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.
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Graduate Experimental Methods for Entangling Electrons in Quantum Mechanics
- nateHI
- · Replies 1 ·
Graduate Questions about wave-particle duality terms
- etamorphmagus
- · Replies 8 ·
Graduate Understanding minimal substractio for several variables
- zetafunction
- · Replies 3 ·
Graduate Boost generator transforms as vector under rotations
- LAHLH
- · Replies 4 ·
Graduate What is the hamiltonian in Klein-Gordon equation?
- wdlang
- · Replies 5 ·
Graduate How to quantize electromagnetic field in media?
- blenx
- · Replies 2 ·
Graduate Is the concept of a point particle in quantum mechanics ultimately untenable?
- Ran out of sp
- · Replies 17 ·
Graduate Uncertainty principle and electromagnetic field
- relativityfan
- · Replies 2 ·
Graduate Moving from the exclusion principle to degenercy pressure/forces
- zhermes
- · Replies 9 ·
Graduate What does Max Planck mean in this quote?
- nonequilibrium
- · Replies 3 ·
Graduate Shortcomings of quantum theory
- woolyhead
- · Replies 26 ·
Graduate What is the Total Spending on Quantum Mechanics Research in the Last Decade?
- Macedo Junior
- · Replies 5 ·
Graduate Quantum physics-related literature
- JamesCC
- · Replies 1 ·
Graduate Extracting zero-point energy using the Casimir effect?
- johne1618
- · Replies 9 ·
Graduate Photon emission from simple harmonic oscillator
- snoopies622
- · Replies 19 ·
Graduate Can black holes emit quarks or gluons?
- Quqzar
- · Replies 15 ·
Graduate Dual-tensors not in Lagrangian
- Pengwuino
- · Replies 5 ·
Graduate Relative Time for Quantum Mechanics
- torinmccabe
- · Replies 3 ·
Graduate Are mathematical manipulations admisible if integral are divergents ?
- zetafunction
- · Replies 1 ·
Graduate How Uncertain Is the Energy of Virtual Photons in Scattering on Heavy Nuclei?
- exponent137
- · Replies 4 ·
Graduate What happens to the missing intensity in a Mach-Zehnder interferometer?
- Wanderbiker
- · Replies 2 ·
Graduate In QFT how to take this derivative?
- IFNT
- · Replies 14 ·
Graduate Heisenberg principle, about time
- fluidistic
- · Replies 11 ·
Graduate Can work function be changed by charge-bias?
- AshsZ
- · Replies 2 ·
Graduate Calculating Reduced Mass for Schrodinger's Equation
- Buck_minster
- · Replies 9 ·
Graduate Virtual photons and electron orbitals
- relativityfan
- · Replies 2 ·
Graduate Wave particle in the same place
- Jbrown832
- · Replies 1 ·
Graduate Hackers exploit quantom cryptography
- Kidphysics
- · Replies 4 ·
Graduate Triple-slit experiment tests the Born's rule
- giann_tee
- · Replies 13 ·
Graduate Changes spotted in fundamental(α)constant
- magnetar
- · Replies 1 ·
Graduate Total energy levels of the electron and rest energy
- relativityfan
- · Replies 1 ·
Graduate What is the hidden meaning behind this Quantum Mechanics Tattoo?
- pdoyle@netins
- · Replies 27 ·
Graduate Effing Virtual States - How do they work?
- WarPhalange
- · Replies 1 ·
Graduate Classical and quantum polarization
- mtak0114
- · Replies 3 ·
Graduate Vanishing commutator for spacelike-separated operators?
- ramparts
- · Replies 3 ·
Graduate Quantum Refrigerator: Is it as Cool as it Sounds?
- ppnl
- · Replies 1 ·
Graduate Atoms tunnelling through a metal surface
- webstellar
- · Replies 3 ·
Graduate What about small momentum divergences?
- LAHLH
- · Replies 3 ·
Graduate Observing the double slit experiment
- TheRealTL
- · Replies 35 ·
Graduate Can a Faraday isolator trap photons in a reflective sphere?
- nuncoop
- · Replies 34 ·
Graduate Is the Formula for Spin Also True for Angular Momentum?
- Cosmossos
- · Replies 1 ·
Undergrad Photon Momentum: Massless but Impactful
- Parbat
- · Replies 7 ·
Graduate Quantum physics equations and the mathematics of probability
- nickthrop101
- · Replies 1 ·
Graduate Heisenberg principle, little question
- fluidistic
- · Replies 3 ·
Graduate Electron in constant magnetic field - classical vs quantum
- grelade
- · Replies 1 ·
Graduate Can Randomness be Predictable in Quantum Physics?
- Subatomic
- · Replies 7 ·
Graduate Do Electrons gain mass in an electrostatic potential?
- johne1618
- · Replies 7 ·
Graduate Computing Scalar Product in Antisymmetric Fock Space w/ Creator Operators
- Boby37
- · Replies 6 ·
Graduate Acceleration Potential and momentum of photon.
- Smarty7
- · Replies 4 ·
Graduate Understanding Symmetric/Antisymmetric Wave Functions in QM
- silverwhale
- · Replies 6 ·
Graduate The heisenburg uncertainty principle
- NanjoeBot
- · Replies 49 ·
Graduate Quantum Mechanics: 1D Parabolic Potential Wave Function
- dcuk86
- · Replies 3 ·
High School Is My Dad Right About Electrons Being Planets?
- Vic151
- · Replies 21 ·
Undergrad What makes atoms want to achieve noble gas electron configuration?
- Galap
- · Replies 1 ·
Graduate Why didn't Feynman's quantum gravity calculations work?
- exponent137
- · Replies 1 ·
Graduate Understanding a Complex Algorithm: Seeking Insight and Clarity
- Karrar
- · Replies 2 ·
Graduate Quantization = construction of quantum theories based on the classical limit?
- tom.stoer
- · Replies 23 ·
Graduate Why do unitary and antiunitary operators induce the same ray transformation?
- Petr Mugver
- · Replies 3 ·
Graduate Is Time Truly the 4th Dimension?
- -=Red=-
- · Replies 2 ·
Graduate Someone said they solved Newtonian physics with string theory
- shredder666
- · Replies 9 ·
Graduate Could Time Dilation Occur in a Subatomic Explosion?
- rhyshanan
- · Replies 1 ·
Graduate Scalar field theory - Feynman diagrams and anti-particles
- NanakiXIII
- · Replies 9 ·
Graduate Why is the relation 0 ≤ l < n-1 for quantum numbers important?
- Gavroy
- · Replies 2 ·
Graduate Operator composition with two-body and one-body terms
- PRB147
- · Replies 6 ·
Undergrad Basic question on photon interacting with electron
- fluidistic
- · Replies 2 ·
Graduate What is the property of a particle known as spin?
- JDude13
- · Replies 14 ·
Graduate Interaction betwen position eigenstates of particle
- maxverywell
- · Replies 4 ·
Graduate Which is the conjugate variable?
- wdlang
- · Replies 15 ·
Graduate Electron Density: Probability of Finding Electrons?
- ldv1452
- · Replies 5 ·
High School Why Are S Orbitals Considered Non-Directional?
- ldv1452
- · Replies 2 ·
Graduate How to Measure Berry Phase in a Magnetic Field?
- wdlang
- · Replies 1 ·
Undergrad Why Do Electrons Gain Energy as They Move Away from the Nucleus?
- ldv1452
- · Replies 8 ·
Graduate What does the principle of covariance mean?
- IFNT
- · Replies 3 ·
Graduate What is the correct way to measure an electron's spin in a magnetic field?
- ^_^physicist
- · Replies 1 ·
Graduate Scalar field energy for two delta function sources
- NanakiXIII
- · Replies 15 ·
Graduate Connection, horizontal lift, and berry phase
- wdlang
- · Replies 2 ·
Graduate Electron motion in a p-orbital
- ldv1452
- · Replies 9 ·
Graduate Autism thinking and quantum physics
- Ivek
- · Replies 10 ·
Graduate Understanding Central Charges in Weinberg's Book
- Petr Mugver
- · Replies 7 ·
Undergrad Understanding Electron Shells: Defined by Principal Quantum Number
- ldv1452
- · Replies 5 ·
Graduate Applying Heisenberg Picture Confusion
- nateHI
- · Replies 2 ·
Graduate Speed of light and universe expansion relating to anti-time
- nottobright
- · Replies 2 ·
Graduate The Meaning of Z(J) and W(J) in QFT
- NanakiXIII
- · Replies 6 ·
Graduate Double slit interference destroyed by observer or by photons
- Point Conception
- · Replies 20 ·
Graduate Regularization of integral by substraction
- zetafunction
- · Replies 2 ·
Graduate Validity of virial theorem in QM
- Heirot
- · Replies 2 ·
Graduate How Does the Strong Nuclear Force Communicate Through Particles?
- boffinwannabe
- · Replies 2 ·
Graduate Questions About Interacting Particles A and B
- JK423
- · Replies 12 ·
Graduate How *exactly* do you get the generators (1/2,1/2)
- iangttymn
- · Replies 11 ·
Undergrad Welcome! Ask Away: How Electrons Orbit Without EM Waves
- levonnikox
- · Replies 1 ·
Undergrad What defines the boundaries of electron standing waves around the nucleus?
- wil3
- · Replies 3 ·
Graduate What is the role of the i in the propagator of Feynman rules?
- NanakiXIII
- · Replies 4 ·
Graduate Why does aperture size affect momentum resolution in the uncertainty principle?
- zimbabwe
- · Replies 9 ·
Graduate Why are virtual photons not observed in electromagnetic interactions?
- Anamitra
- · Replies 4 ·
Graduate Time travel paradox only due to choice
- madhatter106
- · Replies 7 ·
Graduate How do quantum computers factor numbers through qbit interference?
- MikeFromOhio
- · Replies 3 ·
Undergrad Do energy quanta remain intact after absorption?
- vipulsilwal
- · Replies 11 ·
Graduate Classical limit from steepest descent
- jhaber
- · Replies 2 ·
Graduate What part of physics teleportation involves
- ShayanJ
- · Replies 21 ·
Graduate Limit to number of photons in a single point
- h20 bear
- · Replies 9 ·