518. Degenerate matter total energy...
  4519. Exchange potential operator?
  4520. Massless Schrödinger equation...
  4521. Help
  4522. coarse-grained entropy and heterogeneity?
  4523. virtual particles
  4524. vectors in Hilbert space
  4525. A paradox in Planck's Law?
  4526. Spectral Lines - How and Why?
  4527. Does anyone know what is used to calculate the atomic orbitals such as s,p,d and f?
  4528. Do protons and neutrons have a wavefunctions?
  4529. pauli exclusion principle
  4530. Negative energy in Dirac equation
  4531. FAQ - "Do Photons Move Slower in a Solid Medium?"
  4532. Photons are massless?
  4533. Feynman's perspective on the double slit...
  4534. Heisenbergs Uncertainty Principle
  4535. what happens
  4536. Lagrangians in Quantum Mechanics
  4537. <p^(3/2)>
  4538. Electrons
  4539. Feynman's perspective on negative energy states and pair creation
  4540. DIY double-slit with strange results
  4541. Black body radiation
  4542. Singlets and gauge invariance
  4543. Stark Effect using first order variation theory.
  4544. diagonal polarizator
  4545. Does a photon bounce?
  4546. Working with Dirac matrices
  4547. Photon spin - experimental evidence
  4548. Spooky entanglement
  4549. rotating Bose gases, quantum vortices
  4550. question about refraction experiments
  4551. Photoemission in diatomic molecules
  4552. light not polarized
  4553. Truly Random?
  4554. Field operators - how do they work?
  4555. Parity vs. group theory???
  4556. laser/moving mirror
  4557. Why the Born Rule?
  4558. How do photons interfere with each other/themselves?
  4559. The dangers of heuristic reasoning
  4560. Number of components of Dirac spinor in arbitrary dimensions.
  4561. Questions about Peskin QFT
  4562. Does the uncertainty principle break symmetry?
  4563. counter example to the Bloch's theorem?
  4564. QFT poincare generator
  4565. potential well& wave packet
  4566. QFT and local gauge invariance
  4567. Photon absorption process
  4568. Feynman's QED Lectures: Questions about partial reflection
  4569. Formulation of Non-relativistic QED
  4570. Normal ordering and Wick contraction?
  4571. particle in a 1-D box
  4572. Coexistence of QT and Relativity
  4573. Exclusion principle question
  4574. Time depending quantum solution
  4575. Dimensional Regularization of an Integral
  4576. R. Slansky, Group theory for unified model building
  4577. Psi function of a photon?
  4578. Plasmons and Van der Waals friction
  4579. Planck's Constant...."h"
  4580. Laser Power Increase?
  4581. Quantum Digital Signature
  4582. Pauli-Lubanski
  4583. Differentiating Qubits
  4584. QED Lagrangian lead to self-interaction?
  4585. Photons Detector not yielding "which-path" info.
  4586. Mach-Zehnder Interferometer at Wiki Question
  4587. about the floquet theorem
  4588. Polarization of Light
  4589. what the state of Quantum mechanics (QM) is?
  4590. Harmonic Oscillator
  4591. A non-normalized state
  4592. Pauli exclusion principle question
  4593. Is probability a Quantum Observable ?
  4594. Commuting Operators in Sequential Stern Gerlach Experiment
  4595. Schroedinger's cat
  4596. Is there a description of collapse in QFT ?
  4597. Projection postulate - can it be verified?
  4598. Pair Production
  4599. Renormalization in Fluidodynamics
  4600. on current algebras
  4601. basic question on electron, ion and photon excitation
  4602. Construction of SU(3) multipletts, implication of Gell-Mann-Nishijima
  4603. quantum attraction by exchange of particles
  4604. Quantum Teleporation and Nuclear Chemistry
  4605. Spin Addition
  4606. Gravity and its effect on particles/molecules and bonds.
  4607. Pair Annihilation
  4608. Charles Stross and Quantum Teleportation
  4609. Detecting Single Photon Energy
  4610. Quantum computing and Nanoscale "CAD"
  4611. Entanglement
  4612. Chirality and helicity
  4613. A question of phase density
  4614. Renormalisability and spin?
  4615. Jordan-Wigner transformation
  4616. Measurement and Stern Gerlach Experiments...review articles?
  4617. Picture of Entanglement
  4618. Derive schrodinger equatiom from variational principle?
  4619. Differentiation of an exponential with operators (Peskin p.84)
  4620. Particle-wave function
  4621. Questions about some material from Dirac
  4622. Line Spectra Question
  4623. derivative inside, outside time ordering
  4624. ghosts
  4625. Dirac delta spherical potential
  4626. Double slit
  4627. density operator
  4628. energy in packets
  4629. HUP inside the atom
  4630. Massless free field equation --> Maxwell's eqn.
  4631. Fermions (HELP PLEASE)
  4632. Hamiltonian of a system
  4633. Renormalization
  4634. why spinor bec is called ''spinor bec''?
  4635. Weak force
  4636. Outcome unknown
  4637. Wave function of a system
  4638. Is there any reason the Universe must have a wave function?
  4639. Some Bohm questions
  4640. Finite Well Iterative Process
  4641. Quantum computers, quick question
  4642. Photon Helicity
  4643. Basic wave equation question
  4644. Caution: may-be Rumor
  4645. If we had a microscope
  4646. Coherent States of the Harmonic Oscillator
  4647. Definition of Delta as a Sum
  4648. Bras and Kets
  4649. Distance between atoms
  4650. Bohr's H-Atom
  4651. Magnetic Quantum number
  4652. Quantum Entanglement and retrocausality
  4653. Photons through Glass
  4654. Vacuum state of the Klein-Gordon field
  4655. Davisson & Germer experiment question
  4656. Help understanding Nuclear physics concepts
  4657. Diagonalizing a square matrix with degenerate eigenvalues
  4658. quantum mechanics vs general relativity
  4659. [SOLVED] Expressing a matrix in the eigenbasis of another..in QM
  4660. stern gerlach J=1 problem
  4661. Logic and causality???
  4662. My First Double Slit Experiment
  4663. How do you entangle photons?
  4664. Feynman's Interference Experiment: Detector versus Photon Source
  4665. Practical applications of QM
  4666. Spin & the Fermi Sea
  4667. kinetic lagrangian for non-abelian gauge theories
  4668. Proof of state "collapse?
  4669. Disconnected diagram Feynman rules momentum space
  4670. Two interacting electrons in 1D infinite well
  4671. group and phase velocity
  4672. Why Irreducibel Representations?
  4673. Rayleigh one-two photon, dipole approx
  4674. number of distinct diagrams.
  4675. mean field indeces
  4676. Basic question about velocities of particles
  4677. entanglement and polarization
  4678. Feyman Diagram - Represent QED model(s)?
  4679. how small does sub-atomic universe go?
  4680. Theories of Light
  4681. Quantum well levels
  4682. Feynman slash notation
  4683. basic questions on quantum scattering
  4684. LHC & Chronons
  4685. Fourier Transform of a wavefunction
  4686. Graviton and photon point particles in reality
  4687. Quantum particle empirical status
  4688. Time propagation
  4689. mass shell
  4690. Uncollapsing a wavefunction (demo in low temp cond matter lab)
  4691. Field Operators in Klein-Gordon theory
  4692. Energy of Single Photon
  4693. knock the uncertainty down!
  4694. Scalar Electromagnetics
  4695. Energy levels in finite 1d well
  4696. photon experiment
  4697. momentum cut-off acepted in renormalization ?
  4698. Doesn't QM allow for FTL travel?
  4699. Effect before Cause: Is it possible?
  4700. Geneva University speed of entanglement results
  4701. Running couplings
  4702. diagramatic perturbative expansion of QCD
  4703. dimensional regularization
  4704. Dirac Equation question
  4705. Changing the spin of a Quantum particle
  4706. What happens to qubits if Swap Test fails?
  4707. klein-gordan eqn
  4708. Problem understanding a statement in Bose Statistics
  4709. When does entanglement end?
  4710. Broken Symmetries (Weinberg p215)
  4711. euclidean dirac operator
  4712. Is the Conservation of Energy ever violated?
  4713. Superluminal Communication
  4714. The photoelectric effect
  4715. Is the eigenstates of p right?
  4716. momentum flow in QED vertex
  4717. Distribution of speeds in a molecular beam.
  4718. Bohmian "surreal" trajectories
  4719. Best possible test which differentiates qubits
  4720. Spontaneous breaking of the local gauge symmetry(such as that in superconductors)?
  4721. Where do the free electrons go and how do I find the energy level?
  4722. Photons as waves
  4723. QM GR and the vaccum
  4724. how to convert m meter into recoils
  4725. What is a positive definite Hamiltonian?
  4726. gross pitaevskii infinite well
  4727. Continuing Dopfer discussion
  4728. MWI and FTL Communication Possibilities
  4729. references for quantum chromodynamics
  4730. Double slit experiment - QM or wave?
  4731. What proof is there that light has zero mass??
  4732. Why the need to quantize?
  4733. Conservation of momentum and how to entangle
  4734. Easy (I think) quantum non-locality question for the experts
  4735. Zurek's paper
  4736. Obama has chosen his VP, the universe has decohered/collapsed
  4737. Fock state
  4738. Schwinger-Dyson equation help
  4739. Goldstone bosons 1st order phase transition
  4740. Continuing entanglement after first measurement
  4741. Are fields and uncertainty ubiquitous?
  4742. please forgive my ignorance?
  4743. Harmonic Oscillator & Schrodinger
  4744. Quantum Data:Theoretical Requirements
  4745. Permuting Qubits
  4746. how short can a pulse be?
  4747. Come One, Come All, and Cast Your Vote
  4748. Wiens scaling law
  4749. Electron Dephasing
  4750. Greiner's QCD book
  4751. Relation between potential and bound states in Schrodinger equation.
  4752. Superstring Field / Unified Field
  4753. time delay for evanescent wave to spread (photon tunnelling)
  4754. Numerical solution of Schrodinger equation
  4755. (1/2,1/2) representation and photon
  4756. Current work in QCD
  4757. Delta function of a function with multiple zeros
  4758. Riemann-Hilbert space
  4759. theory of electron spin
  4760. Bohmian velocity measurable?
  4761. Group Theroy/QM
  4762. Spin sum
  4763. Schrodinger Equation and Energy Quantization
  4764. Weak interaction and helicity
  4765. E,H and wave function
  4766. antimatter from time-traveling electrons
  4767. Electron interference in double-slit experiment
  4768. transpose of Grassmanian variables
  4769. Integral of a delta function from -infinity to 0 or 0 to +infinity
  4770. Question on Time Reversal and Degeneracy
  4771. On General Measure of Entanglement
  4772. Single photon and the double slit
  4773. particle-only description of single-photon double-slit experiments
  4774. Forrest Gump meets the Elitzur-Vaidman bomb tester
  4775. eigen function, eigen value, eigen vector
  4776. Wave function in momentum representation
  4777. matter waves as standing waves
  4778. Relativistic Quantum Mechanics
  4779. Why 3n-dimensional function?
  4780. ground state energy of hydrogen atom
  4781. Differing formulae for power emission
  4782. questions on Feynman's view on Double slit experiment
  4783. Gravity Propagation Experiment.
  4784. Imaginary shifts in QFT
  4785. Simple QM question
  4786. Exclusion principle in quantum gasses
  4787. Testing if the momentum operator is Hermitian
  4788. should we think a free particle as a particle in an infinitely big box?
  4789. 2deg
  4790. Density of states and Charging prob....
  4791. Is interference always present in a single slit setup?
  4792. Spread fo wavefunctions - filling the universe?
  4793. Verifying a simple QFT derivation in Peskin's
  4794. Basic QM question: Why do we describe free particles using Aexp(ikx) ?
  4795. Orbiting photon pairs
  4796. Momentum in x-basis?
  4797. densely defined operators of Fock space
  4798. frequency
  4799. Proof that the eigenfunctions of a self-adjoint operator form a complete set.
  4800. How does one emit a single photon?
  4801. Non-commutative Phase space
  4802. What if V(x) is complex?
  4803. what is quantum physics?
  4804. "equating" the uncertainty relations?
  4805. Proof of a commutator algebra exp(A)exp(B)=exp(B)exp(A)exp([A,B])
  4806. Encryption v.s. quantum computers
  4807. Coincidence and Single Rate detection in Quantum Eraser experiments
  4808. Normalizing the Schrödinger Equation
  4809. PBS on entanglement
  4810. 2d Electron Gas
  4811. Gurtzwiller formula
  4812. conformal dimension of a scalar function?
  4813. could we do QM without time evolution ??
  4814. Canonical quantization with constraints
  4815. Compton scattering elastic?
  4816. What part of the atom creates light??
  4817. What is light?
  4818. Heisenberg Uncertainty Principal with regards to electron orbits
  4819. Fermi's Golden Rule and Density of States
  4820. HELP! Can you find an electron in the exact middle of an S orbital?
  4821. Double-slit experiment - a couple of questions
  4822. Non-covariant parts of the propagator?
  4823. Coupled quantum harmonic oscillators
  4824. how to calculate the many-body wavefunction
  4825. what is retrocausality?
  4826. The "Borderworld" between Quantum and Classical Physics
  4827. Purely imaginary bound state wave functions?
  4828. Proton-electron interactions interms of photons
  4829. Variational principle convergence
  4830. Is light an electromagnetic radiation. If so< then isn't it casued by....
  4831. Quick question: 4 gradient
  4832. The photon vs Maxwell's Equations
  4833. difference between ionization energy and photoelectric effect?
  4834. Dimensions and the Generating Functional
  4835. how to get QFT operator expectation values?
  4836. The necessity of the 2nd quantization?
  4837. Hermitian operator
  4838. energy
  4839. faster then the speed of light
  4840. integral over an operator
  4841. Dimension of Hilbert Space in Quantum Mechanics
  4842. Bound states for a half harmonic oscillator
  4843. Off the mass shell and external fields
  4844. refraction due to attractive potential
  4845. Basic Double Slit Question
  4846. Particle & Anti-Particle Question
  4847. What is a virtual particle?
  4848. Feynman Diagram's
  4849. PDC Type I: 1+1=3?
  4850. why does spin go?
  4851. Force on the walls of a rectangular potential box exerted by a particle inside it
  4852. Holevo Additivity.
  4853. Entanglement and the double slit experiment
  4854. Quantum Harmonic Oscillator
  4855. Classical Explanation for Photoelectric Effect
  4856. Wave packet conceptual question
  4857. Solutions of TISE - is it all about groping in the dark?
  4858. Paradox seemingly violating relativity
  4859. Crossing nodes of wavefunction...
  4860. Eigenkets of a function of a hermitian operator
  4861. collisions in QM
  4862. show me the wave function
  4863. Calculation of scattering amplitude ratio for two different angles
  4864. Resonance states and complex energies
  4865. energy eigenstates
  4866. Decoherence and entropy
  4867. QM Notation questions
  4868. What is a Mixed State?
  4869. Transformation of energy space to momentum space
  4870. Ground State Energy of an Electron
  4871. How to dertermine the Hamiltonian matrix
  4872. Spin from QM and SR?
  4873. Longest photon wavelength observed?
  4874. quantum suicide
  4875. Friction at the quantum level
  4876. Wavefunction of a 2-particle system.
  4877. Wick rotation
  4878. Planck's law and ultraviolet catastrophe
  4879. Pauli matrices
  4880. Commuting creation and annihilation operators
  4881. quantum computing
  4882. Dipole moment operator.
  4883. particle-wave duality
  4884. Gauge Boson Propagators in Spontaneously Broken Gauge Theories
  4885. Is the singlet state just a special case of mixture?
  4886. EPR paradox
  4887. Dirac Delta function
  4888. ESSW and Hiley's papers
  4889. Parametric down conversion
  4890. Dirac theory
  4891. velocity of electrons
  4892. Quantum tunneling
  4893. matter/antimatter asymmetry
  4894. commutator in QM vs. Lie brackets in DG
  4895. reference frames?
  4896. Quantum world and time
  4897. Gaussian Wavepackets
  4898. I am newb please explain this about Electrons
  4899. Question about delayed choice quantum eraser
  4900. Wave functions
  4901. Quantum Computer Qubits
  4902. spacetime in subatomic level
  4903. The state of a particle changes when viewed
  4904. Scattering and bound states
  4905. superposition of eigenstates in QM
  4906. closure rule
  4907. [Q]Momentum eigenstate normailization
  4908. Decoherence and State Vector Reduction
  4909. velocity operator inconsistency and discrete particle
  4910. goldstein schodinger's equation Lagragian problem.
  4911. SIC-POVMs
  4912. Mermin on "Spooky action at a distance"
  4913. Entanglement
  4914. how many......
  4915. problematic derivations of Noether's theorem
  4916. Schrödinger equation where V = |x|
  4917. Detecting Macroscopic Entanglement With the Bell Inequality
  4918. [Q] square of 'sinc function' integral
  4919. Why need *complex* probability amplitude?
  4920. [Q]Is physical quantity depending on coordinate on which we solve problem?
  4921. Quantum Spin Chains - setting up a Hamiltonian matrix from a complete set of states
  4922. Entanglement HELP!!!
  4923. QM and Wightman functions
  4924. Zero-point Energy Field Manipulation
  4925. one atom v.s. atoms? (solved by schrodinger equation.)
  4926. Symmetry factors for feynman diagrams
  4927. The use of gauges in physics
  4928. Why wavepacket?
  4929. What does it mean "anharmonic frequency"?
  4930. Time-independent Schrödinger Equation
  4931. Wavepacket vs. wavefunction
  4932. How dangerous is matter/antimatter collisions?
  4933. Schrödinger's cat - I don't get it...
  4934. Time Evolution of a Square Pulse - Fourier
  4935. Home-made QM experiment
  4936. [Q]Some confusing about Dirac Delta Function
  4937. The transition of correspondence actions
  4938. about measurement problem
  4939. Dirac equation with gamma_5 mass term?
  4940. Electron in potential well equation
  4941. dual slit experiment
  4942. Hamiltonian and total energy
  4943. Compton scattering with conversion of spin to orbital angular momentum(QFT by Peskin)
  4944. Quantum Field Theory in Curved Spacetime?
  4945. Potentials and curl
  4946. Quantum Color
  4947. Quantum Tunneling Questions
  4948. confuse about the spin and pauli matrices
  4949. Yang-Mills Geometry
  4950. QFT summary
  4951. Information and QM
  4952. Double slit and observation...
  4953. Where do electrons go while making a quantum jump?
  4954. Quantum Annoyance (EPR and Bell's Inequality related).
  4955. Electron wave function collapse
  4956. What does it mean to find eigenvectors of some operator in some basis?
  4957. definition question (basic)
  4958. Quantum Immortality
  4959. State Tomography?
  4960. Infinite vs Finite potential well
  4961. polymerize?
  4962. [Q]Degeneracy and Commutability
  4963. Question regarding a two particle system
  4964. energy of a uniform electron gas
  4965. about direct product space
  4966. solar panel
  4967. [Q]Computing eigenstate
  4968. How can I reproduce the wavefront interference photon detector seen on Nova?
  4969. State transition
  4970. quantum mechanics in light cone
  4971. Explicitly Deriving the Delta Function
  4972. Learning Conformal Field Theory after QM
  4973. Measuring angular momentum in atomic systems
  4974. Electron double slit experiment in bubble chamber
  4975. Superposition of States
  4976. space in QM
  4977. Dispersion Relation
  4978. Does energy of an electron tells anything about its orbital it's in?
  4979. Irreducible tensor (second or higher rank)
  4980. Help me !
  4981. Wave packet spreading
  4982. how much is known about ~x^4 potential
  4983. Spin observables
  4984. Quantum mechanics basics
  4985. Spinor spreading
  4986. Group Velocity
  4987. Spread out wave
  4988. Spring mass model
  4989. Is there no cause and effect relationship in quantum mechanics?
  4990. Quantum cryptography and uncertainty relations
  4991. question about commutation and operator
  4992. What Schrodinger Equation Describes
  4993. Which operator is suitable to define a qubit?
  4994. Pointer states
  4995. de broglie wavelength and velocity
  4996. [Q]Analytic function of operator A
  4997. [Q] Some confuse involving time dependent schrodinger equation and time uncertainty
  4998. Time Evolution of Gaussian Wave packets
  4999. closed-form solutions to the wave equation
  5000. Wien Displacement Law