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
High School How does Quantum Teleportation Work?
- Anderson Yuan
- · Replies 9 ·
High School Is Consciousness Influencing Branch Selection in Quantum Decoherence?
- fanieh
- · Replies 24 ·
Graduate Quantum Field Theory for the Gifted Amateur: Fourier Transforms & Excitations
- anklimekruk
- · Replies 38 ·
Undergrad Spin Eigenvectors: | + > vs | - >?
- dyn
- · Replies 24 ·
Graduate Mathematical Format of Lagrangian vs Symmetries
- LarryS
- · Replies 6 ·
High School How do I calculate electron acceleration by gravitational waves
- AAB1994
- · Replies 12 ·
Undergrad Equation Name & Description: What Is It?
- resurgance2001
- · Replies 2 ·
Graduate Can we derive quantification of energy mathematically?
- svletana
- · Replies 7 ·
High School Virtual Particles; Making the Universe an Open System?
- Thomas Eaton
- · Replies 4 ·
Undergrad Plane wave solution to Dirac equation
- Josh1079
- · Replies 2 ·
Undergrad Schroedinger Equation from Variational Principle
- Sturk200
- · Replies 1 ·
Undergrad Scientific American Entanglement Movie
- Zafa Pi
- · Replies 4 ·
High School Why do quantum effects arise due to microscopic size?
- Prem1998
- · Replies 8 ·
Graduate Experimental values for screening constants? (Slater rules)
- jarekduda
- · Replies 1 ·
High School Help with relationships in equations ΔX/L = λ/d?
- totomyl
- · Replies 3 ·
Undergrad Are we in a simulation and quantum tunneling?
- ChrisB
- · Replies 13 ·
Undergrad Can we find a quantum analogue of the Bertrand paradox?
- jk22
- · Replies 5 ·
High School Why the square of the wave function equals probability?
- Prem1998
- · Replies 7 ·
Undergrad Why diagonalize perturbation only in degenerate subspace
- bananabandana
- · Replies 1 ·
High School How and why do quantum fields interact with each other?
- Daniel Bolstad
- · Replies 9 ·
Undergrad Eigenstates of two Coupled Harmonic Oscillator
- Esquer
- · Replies 5 ·
High School Projection Operator: What Math Operation Does it Represent?
- Kevin McHugh
- · Replies 7 ·
Undergrad Is dψ/dx zero when x is infinite in QM?
- Tspirit
- · Replies 43 ·
Undergrad Schrödinger's Equation Infinite Potential Well
- Bullington
- · Replies 5 ·
High School How is the Hydrogen Atom's Wave Function Separable?
- Titan97
- · Replies 9 ·
High School All the Universe belong to Quantum Mechanics?
- newb345
- · Replies 3 ·
Undergrad QFT for the Gifted Amateur Question?
- 43arcsec
- · Replies 6 ·
Undergrad Planck's constant and quantization of energy
- redtree
- · Replies 3 ·
Graduate Does spacetime lose its determinism in third dimension?
- The Count
- · Replies 1 ·
Undergrad A two-fold quantum delayed-choice experiment
- TJung
- · Replies 3 ·
Undergrad Classical Mechanics v Quantum Mechanics
- INAM KHAN
- · Replies 2 ·
Undergrad What causes Heisenberg's uncertainty principle?
- victorhugo
- · Replies 13 ·
Undergrad Clarification virtual photons, real photons
- Albertgauss
- · Replies 1 ·
Undergrad Hidden Variables in Bell Experiments: State or Detector Dependent?
- Jilang
- · Replies 12 ·
High School About the delayed choice quantum eraser experiment
- Srullic
- · Replies 6 ·
High School Double Slit Simulator: Online Visualization & Path Variations
- 69911e
- · Replies 1 ·
High School Understanding Spin: A Basic Explanation for Beginners in Physics
- saboo_tage
- · Replies 50 ·
Undergrad Debunk these news stories (QM Radar)
- .Scott
- · Replies 6 ·
Graduate Confusion about Derivation of Vacuum Rabi Rate
- Twigg
- · Replies 1 ·
High School Random transfer in entanglement
- fanieh
- · Replies 19 ·
High School The Universe: A Planck Clock Exploration
- AndyWeb
- · Replies 12 ·
Undergrad CFD - Counterfactual Definiteness
- Eye_in_the_Sky
- · Replies 157 ·
Undergrad What Is The Nature Of Absorption Randomity?
- Chris Frisella
- · Replies 6 ·
High School Quantum superposition of Coulomb potential
- zonde
- · Replies 7 ·
Undergrad Harmonic Oscillator in 3D, different values on x, y and z
- Ofinns
- · Replies 12 ·
High School Can Gravitons Interact with Magnetic Fields and Explain Light Bending?
- kent davidge
- · Replies 9 ·
High School The electron field as values of what quantity?
- Green dwarf
- · Replies 8 ·
Undergrad Strong force and superposition
- Bill Myk
- · Replies 1 ·
Undergrad Eigenvalues, eigenvectors and the expansion theorem
- dyn
- · Replies 13 ·
High School Uncertainty Principle - uncertainty in mass.
- hankaaron
- · Replies 2 ·
High School Photon Dimensions: Wave or Particle?
- calinvass
- · Replies 12 ·
Undergrad When is a given state an eigenstate of a given operator?
- Kyle.Nemeth
- · Replies 4 ·
Undergrad QM has never made a prediction contradicted by experiment
- windy miller
- · Replies 18 ·
High School Chinese quantum experiment - explain please
- houlahound
- · Replies 3 ·
Undergrad Moment and the Larmor precession
- enigmation
- · Replies 3 ·
Undergrad Finite difference Hamiltonian
- aaaa202
- · Replies 1 ·
Undergrad Quantum mechanics getting position operator from momentum
- mertcan
- · Replies 4 ·
Graduate Complex scalar field - commutation relations
- spaghetti3451
- · Replies 13 ·
Graduate Relevant interactions in quantum field theory
- spaghetti3451
- · Replies 1 ·
Undergrad Simple physical example for addition of angular momentum?
- andresB
- · Replies 5 ·
High School Position of a particle immediately after a measurement
- Titan97
- · Replies 20 ·
Undergrad Photon Interval vs Areal Density for Changing Intensity
- greswd
- · Replies 13 ·
Graduate Stark effect - theory vs experiment?
- jarekduda
- · Replies 3 ·
Undergrad Solve Schrodinger Equation for Electrons in Atom: Potential Used?
- Isaac0427
- · Replies 52 ·
Undergrad Should the position basis be quantized?
- nashed
- · Replies 11 ·
Undergrad What lead N.Bohr to come up with his postulates?
- victorhugo
- · Replies 1 ·
Undergrad What Is the Origin of the Singlet State in Quantum Mechanics?
- Physgeek64
- · Replies 6 ·
Graduate What physics would look like if QM had not been invented?
- jarekduda
- · Replies 3 ·
Undergrad About magnetic momentum in quantum mechanics
- KFC
- · Replies 1 ·
Undergrad Hermitian operators in quantum mechanics
- sams
- · Replies 11 ·
Graduate States in relativistic quantum field theory
- A. Neumaier
- · Replies 8 ·
Undergrad Does the +/- 1 term in bosonic and fermionic statistics matter
- KFC
- · Replies 2 ·
Insights Struggles with the Continuum - Part 5 - Comments
- john baez
- · Replies 10 ·
Undergrad Why the energy inversely propotional to n^2 in Bohr model
- KFC
- · Replies 5 ·
Undergrad About classical and quantum-mechanical statistics
- KFC
- · Replies 1 ·
Undergrad Impact Parameter: Dependence on Scatter & Wave
- Kevin McHugh
- · Replies 2 ·
Graduate Given decoherence, do we still need random quantum jumps and
- Giulio Prisco
- · Replies 15 ·
Undergrad What's so strange about entangled particles?
- kent davidge
- · Replies 9 ·
Undergrad Why Not Mess with the Potential?
- Sturk200
- · Replies 16 ·
Undergrad Ontology of wavefunction vs. ontology of electric field
- greypilgrim
- · Replies 8 ·
High School Classical EM Wave: Can Model be Proved Wrong?
- calinvass
- · Replies 3 ·
Undergrad History of the modeling of light
- A. Neumaier
- · Replies 4 ·
Undergrad Where Does Larmor Precession Occur?
- Twigg
- · Replies 6 ·
Graduate What is the role of averaging holonomies in gauge invariance within GR?
- naima
- · Replies 4 ·
Undergrad Limiting behavior of quantum elastic collision
- jcap
- · Replies 1 ·
Undergrad Is the state observer dependent
- Jilang
- · Replies 6 ·
Undergrad State space of a standing wave?
- pliep2000
- · Replies 3 ·
Undergrad How to turn model of Schrödinger's Equation 2D?
- IsaiahvH
- · Replies 6 ·
Undergrad Loop Quantum Gravity and Virtual Particles....
- JWillis
- · Replies 5 ·
Undergrad Why is the s state spherically symmetric?
- KFC
- · Replies 7 ·
Undergrad Wien's displacement law from Plank's formula
- En Joy
- · Replies 6 ·
Undergrad About precessing directon of angular motion in quantum mechanics
- KFC
- · Replies 4 ·
High School Bell made Simple - Hardy result
- Eye_in_the_Sky
- · Replies 3 ·
High School One single solution for paradoxes
- entropy1
- · Replies 26 ·
High School Where does a quantum experiment *begin*?
- Davor Magdic
- · Replies 244 ·
Undergrad Why are minimum-uncertainty states Gaussian wavefunctions?
- majormuss
- · Replies 3 ·
Undergrad Exploring the 1/2 Factor in Simple Harmonic Oscillator Solutions
- koustav
- · Replies 9 ·
High School QM: Self-Studying vs. University Classes
- kent davidge
- · Replies 1 ·
High School Do photons have mass and how does it affect their existence?
- superkraken
- · Replies 3 ·
Undergrad 'Real particle and virtual particle interactions' Part 2....
- asimov42
- · Replies 19 ·