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 Observation and Gravity: The Double Slit Experiment with Electrons Explained
- spikenigma
- · Replies 21 ·
Graduate Superposition/electron energy levels
- granpa
- · Replies 1 ·
Graduate What Are the NMR Operators I_x, I_y, and I_z?
- Kreizhn
- · Replies 10 ·
Graduate Helium Energy Level Diagram Analysis w/ Bohr Theory
- MonsieurWise
- · Replies 2 ·
Graduate Solving Perplexing Commutator for Simplification
- waht
- · Replies 3 ·
Graduate What Is a Noncommutative Integral and How Does It Impact Quantum Field Theory?
- zetafunction
- · Replies 1 ·
Graduate Why Does the HUP Spectrum Favor Particles Over Flows?
- Dmitry67
- · Replies 2 ·
Graduate Matter + Antimatter Bound State Mathematics
- Rade2
- · Replies 4 ·
Graduate Why Are IR and UV Divergences the Same?
- zetafunction
- · Replies 5 ·
Graduate Quantum Entanglement: Beginner's Guide to Distances & Discovery
- hurricane89
- · Replies 5 ·
Graduate Inverse spectral problem in QM
- zetafunction
- · Replies 5 ·
Graduate Switching to a Matrix Hamiltonian - Conceptual Issues
- sokrates
- · Replies 3 ·
Undergrad Fair dice and two slit experiment
- Pjpic
- · Replies 3 ·
Undergrad Creating : one frame at a time
- physics_boi95
- · Replies 8 ·
High School How Did Galileo's Experiment Measure the Speed of Light?
- Questioner...
- · Replies 3 ·
Graduate Tunneling effect by means of the instantons
- Davide86
- · Replies 2 ·
Graduate Degenerate basis, incomplete set of operators
- Pengwuino
- · Replies 2 ·
Graduate Could Our Universe Be Just a Brane in a Much Larger Reality?
- florin3k3
- · Replies 10 ·
Graduate Can fractals help solve the mystery of the universe's unified theory?
- chawdawg
- · Replies 7 ·
Graduate Let us assume Feynman was wrong.
- Spinnor
- · Replies 102 ·
Graduate Understanding the Bloch Sphere Representation for Quantum States
- mtak0114
- · Replies 2 ·
Graduate Planck's constant equaled 1 instead of 6.63x10^-34
- flip92
- · Replies 11 ·
Graduate How Real Are Virtual Particles?
- Super_Jew
- · Replies 71 ·
Graduate Showing that wave functions are continuous
- AUMathTutor
- · Replies 12 ·
Graduate What are CP maps in QM good for?
- mtak0114
- · Replies 1 ·
Graduate Understanding Spin States: The Role of Parity and Group Representations
- Marthius
- · Replies 24 ·
Graduate Pure spin current vs. spin-polarized charge current?
- sokrates
- · Replies 1 ·
Graduate Is the Future Always Uncertain According to Quantum Mechanics?
- Naty1
- · Replies 4 ·
Graduate A lttile though on multiverses.
- Gedatsu
- · Replies 4 ·
Graduate Just a quick question about some basic terms in QM
- oliver.smith8
- · Replies 3 ·
High School Question about double slit experiment
- florin3k3
- · Replies 13 ·
Graduate Find some clearly written books about quantum physics
- Cyberbrain
- · Replies 3 ·
High School What happens when electrons crash into their proton
- Invinoveritas
- · Replies 24 ·
Graduate Particles traveling backwards in time
- electrogluon
- · Replies 4 ·
Graduate Emission line width and the uncertainty principle
- EnSlavingBlair
- · Replies 14 ·
Graduate Finding averages of observables of Bell states
- poonintoon
- · Replies 1 ·
Graduate What Does Our Brain's Quantum Potential Mean for Humanity?
- Albert George
- · Replies 7 ·
Graduate When is a hamiltonian separable and when isnt it?
- benbenny
- · Replies 7 ·
Graduate Can Infinite Universes Allow for Reincarnation?
- SpaceGuy50
- · Replies 1 ·
Graduate Question about Hydrogen Atom Solution
- elect_eng
- · Replies 4 ·
Graduate Do Quantum Orbitals in the Atom Overlap at Different Energy Levels?
- Quantom
- · Replies 8 ·
Graduate Reps of lorentz group and pauli and gamma matrices
- bartadam
- · Replies 9 ·
Graduate He+ Energy Level Diagram: Interaction Effects?
- MonsieurWise
- · Replies 3 ·
Graduate What Happens to One Electron in an Entangled Pair Affects the Other?
- Quantom
- · Replies 1 ·
Graduate Thought I had on the nature of randomness.
- ebon
- · Replies 6 ·
Graduate Is it possible to derive HUP from SE?
- sokrates
- · Replies 31 ·
High School Triplet State Explanation for Helium Electron Transitions
- MonsieurWise
- · Replies 6 ·
Graduate Is Consciousness the Key to Understanding the Universe?
- Paolo 2008
- · Replies 2 ·
Graduate Is the Conservation of Angular Momentum in Quantum Mechanics Only Probabilistic?
- fermi
- · Replies 3 ·
Graduate Schrodinger Equation and wavefunction collapse
- feynmann
- · Replies 10 ·
Graduate Photons and Double Slit Experiment
- daisey
- · Replies 1 ·
Graduate Understanding Elastic Scattering in Electron-Electron Interactions
- sokrates
- · Replies 2 ·
Graduate Does entanglement violate special relativity?
- Unredeemed
- · Replies 107 ·
Graduate Completeness Relation in Quantum Mechanics Explained
- nolanp2
- · Replies 4 ·
Graduate A question about solving the energy eigenvalue of a given Hamiltonian operator
- ee_mike
- · Replies 4 ·
Graduate Was Bohr's version of quantum mechanics deeply flawed
- feynmann
- · Replies 16 ·
Graduate Massive and massless modes of the anchored string.
- Spinnor
- · Replies 1 ·
Graduate Finding Maximum Dispersion of Total Number (N)
- KFC
- · Replies 1 ·
Graduate Basic Quantum Transport Question
- carbon9
- · Replies 1 ·
Graduate Anomoly in calculations/standard value for electron energy levels
- EnSlavingBlair
- · Replies 5 ·
Graduate Question about lorentz-covariance of Dirac equation
- aiqun
- · Replies 2 ·
Graduate How fundamental is inverse square law?
- guhan
- · Replies 5 ·
Graduate Physicist's Double Slit Experiment: How is it Possible?
- Forestman
- · Replies 2 ·
Graduate The Clebsch-Gordan Theorem: Proving the Symmetric Spinor Tensors as IRR of SU(2)
- sshaep
- · Replies 2 ·
Graduate Understanding Einstein's Paradox: The Answer Revealed
- kashiark
- · Replies 23 ·
Undergrad How to picture atomic/electron orbitals
- dolimitless
- · Replies 20 ·
Graduate Four or Five fundamental forces
- DaTario
- · Replies 39 ·
Graduate [Q]Queation about Photon and Electric discharge.
- good_phy
- · Replies 1 ·
Graduate Can Photon Wave Properties Be Misunderstood in the Double-Slit Experiment?
- ballzac
- · Replies 25 ·
Graduate Quantum Experiment: Results & Observer Impact?
- Albert George
- · Replies 2 ·
Undergrad Hardy's Paradox: Explained in Plain Terms
- gonzo
- · Replies 7 ·
Graduate Second-Order Field Strength Energy Spectrum of Spherical Shell
- eman2009
- · Replies 1 ·
Graduate Discrete Analog of Schrodinger Equation?
- Heston
- · Replies 1 ·
Graduate Connection between the SU(2) group for the spin 1/2
- captain
- · Replies 1 ·
Graduate Question about number operator and density operator
- KFC
- · Replies 7 ·
Graduate Youngs slits in the particle frame
- Brane Dead
- · Replies 2 ·
Graduate Are Photons and Electrons Indistinguishable Based on Their Wavefunction Alone?
- chrisphd
- · Replies 6 ·
Graduate The Line That Seperates QM and Relativity?
- 3CKPilot
- · Replies 23 ·
Graduate Double slit and quater wave plates
- PenKnight
- · Replies 1 ·
Graduate What do these states mean physically?
- KFC
- · Replies 1 ·
Graduate When can the time-independent Schrodinger be used?
- sokrates
- · Replies 2 ·
Graduate Time-varying expectation values
- Niles
- · Replies 4 ·
Graduate Thought Experiment Involving Quantum Entanglement
- Dahaka14
- · Replies 9 ·
Graduate Klein gordan equation in electromagnetic potential
- sp105
- · Replies 15 ·
Graduate Feshbach Resonance: Links, Articles, Books for Applications
- quZz
- · Replies 2 ·
Graduate Forces unified at the time of the big bang
- nuby
- · Replies 6 ·
Graduate Entanglement: I am confused as to what actually happens in this process
- Vraid
- · Replies 6 ·
Graduate Partial quantum / partial classical?
- exmachina
- · Replies 8 ·
Graduate The effect of wavefunction collapse on spacetime?
- asimov42
- · Replies 23 ·
Graduate Effect of changes in Stern-Gerlach fields
- bunburryist
- · Replies 2 ·
Graduate Wave Interference and the Double-Slit Experiment
- mysearch
- · Replies 6 ·
Graduate Schrodinger Equation for a central 2D potential
- EliotHijano
- · Replies 2 ·
Graduate Why is this content nonsensical?
- redhedkangaro
- · Replies 5 ·
Undergrad What Is YUKAWA Potential? Explained for Everyone
- GAGS
- · Replies 2 ·
Graduate Derivative Terms of Effective Action
- TriTertButoxy
- · Replies 1 ·
Graduate Created from quantum mechanics
- redhedkangaro
- · Replies 3 ·
Graduate Why Is Quantum Contact Conductance Maximized at 2*q^2/h Even Without Scattering?
- chenhon5
- · Replies 5 ·
Graduate What is the Significance of the Planck Length-to-Mass Ratio in Quantum Physics?
- delplace
- · Replies 6 ·
Graduate Spinors and spatial coordinates
- nobody101
- · Replies 6 ·
Graduate Quantum Field Theory Observables: Distinguishing Two Types in Free Fields
- Peter Morgan
- · Replies 12 ·