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 Can Symmetry Breaking on a Banquet Table Explain Bose States in Lasers?
- touqra
- · Replies 2 ·
Graduate Lightspeed Travel: Is It Possible?
- Reflector
- · Replies 2 ·
Graduate Quantum Fields as having infinite degrees of freedom?
- evac-q8r
- · Replies 3 ·
Undergrad Are operators always commutative with respect to operation +?
- kakarukeys
- · Replies 6 ·
Graduate How to produce a fermionic condensate experimentally
- irisneo
- · Replies 3 ·
Graduate Searching for Gauge Symmetries and Their Application in Physics
- vortex
- · Replies 4 ·
Graduate Spherically Symmetric Potentials
- Galileo
- · Replies 10 ·
Graduate What Determines the Speed of Light in QED?
- techwonder
- · Replies 25 ·
Graduate Wave Equation for the Helium Atom/No of terms = 2 or 3?
- maverick280857
- · Replies 6 ·
Undergrad Chemistry's role in a career in particle physics
- Chemical_Penguin
- · Replies 4 ·
Graduate How are the electromagnetic and weak forces unified in particle accelerators?
- Ductaper
- · Replies 26 ·
Graduate Why does the inner product have dimensions of length in quantum mechanics?
- alexepascual
- · Replies 44 ·
Graduate What is the physical interpretation of orthogonal eigenfunctions?
- ce124
- · Replies 5 ·
Graduate QM Text Recommendation: R. Shankar's "QM" Text
- graphic7
- · Replies 2 ·
Graduate Hamiltonian is commutable with momentum operator
- eigenpost53
- · Replies 5 ·
Graduate What is the minimum energy a graviton can have?
- kurious
- · Replies 4 ·
Graduate How Do Photons Relate to Quantum Mechanics and the Uncertainty Principle?
- jack47
- · Replies 16 ·
Quantum computing discussion thread
- somy
- · Replies 9 ·
Graduate Path integral of Richard Feynman
- Feynman
- · Replies 3 ·
Graduate Can the Hamiltonian operator be represented as a matrix?
- member 11137
- · Replies 24 ·
Graduate Quantum Level Question: Absorption Freqs of Electrons
- Dlockwood
- · Replies 6 ·
Graduate What interpretations of quantum correlations remain after Bell's inequalities?
- skowalcz
- · Replies 8 ·
Graduate Is Griffiths' Statement About the Addition of Angular Momentum Always Correct?
- Norman
- · Replies 5 ·
Graduate Why can't probability waves be real waves like sound waves?
- billy_boy_999
- · Replies 14 ·
Graduate Time dependent transformations
- tavi_boada
- · Replies 4 ·
Graduate Trivial contradiction to the 3rd postulate
- tavi_boada
- · Replies 7 ·
High School Is photosynthesis a form of cold fusion?
- Rick Sobie
- · Replies 8 ·
Graduate Is a Wave in Quantum Mechanics Ever in Freefall?
- ranyart
- · Replies 4 ·
High School What Medical Radioisotopes Do Cyclo and Synchrotrons Produce?
- cyclosynchrotrons
- · Replies 2 ·
Graduate Understanding Perturbation Theory and Symmetry in Quantum Mechanics
- eigenpost53
- · Replies 3 ·
Graduate What is loop quantum gravity?
- RAD4921
- · Replies 2 ·
Graduate Hidden Variables in Quantum Mechanics
- Silverlancer
- · Replies 19 ·
Graduate Can Entangled Particles Enable Instantaneous Communication?
- iamgore46
- · Replies 13 ·
Graduate Quantum Determinacy: Is Subatomic Event Cause Unknown or Uncertain?
- Darwin
- · Replies 5 ·
Graduate Gravitational displacement measurement
- Ghetalion
- · Replies 2 ·
Graduate Can quantum theory explain material elasticity and rigidity?
- Quntapeng
- · Replies 2 ·
Graduate How Does Matter-Energy Duality Explain Electron Behavior?
- Dlockwood
- · Replies 1 ·
Graduate Bell's experiment and causality
- billy_boy_999
- · Replies 11 ·
Artificial rain cloud machine created by Israel scientists
- Solrojo
- · Replies 8 ·
Graduate Where can I find the equations for the strong nuclear force?
- Reflector
- · Replies 16 ·
Graduate Feasibility of spin wave technology for sci-fi power and propulsion
- don.engel@hines.com
- · Replies 3 ·
Graduate 8000 word dissertation on a physics topic
- BLUE_CHIP
- · Replies 4 ·
Graduate Does every possible path = every possible observer?
- Mike2
- · Replies 3 ·
Graduate Everyone Has a Perfect Universe?
- Tom McCurdy
- · Replies 7 ·
How do you pronounce spinors?
- Tom McCurdy
- · Replies 2 ·
Graduate Local operations and classical communication
- meteor
- · Replies 2 ·
Graduate How will a stream of photon (being light) looks like?
- jby
- · Replies 8 ·
Graduate One-dimensional Schrodinger Equation
- Megus
- · Replies 8 ·
Graduate Superstrings and the Laws of Physics
- Bunting
- · Replies 3 ·
Graduate What is the Procrustean method for entanglement distillation?
- meteor
- · Replies 3 ·
Graduate How do parallel universes relate to quantum mechanics outcomes?
- Alem2000
- · Replies 2 ·
Graduate Is There a Disconnect Between Intuition and Mathematics in Quantum Theory?
- billy_boy_999
- · Replies 2 ·
Undergrad The exchange particle for gravity: the graviton?
- krnlg
- · Replies 4 ·
Graduate The Halo and the Non Linear Crystal
- sol2
- · Replies 2 ·
Graduate What is the significance of the commutator in quantum mechanics?
- alexepascual
- · Replies 9 ·
Graduate Raising Operator (Harmonic Oscillator)
- heardie
- · Replies 2 ·
Graduate Deriving the time-independent Schrödinger equation
- hadi2003
- · Replies 4 ·
Graduate How Does the Vector Potential Transform in the Flux-Tube Model for Anyons?
- ReyChiquito
- · Replies 5 ·
Graduate Can Photons interact with Quantum Vacuum Fluctuations?
- sdf156
- · Replies 23 ·
Graduate Why don't hydrogen atoms -> neutron + neutrino?
- Relain
- · Replies 16 ·
High School Single Photon Double Slit Experiment
- Shommy
- · Replies 10 ·
Graduate Questions about Quantum Physics: Advice Needed
- SeveredNebula223
- · Replies 8 ·
Undergrad Double-slit experiment with flashlight and legos not working
- KingNerd04
- · Replies 14 ·
Graduate Application of quantum theories
- alchemist
- · Replies 8 ·
Graduate Meaning of operators for observables.
- alexepascual
- · Replies 36 ·
Graduate Is BB84 Quantum Cryptography Secure Against Eavesdropping?
- Chen
- · Replies 18 ·
Graduate Can a photon be deflected by an electromagnetic field?
- Orion1
- · Replies 16 ·
Graduate What Happens When a Particle Encounters a Step Potential Higher Than Its Energy?
- heardie
- · Replies 4 ·
Graduate Why isn't Fourier analysis of wavefunctions circular?
- heardie
- · Replies 3 ·
Graduate How long can a Wavefunction exist for?
- Olias
- · Replies 2 ·
Graduate Virtual antiparticle pairs at event horizon
- physicskid
- · Replies 17 ·
Graduate Wave function collapse and neural sensory projection
- SamLuc
- · Replies 8 ·
Graduate Quantum Computing and Entanglement
- Chen
- · Replies 2 ·
Graduate Gravitational vs electromagnetic quantum trajectories
- Loren Booda
- · Replies 10 ·
Graduate Photoelectric effect with potassium: finding h/e from stopping voltage
- RicXeoR
- · Replies 2 ·
Graduate If light experiences gravitational redshift as said by GR
- touqra
- · Replies 4 ·
Graduate Hawking approach to quantizing GR
- marcus
- · Replies 4 ·
Graduate Can Quantum Fields Explain the Nature of Particles?
- Mike2
- · Replies 8 ·
Graduate Quantum chromodynamics and gravity
- kurious
- · Replies 1 ·
Graduate Do virtual particles violate Conservation of Energy?
- Hyperreality
- · Replies 7 ·
Graduate Does an atom know where a removed neutron is?
- Imparcticle
- · Replies 22 ·
Graduate Quantum cryptography with polarised photons and fibre optics
- Quetzalcoatl
- · Replies 5 ·
Intergalactic Traveling Methods
- maximus
- · Replies 32 ·
Graduate Strange photoelec. exp. result
- turin
- · Replies 6 ·
Graduate Is there a limit to how small we can go?
- bozo the clown
- · Replies 3 ·
Graduate Quantum Mechanics and our Brains
- Chen
- · Replies 4 ·
Is 'The Final Theory' just a one-man science fiction fantasy?
- SeveredNebula223
- · Replies 14 ·
Graduate Gravity's Strength in Galaxies: A Quark-Like Explanation?
- kurious
- · Replies 2 ·
Graduate Dark energy vectors scalars higgs field
- kurious
- · Replies 2 ·
Graduate What do atoms really look like?
- k_snelson
- · Replies 48 ·
Graduate Trying to learn QED are my assumptions correct?
- sharpstones
- · Replies 2 ·
Graduate Area spectrum in Simplex Gravity
- marcus
- · Replies 2 ·
Graduate Simplistic Definitions of Locality and Nonlocality in Quantum Physics
- Antonio Lao
- · Replies 10 ·
Undergrad How do we measure a photons frequency?
- Jaguar
- · Replies 14 ·
Undergrad What is psi function? (newbie)
- zebbler
- · Replies 32 ·
Graduate Entangled particles and black holes
- kurious
- · Replies 2 ·
Graduate Are quarks subparticles?
- alanveron
- · Replies 3 ·
Graduate Reconciling QM and GR: Formulating QM in Curved Space-Times
- Mike2
- · Replies 3 ·
Undergrad How do paired photons work in quantum encryption?
- Ahmes
- · Replies 4 ·
Graduate Question regarding Feymann Diagrams and other QED things
- sharpstones
- · Replies 7 ·