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 Why does blueshift appear to increase photon energy?
- royp
- · Replies 3 ·
Graduate What is Mass? Electrons vs Photons
- vmt4000
- · Replies 10 ·
Graduate Commutation relation of operators
- mathfilip
- · Replies 2 ·
Graduate How is quantum entanglement observed?
- Moviemann345
- · Replies 2 ·
Graduate Chern Simons form: calculation
- SergejVictorov
- · Replies 1 ·
Graduate Gluon Contribution to Baryon Mass
- cbd1
- · Replies 19 ·
Graduate What kind of wave is associated with particles , in wave particle duality?
- Ahmed Abdullah
- · Replies 7 ·
Graduate Position,velocity cannot be found simultaneously with appreciable
- prudhvi mohan
- · Replies 6 ·
Graduate Is quantum theory complete if it can't predict measurement outcomes?
- computerphys
- · Replies 84 ·
Graduate What Determines the Observer Effect in Quantum Physics?
- J.W. Coleman
- · Replies 3 ·
Graduate Can Spooky Entanglement Enable Faster Than Light Communication?
- FreeTinker
- · Replies 1 ·
Graduate Canonical Quantization of KG field
- luksen
- · Replies 19 ·
Graduate How do QM's indistinguishability and SR's relativity of simultaneity reconcile?
- robheus
- · Replies 51 ·
Graduate Why must the Casimir effect plates be conductors?
- Mu naught
- · Replies 1 ·
Graduate A Simple Proof Of Bell's Theorem
- alt
- · Replies 31 ·
Graduate What is exactly meant by wave nature,does the particle move like a
- prudhvi mohan
- · Replies 10 ·
Graduate Understanding Discrete Symmetries in Quantum Field Theory
- ismaili
- · Replies 1 ·
Graduate Quantum entanglement in communications possible?
- Moviemann345
- · Replies 6 ·
Graduate Identical particles, eigenstates, empirical or theoretical
- jostpuur
- · Replies 11 ·
Graduate De Broglie wavelength and it's dependence of the frame of reference
- Dweirdo
- · Replies 8 ·
Graduate What proof is there that light has zero mass?
- azzkika
- · Replies 32 ·
Does a movie scene about quantum mechanics ring true?
- wittgenstein
- · Replies 8 ·
Graduate Does measuring particle travel time collapse the double-slit interference pattern?
- MacNab
- · Replies 5 ·
Graduate What Does Quantum Free Fall Experiment with Cold Neutrons Imply?
- crx
- · Replies 1 ·
Graduate Quantum accelerometer using Unruh effect (Jorma Louko)
- marcus
- · Replies 1 ·
Graduate Why is a diagonal X_3 matrix an irrep of SO(3)?
- LAHLH
- · Replies 10 ·
Graduate Commutativity of frequency measurement
- zonde
- · Replies 9 ·
Graduate Representation of angular momentum matrix in Cartesian and spherical basis
- kof9595995
- · Replies 9 ·
Graduate Observational data and wavefunction collapse
- kamikaze762
- · Replies 25 ·
Graduate Can’t specify the exact energy of system in a distinc timet
- alimehrani
- · Replies 11 ·
Graduate Higher Point CFT Correlation Functions
- dodelson
- · Replies 2 ·
Graduate Probability amplitude in Heisenberg e Schrodinger pictures
- AdeBlackRune
- · Replies 4 ·
Graduate Hamiltonian Algebras: What Do We Mean By "Generated"?
- charlesworth
- · Replies 2 ·
Graduate Are a and b in this QED equation the Dirac matrices?
- snoopies622
- · Replies 3 ·
Graduate Particle Zoo: How Do Particles Sense Each Other?
- travwg33
- · Replies 1 ·
Graduate Particle-Wave Duality Contention
- cbd1
- · Replies 32 ·
Graduate Simultaneous diagonalisation of non-hermitian operator (Bloch theorem)
- Llewlyn
- · Replies 12 ·
Graduate How to detect nteraction between two massless particles?
- mangothode
- · Replies 1 ·
Graduate What are the minimal conditions for a non-relativistic quantum theory?
- Mokdad
- · Replies 7 ·
Graduate Why Do Spin Flips at Fermi Level Occur?
- johnsmi
- · Replies 1 ·
Graduate Understanding Wick Contractions for Quantum Field Theory
- NanakiXIII
- · Replies 8 ·
Graduate How do photons interfere with each other/themselves?
- xtempore
- · Replies 12 ·
Graduate About measuring angular momentum
- snoopies622
- · Replies 6 ·
Graduate Why is the singlet configuration anti-symmetric?
- iluvphysics
- · Replies 16 ·
Graduate How Does Observed Superposition Impact Interpretations of Quantum Mechanics?
- marky3
- · Replies 10 ·
Graduate Texts on Quantum Fields without Maxwell's Equations
- Vectronix
- · Replies 2 ·
Graduate Did Bell's Theory Contain a Mathematical Flaw?
- Gordon Watson
- · Replies 68 ·
Graduate Is Gravity a Fictitious Force Only Valid in Quantum Physics?
- Red_CCF
- · Replies 3 ·
Graduate What are force-carrying particles and how do they work in quantum mechanics?
- Unlockitall
- · Replies 5 ·
Graduate Energy loss in collision in oscillator
- astro2cosmos
- · Replies 2 ·
Graduate Radiation pressure, momentum question.
- crx
- · Replies 6 ·
Graduate Why did Planck's quanta solve the ultraviolet catastrophe?
- gsingh2011
- · Replies 4 ·
Graduate Where Can I Find Feynman Rules for Chiral Perturbation Theory?
- JacobStark
- · Replies 2 ·
Graduate Heisenberg vs Schrodinger Picture
- nateHI
- · Replies 4 ·
Graduate Solving Commuting Operator Equations: Understanding Lz and T in Atoms
- CorruptioN
- · Replies 1 ·
Graduate How does the Energy of a particle stay together?
- Moviemann345
- · Replies 5 ·
Graduate Thermal Field Theory Integration over the modes?
- Phymath
- · Replies 1 ·
Graduate Is my lattice-based explanation of quantum mechanics accurate?
- 8d71s6jg
- · Replies 20 ·
Graduate Relation between Lie Algebras and Gauge Groups
- YangMills
- · Replies 9 ·
Graduate Why do some papers use binomial expansion in dimensional regularization?
- RedX
- · Replies 2 ·
Undergrad Particle-wave duality of sound waves
- zewpals
- · Replies 16 ·
Graduate Physical intrepretation of Sr.E.
- astro2cosmos
- · Replies 18 ·
Graduate Dark Matter and the Uncertainty Principle
- OwlHoot
- · Replies 1 ·
Graduate Problem with source term in qft
- DrDu
- · Replies 1 ·
Graduate Probability current and it's meaning
- nateHI
- · Replies 1 ·
Graduate 2 questions about the double slit experiments
- The_Thinker
- · Replies 25 ·
Graduate What is the meaning of the electron energy states in a hydrogen atom?
- zincshow
- · Replies 8 ·
Graduate About the significance of commutivity
- snoopies622
- · Replies 21 ·
Graduate How to perceive probability value in QM?
- leoneri
- · Replies 3 ·
Graduate Proof that gamma matrices form a complete basis
- joe_blogs
- · Replies 2 ·
Graduate What causes the shape of the blackbody radiation graph?
- manenbu
- · Replies 4 ·
Graduate Finding H2 Given |\uparrow> and H1
- johnsmi
- · Replies 8 ·
Undergrad Stadium Wave as Longitudinal Wave in Terms of Transmission
- Luris
- · Replies 2 ·
Graduate Full implications of bell's inequality
- marky3
- · Replies 2 ·
Graduate How are Magnetic Fields described in Quantum Mechanics?
- boderam
- · Replies 5 ·
Graduate QFT Source Function: What is J Physically?
- NanakiXIII
- · Replies 6 ·
Graduate Absorption (without energy level transition).
- Infrasound
- · Replies 23 ·
Graduate Kronig-Penny model, how electrons get free of their atom?
- LostConjugate
- · Replies 3 ·
Graduate What is Velocity in Quantum Mechanics?
- orienst
- · Replies 44 ·
Graduate What is the Trace of Density of States?
- john0909
- · Replies 6 ·
Graduate Can the Orbital Spin be Described by a Probability Distribution?
- SimonBennett
- · Replies 5 ·
Graduate Is the Planck Wavelength the Smallest Possible Measurement in Physics?
- ryan albery
- · Replies 5 ·
Graduate Do many photons interfere with them selves or each other?
- jimjones
- · Replies 1 ·
Graduate What causes electrical charge in particles with spin?
- filegraphy
- · Replies 3 ·
Graduate Electron remain as particle in atoms?
- exmarine
- · Replies 3 ·
Graduate (global) Gauge invariance and field theory
- jensa
- · Replies 15 ·
Graduate Delta well + infinite barrier -> bound state
- maverick280857
- · Replies 30 ·
Graduate Is Hamiltonian operator a Hermitian operator?
- vact
- · Replies 4 ·
Graduate Why does dN/dE decrease with mass in a white dwarf?
- vin300
- · Replies 2 ·
Graduate Is MO theory the most accurate model for atomic bonding?
- cnidocyte
- · Replies 2 ·
Graduate Entanglement and the Holographic principle
- Craine
- · Replies 2 ·
Graduate How does a quantum harmonic oscillator oscillate?
- closet mathemetician
- · Replies 1 ·
Graduate Measurement Problem: Wavefunction Interaction with Macroscopic Objects
- marky3
- · Replies 3 ·
Undergrad How Does Light Regain Speed After Passing Through a Medium?
- RYeag
- · Replies 8 ·
Undergrad Whether light emits the same amount of energy when it is in waves
- msridhar87
- · Replies 5 ·
Graduate What happens if we use two lasers for interference?
- Glen Bartusch
- · Replies 25 ·
Graduate Is the proton 4% smaller than expected in QED?
- my_wan
- · Replies 36 ·
Graduate Implicate order and explicate order
- TheAlkemist
- · Replies 2 ·
Graduate Associated Laguerre Polynomial
- khauna
- · Replies 4 ·
Graduate Why can't a meson decay into vacuum in Yukawa theory?
- Rick89
- · Replies 14 ·