Quantum Physics Forum

Post thread
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.

Sub-forums

Quantum Interpretations and Foundations

Particle vs Wave Interpretations of QM
1.3K threads
Undergrad Particle vs Wave Interpretations of QM
Graduate Y: Calculating Expectation Value of O with Orthonormal State
  • qtp
  • · Replies 2 ·
Replies
2
Graduate A few thoughts on entanglement
  • ajay
  • · Replies 4 ·
Replies
4
Graduate Rigorous Intro to QM: Best Books for Learning
  • arildno
  • · Replies 3 ·
Replies
3
Graduate Can Anything Explain No Matter = No Photon?
  • fargoth
  • · Replies 9 ·
Replies
9
Graduate What are the units of a wave function
  • emob2p
  • · Replies 3 ·
Replies
3
Graduate What causes photon diffraction through thin air?
  • Schrodinger's Dog
  • · Replies 3 ·
Replies
3
Graduate Some my puzzles of coincidence counting
  • xmao
  • · Replies 8 ·
Replies
8
Graduate QED Courses at the Graduate Level: Standard or Optional?
  • cscott
  • · Replies 14 ·
Replies
14
Graduate Question on observables of QFT
  • wangyi
  • · Replies 1 ·
Replies
1
Graduate What Happens When the Electron Energy E Equals Potential V in Quantum Mechanics?
  • joe2005
  • · Replies 3 ·
Replies
3
Graduate Could Proton Microscopes Revolutionize Imaging with Their Smaller Wavelength?
  • michael879
  • · Replies 6 ·
Replies
6
Graduate How Quantum Teleportation work ?
  • ngkamsengpeter
  • · Replies 2 ·
Replies
2
Graduate Is Dr. Randell Mills' Alternative Energy Source the Future of Power Generation?
  • Art
  • · Replies 4 ·
Replies
4
Graduate Mass is converted into energy which appears as Binding Energy
  • rushil
  • · Replies 3 ·
Replies
3
Graduate Quantum superpostion, determinability, and existance of virtual particles
  • Supaiku
  • · Replies 8 ·
Replies
8
Graduate Real Double-Slit Experiment: Unraveling Quantum Mystery
  • SenseChange
  • · Replies 7 ·
Replies
7
Graduate I hope I'm not bothering anybody here
  • Lars
  • · Replies 3 ·
Replies
3
Graduate Understanding Quantum Chaos: A Beginner's Guide
  • MathematicalPhysicist
  • · Replies 1 ·
Replies
1
Graduate Particles & Fields: QM and Charged Particles
  • Wizardsblade
  • · Replies 2 ·
Replies
2
Graduate A question on measurment in QM
  • wangyi
  • · Replies 5 ·
Replies
5
Graduate Deterministic quantum mechanics?
  • Loren Booda
  • · Replies 28 ·
Replies
28
Graduate A neutron star collapses - where's pauli?
  • fargoth
  • · Replies 6 ·
Replies
6
Graduate Is incandescence a purely quantum phenomenon?
  • bakshi
  • · Replies 4 ·
Replies
4
Graduate Wave Function Collapse in Quantum Mechanics: Understanding Probability
  • blumfeld0
  • · Replies 5 ·
Replies
5
Graduate QFT & Bound States: Is Calculation Possible?
  • Ratzinger
  • · Replies 5 ·
Replies
5
Graduate How many famous paradoxes in Quantum Mechanic?
  • cartuz
  • · Replies 2 ·
Replies
2
Graduate Hyperentanglement demonstrated
  • ZapperZ
  • · Replies 10 ·
Replies
10
Graduate Does any linear unitary operator stand for a symmetry transformation?
  • wangyi
  • · Replies 2 ·
Replies
2
Graduate General questions about fields and light
  • itistoday
  • · Replies 6 ·
Replies
6
Graduate What Are the Key References and Concepts in Algebraic Quantum Theory?
  • jarek
  • · Replies 1 ·
Replies
1
Graduate Schroedinger's test-tube babies
  • Mr. Tambourine Man
  • · Replies 4 ·
Replies
4
Graduate Hamiltonian of a spin 1/2 particle in a constant mag. field
  • quasar987
  • · Replies 3 ·
Replies
3
Graduate Exploring the Unitarity Problem in Non-Renormalizable Theories
  • dextercioby
  • · Replies 21 ·
Replies
21
Graduate Why don't lower energy photons sometimes produce a neutrino-antineutrino pair?
  • antoon
  • · Replies 13 ·
Replies
13
Graduate What causes a particle to go into superposition?
  • Lord Draco
  • · Replies 11 ·
Replies
11
Graduate Learning at college about wave partile duality
  • QueenFisher
  • · Replies 5 ·
Replies
5
Graduate Does Pair Creation = Bremsstrahlung?
  • Buckeye
  • · Replies 2 ·
Replies
2
Graduate When a free proton captures a free electron
  • Buckeye
  • · Replies 10 ·
Replies
10
Graduate Vacuum Polarization - Why invoked?
  • Buckeye
  • · Replies 14 ·
Replies
14
University of Australia Slows Light to 670 mph
  • scott1
  • · Replies 8 ·
Replies
8
Graduate How Does Quantum Field Theory Explain Vacuum Energy and Momentum?
  • touqra
  • · Replies 1 ·
Replies
1
Graduate Everything in nature is truly random and unpredictable
  • michael879
  • · Replies 6 ·
Replies
6
Graduate Debroglie wavelength of a baseball
  • michael879
  • · Replies 2 ·
Replies
2
Graduate Kinetic energy change in virtual photon exchange
  • El Hombre Invisible
  • · Replies 22 ·
Replies
22
Graduate What do the terms in Heisenberg's matrices represent?
  • werner heisenberg
  • · Replies 4 ·
Replies
4
  • Poll Poll
Graduate What causes the arrow of time ?
  • Juan R.
  • · Replies 150 ·
6
Replies
150
Graduate Are Parallel Universes and Dimensions Real or Just Theoretical Possibilities?
  • gameshints
  • · Replies 3 ·
Replies
3
Graduate Why the name Second Quantization ?
  • DaTario
  • · Replies 22 ·
Replies
22
Graduate Solving Shrodinger Equation for Hawking Radiation
  • Wishbone
  • · Replies 1 ·
Replies
1
Graduate A question on momenta of electrons
  • rushil
  • · Replies 3 ·
Replies
3
Graduate QED vs Point Charge of the Electron
  • Buckeye
  • · Replies 10 ·
Replies
10
High School What is correct write about photon?
  • cartuz
  • · Replies 2 ·
Replies
2
Undergrad Wave-Particle Duality of Light
  • primal schemer
  • · Replies 16 ·
Replies
16
Graduate Why Is the Wave Function of Photons Considered a Physical Wave?
  • daniel_i_l
  • · Replies 14 ·
Replies
14
Undergrad Quantum Mechanics Book for First Year Physics Students
  • pivoxa15
  • · Replies 13 ·
Replies
13
Graduate Uncertainty theory doesn't disprove fate?
  • sigh hens
  • · Replies 4 ·
Replies
4
Graduate What Are the Quantum Forces Behind Diffusion Phenomena?
  • Wishbone
  • · Replies 3 ·
Replies
3
Graduate Where can I find J. Bell's book on Quantum Mechanics?
  • cartuz
  • · Replies 3 ·
Replies
3
Graduate Thought Experiment: What Happens When Photons are Added to a Vacuum Space?
  • leka
  • · Replies 20 ·
Replies
20
Graduate Does violation of Bell's inequality imply faster-than-light communication?
  • wywong
  • · Replies 16 ·
Replies
16
Graduate Defining Charge: Electrons, Protons, and Spin
  • pattiecake
  • · Replies 16 ·
Replies
16
Undergrad Help me find a couple of good articles
  • sweetvirgogirl
  • · Replies 2 ·
Replies
2
Graduate How is adiabatic invariant proved in a simple dynamic system?
  • maverick6664
  • · Replies 1 ·
Replies
1
Graduate Is the Gedanken Data on Quantum Entanglement Available Online?
  • rlduncan
  • · Replies 3 ·
Replies
3
Graduate Can Penrose's Felix experiment prove the role of gravity in objective collapse?
  • vanesch
  • · Replies 9 ·
Replies
9
Graduate Clearing the Misconception on Light's Wave-Particle Duality
  • Ratzinger
  • · Replies 4 ·
Replies
4
Graduate Particle Spin: Definition & Meaning
  • Em!ly
  • · Replies 8 ·
Replies
8
Graduate Photon bunching in quantum optics
  • yosofun
  • · Replies 4 ·
Replies
4
Graduate Is there a proof for Fermi and Bose statistics?
  • Ruslan_Sharipov
  • · Replies 14 ·
Replies
14
Graduate Proof of non-locality indep. of conservation law
  • QMrocks
  • · Replies 34 ·
2
Replies
34
Graduate A trick to solve functional integraltion?
  • eljose
  • · Replies 3 ·
Replies
3
Graduate Can Particle/Wave Duality Be Explained by the Nature of Space-Time?
  • Physics101
  • · Replies 1 ·
Replies
1
Graduate Does a controversy still exist ?
  • McQueen
  • · Replies 108 ·
4
Replies
108
Graduate Layman's definition of CM and QM?
  • Physics101
  • · Replies 2 ·
Replies
2
Graduate Can a complex potential have real energies?
  • eljose
  • · Replies 1 ·
Replies
1
Undergrad Harmonic Oscillator: Lowest Allowed Energy Not E=0?
  • asdf1
  • · Replies 3 ·
Replies
3
Where did Will 'O The Wisp Go?
  • Leah
  • · Replies 1 ·
Replies
1
Understanding the Layman's Definition of a Unit
  • Flying Penguin
  • · Replies 3 ·
Replies
3
Graduate How Big is a Photon? Envelope Size & Oscillations
  • Revelationz
  • · Replies 20 ·
Replies
20
Graduate What Are the Core Equations of Quantum Mechanics Contradicting Relativity?
  • professor
  • · Replies 4 ·
Replies
4
Graduate Finding Wave Function Collapse
  • Macro
  • · Replies 19 ·
Replies
19
Graduate Intermediate qm what should i know
  • professor
  • · Replies 6 ·
Replies
6
Graduate Requirements of All Hidden Variable Theories
  • DrChinese
  • · Replies 28 ·
Replies
28
Graduate Draw graphs for self-energy and Vertex functions
  • Neitrino
  • · Replies 3 ·
Replies
3
Virtual Particles - Is it True?
  • ___
  • · Replies 11 ·
Replies
11
Graduate Attempts to make the Born rule emerge explicitly from outcome counting
  • straycat
  • · Replies 4 ·
Replies
4
Graduate Field Quantization: SHOs vs Bounded States
  • yosofun
  • · Replies 5 ·
Replies
5
Graduate How Can Renormalization Methods Remove Singularities in Divergent Series?
  • eljose
  • · Replies 1 ·
Replies
1
Undergrad Why did Stern and Gerlach use a non-uniform magnetic field in their experiment?
  • touqra
  • · Replies 2 ·
Replies
2
Graduate Is hf=mc2 a Valid Equation in Physics?
  • adamh
  • · Replies 3 ·
Replies
3
Graduate Entanglement of common cosmological origin?
  • Loren Booda
  • · Replies 10 ·
Replies
10
Graduate Dirac Contraction: Evaluating Propagators at Same Point
  • ghotra
  • · Replies 6 ·
Replies
6
Graduate Bethe-Salpeter equation confused
  • Neitrino
  • · Replies 1 ·
Replies
1
Graduate Zero Point Enery Field Manipulator
  • TheGMan
  • · Replies 2 ·
Replies
2
Graduate Zero Point Energy: An Exploration of Its Meaning & Implications
  • einstien was right
  • · Replies 2 ·
Replies
2
Graduate Classical Atom Models: A Nobel Prize Waiting to be Won?
  • reilly
  • · Replies 78 ·
3
Replies
78
Graduate Can I post my light theory on Physics Forums?
  • McQueen
  • · Replies 2 ·
Replies
2
Graduate Quantum mechanics and classical physics
  • jhe1984
  • · Replies 13 ·
Replies
13
Graduate What is the relationship between quantum mechanics and quantum field theory?
  • Son Goku
  • · Replies 8 ·
Replies
8
Graduate Electric dipole selection rules
  • yosofun
  • · Replies 1 ·
Replies
1