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 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 ·