Join in expert discussion on quantum physics. Quantum physics is the mathematical description of the motion and interaction of subatomic particles. Quantum Mechanics and Field Theory.
Threads
Graduate Electromagnetism its counterpart particle? And can it be used to create a PMF?
- Curious_Dude
- · Replies 4 ·
Graduate Are There Any Cases of Non-Constant Particle Mass in Solid State Theory?
- TriKri
- · Replies 3 ·
Graduate Electron Exclusion via EIT/CPT?
- jaketodd
- · Replies 19 ·
Graduate Electron excitation, and inhibition with EIT/CPT?
- jaketodd
- · Replies 1 ·
Graduate How exactly do raising/lowering operators let you know the form of M?
- Silversonic
- · Replies 5 ·
Graduate How do detectors affect particles in the double slit experiment?
- Jbeats245
- · Replies 8 ·
Graduate Can we apply superposition principle for states in Fock space?
- ndung200790
- · Replies 21 ·
Graduate Solving SE Numerically for Periodic Potential
- aaaa202
- · Replies 2 ·
Graduate What does touch look like in the subatomic world?
- markb287
- · Replies 5 ·
Graduate State callback in photon teleportation
- bastianT
- · Replies 1 ·
Graduate What Does It Mean When Field Quanta Are Not Spatially Localized?
- I2004
- · Replies 4 ·
Graduate Can a particle entangle with itself?
- San K
- · Replies 8 ·
Undergrad Space between objects when Normal force equals 0
- PhanthomJay
- · Replies 9 ·
Graduate Can 2D Systems Simplify Path Integrals in 4D Minkowski Space?
- DMESONS
- · Replies 3 ·
Graduate Popular accounts of quantum computing
- VantagePoint72
- · Replies 1 ·
Graduate Macroscopic superpostion and hidden variable theories
- I2004
- · Replies 1 ·
Undergrad Why Does One Photon of Light Cause the Emission of One Electron?
- dev70
- · Replies 11 ·
Undergrad Infinite Universe, All Combinations of Matter Exist
- Nickerbocker
- · Replies 15 ·
Graduate What is Spin in Elementary Particles?
- TheAnalogKid2
- · Replies 6 ·
Graduate Photonic Properties Determining Charge
- 13thDoctor
- · Replies 10 ·
Graduate Quantum Gas Below Absolute Zero
- F1225
- · Replies 6 ·
Graduate What Factors Influence the Lifetimes of He S=1,0 States in Quantum Mechanics?
- Sekonda
- · Replies 7 ·
Graduate How can scattering with interaction at all time be resolved using QFT?
- ndung200790
- · Replies 17 ·
Graduate Is Feynman's interpretation of the double slit experiment universally accepted?
- I2004
- · Replies 8 ·
Graduate Wrapping my head around holography
- lookbehindu
- · Replies 17 ·
Graduate Ground level energies (Particle in a box vs Harmonic Osc.)
- Denver Dang
- · Replies 3 ·
Graduate The uncertainity principle, a new take?
- I2004
- · Replies 13 ·
Measuring the polariztion of a pair of entangled photons
- Cylten
- · Replies 1 ·
Graduate Question about the double-slit experiment.
- Bararontok
- · Replies 42 ·
Graduate Can the result of an optical circuit depend on when you check it?
- Strilanc
- · Replies 8 ·
Graduate Why do spin and charge both prevent like pairs from occupying the same state?
- DiracPool
- · Replies 7 ·
Graduate Momentum,discrete or continuous spectrum?
- ShayanJ
- · Replies 11 ·
Undergrad What gives a proton it's charge?
- Mohamed Daw
- · Replies 22 ·
Graduate The generator of time translation
- aaaa202
- · Replies 3 ·
Graduate Quantum tunnelling w/ macroscopic objects
- BWV
- · Replies 25 ·
Graduate Double Slit - Multiple Observers
- Zzzfilesk1
- · Replies 1 ·
Graduate Problem with changing basis in Hilbert space
- Chain
- · Replies 4 ·
Graduate Faster than light subatomic spin
- DiracPool
- · Replies 24 ·
Graduate Realism in the vein of EPR and Bell
- DrChinese
- · Replies 22 ·
Graduate Some fundamental questions on light matter interactions
- 110010
- · Replies 8 ·
Graduate What does an unnormalized photon pulse represent quantum mechanically?
- McLaren Rulez
- · Replies 2 ·
Graduate Integrating over constrained variables in Peskin & Schroeder
- VantagePoint72
- · Replies 4 ·
Graduate What are the Origins and Properties of the Graviton?
- Leoragon
- · Replies 22 ·
Graduate Is reality at quantum level just probablilistic?
- Moris526
- · Replies 5 ·
Graduate Wavefunction collapse - experimental proof?
- maxydelanoche
- · Replies 3 ·
Graduate Propagator using Functional QFT
- jfy4
- · Replies 5 ·
Graduate Evaluate Wigner Weyl Transforms for xp+px/2
- aim1732
- · Replies 6 ·
Graduate A peculiarity in uncertainty principle
- ShayanJ
- · Replies 49 ·
Graduate Hermitian Operator Expectation Values
- Sekonda
- · Replies 9 ·
Graduate Unruh effect and energy imparted to a detector
- asimov42
- · Replies 10 ·
Undergrad Is a Planck length really the smallest length?
- Jow
- · Replies 18 ·
Graduate What is the behavior of an electron in an asymmetric potential well?
- bcrowell
- · Replies 10 ·
Graduate How does spin rotation work if spin can only be up or down?
- haibane90
- · Replies 5 ·
Graduate Do QM and Thermodynamics interact?
- AndySA
- · Replies 7 ·
Graduate Are Field Quanta Truly Real in Quantum Field Theory?
- I2004
- · Replies 3 ·
Undergrad What is the Weak Nuclear Force?
- dbmorpher
- · Replies 5 ·
Undergrad Images of electron orbitals for H2, He, Li and Li2?
- Br.S
- · Replies 22 ·
Graduate Does a Detector Alter Diffraction Patterns in the Two-Slit Experiment?
- rp1220
- · Replies 2 ·
Undergrad Quick Electromagnetically Induced Transparency Question
- jaketodd
- · Replies 3 ·
Graduate Does QM itself prevent removal of noise without comparison
- San K
- · Replies 10 ·
Graduate How Does Gauge Theory Apply to Electrodynamics and Teleparallel Gravity?
- Worldline
- · Replies 5 ·
Graduate Parity Violation in Weak Decay
- svrphy
- · Replies 3 ·
Graduate Can macroscopic pilot-wave theory explain quantum mechanics?
- pilotwave
- · Replies 1 ·
Graduate Neutron interferomerty with Protons?
- shunra
- · Replies 5 ·
Graduate Do electrons really orbit the nucleus like planets?
- Denver Dang
- · Replies 2 ·
Graduate What counts as an observation in QM?
- HomogenousCow
- · Replies 3 ·
Graduate Reference for Axiomatic Quantum Statistical Mechanics
- 1ndranil
- · Replies 2 ·
Graduate Why photon wave function does not exist?
- exponent137
- · Replies 12 ·
Graduate Invariance of schroedinger equation
- jk22
- · Replies 3 ·
Graduate Density matrix off-diagonal elements
- auctor
- · Replies 2 ·
Graduate Can't understand the algebraic theory of spin.
- siddharth5129
- · Replies 4 ·
Graduate Shankar Questions About Quantum Mechanics (Schwarz Inequality)
- Dr_Pill
- · Replies 23 ·
Graduate Spin angular momentum of electron
- dev70
- · Replies 6 ·
Undergrad What is the Schrödinger equation and what does it describe?
- dbmorpher
- · Replies 3 ·
Graduate Do hidden variable theories reject superposition of states?
- I2004
- · Replies 7 ·
Graduate What is the role of the path-integral formulation in quantum mechanics?
- I2004
- · Replies 9 ·
Graduate Distinguishing identical particles with separated wave packets
- ndung200790
- · Replies 3 ·
Graduate What Books Continue Ballentine's Approach to Quantum Statistical Mechanics?
- WiFO215
- · Replies 4 ·
Graduate Ground state of Phosphorus Problem
- r_tea
- · Replies 1 ·
Graduate Why do experiments violating Bell's inequality matter?
- Greg-ulate
- · Replies 10 ·
Graduate Deriving Quantum Numbers from the Schrodinger Equation
- Mandelbroth
- · Replies 2 ·
Graduate I don't undersrtand quantum mechanics and string theory
- Drake711
- · Replies 5 ·
Graduate Eigenstates of the momentum operator
- aaaa202
- · Replies 12 ·
Graduate Effect of obstruction on Quantum Entanglement
- San K
- · Replies 3 ·
Undergrad A gear that i don't know its name
- cyth0987
- · Replies 7 ·
Graduate Changing the sign of 4-momenta in Feynman diagrams
- geoduck
- · Replies 3 ·
Graduate Why is experimental covariance less than 1 for entangled photons?
- jk22
- · Replies 3 ·
Graduate Where does the magnetic field in spin-orbit coupling come from?
- alemsalem
- · Replies 9 ·
Graduate Angular momentum and coordinates
- M. next
- · Replies 4 ·
Graduate How do Gaussian solutions manifest in Dirac diffusion?
- jk22
- · Replies 4 ·
Graduate Using Wolfgang Pauli's Exclusion Principle for communication
- philrainey
- · Replies 2 ·
Graduate Energy vs. position eigenstates
- mpv_plate
- · Replies 3 ·
Graduate Entanglement and Bell's theorem. Is the non-locality real?
- Sylvia Else
- · Replies 53 ·
Graduate Can Objects Be Infinitely Divisible?
- uperkurk
- · Replies 14 ·
Graduate Commutator Relation: What is [\hat{A}\hat{B}, \hat{C}\hat{D}] Equal to?
- M. next
- · Replies 4 ·
Graduate Does Quantum Decoherence Imply Permanent Superposition for Humans?
- I2004
- · Replies 5 ·
Graduate Coherent state generation from distinguishable photon sources at a beamsplitter
- al onestone
- · Replies 2 ·
Graduate Wick's Rotation contour integration
- Sekonda
- · Replies 4 ·
Graduate Mathematical misconception in scattering: switching from cartesian to spherical
- M. next
- · Replies 3 ·
Graduate Not seeing the action of a free particle in the Path Integral Formulation
- Shmi
- · Replies 9 ·