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 Can Light Really Have Mass According to Harvard-MIT Research?
- _Gandalf_
- · Replies 9 ·
Undergrad Double slit experiment (geometric maths problem)
- Generic Turtle
- · Replies 2 ·
Graduate Why does this anticommutator yield this particular result?
- space-time
- · Replies 2 ·
Graduate Can a single photon eigenmode transmit energy and information?
- exmarine
- · Replies 3 ·
Graduate Matrix elements of X³ and P² using ladder operators
- Activeuser
- · Replies 7 ·
Graduate Solving the Indefinite Integral for <xp>=<px>*
- Chip
- · Replies 27 ·
Graduate Diminishing wave-functions
- Einstein's Cat
- · Replies 6 ·
Undergrad Decay of Matter: Will It Last Forever?
- Ward
- · Replies 3 ·
Undergrad Quantum well, Types of triangular ones
- Dirac62
- · Replies 3 ·
Graduate Why is the creation operator not densely defined?
- FreeBiscuits
- · Replies 9 ·
Graduate Does quantum gravity challenge spacetime's rectilinear motion?
- dtrain92pitt
- · Replies 4 ·
Graduate Does Schrödinger's equation describe particle position, energy and spin?
- uestions
- · Replies 1 ·
Graduate Difference of Hydrogen Hamiltonian with relative mass particles
- Abigale
- · Replies 2 ·
High School How do quantum computers work and why are they different from classical computers?
- jhus96
- · Replies 13 ·
Graduate Quantum mechanical description of metallic conduction
- samgrace
- · Replies 4 ·
Graduate Massless fermions Klein tunneling
- Stanley514
- · Replies 11 ·
Graduate Can the following explain randomness in quantum events?
- Idunno
- · Replies 28 ·
Graduate How quantum confinement can be obtained?
- Peter Donckers
- · Replies 1 ·
Graduate How did physics operators come into being?
- Vinay080
- · Replies 6 ·
Graduate Special Relativity: Lenght contraction and a photon.
- Ianchez
- · Replies 4 ·
Graduate How Many Basis Vectors in Hilbert Space?
- RyanUSF
- · Replies 14 ·
Graduate Measuring spin of a free electron
- Frank Einstein
- · Replies 3 ·
Graduate Can the wave function be considered a real wave?
- ajv
- · Replies 2 ·
Graduate What is a fundamental particle according to QFT?
- ajv
- · Replies 17 ·
Graduate How do they measure quark masses? Quark charges?
- H_Hernandez
- · Replies 3 ·
Graduate Negative Probabilities and Macroscopic Realism in Quantum Field Theory
- tzimie
- · Replies 22 ·
Graduate Quantum Optics fails to explain origin of natural line width?
- keyboarder
- · Replies 10 ·
Graduate Charge conjugation matrix and Dirac equation's solutions
- StephvsEinst
- · Replies 6 ·
Graduate Quantum mechanics emerging from vibrating fluid
- ibkev
- · Replies 6 ·
Graduate Would restarting the universe from T=0 produce identical outcomes?
- Hybrid
- · Replies 45 ·
Graduate Proving (A_{ik}B_{kj})_{mm} = (A_{ki}B_{jk})_{mm}: Index Notation Question
- hellomrrobot
- · Replies 6 ·
Graduate About energy conservation in QM?
- fxdung
- · Replies 3 ·
Graduate Semi-classical argument for stimulated emission?
- Michael Lazich
- · Replies 1 ·
Graduate Electrons are not elementary particles?
- Nav
- · Replies 4 ·
Graduate Uncertainty principle and double slit
- Harshall
- · Replies 3 ·
Graduate Possibility of violations of Born's rule in two dimensions?
- greypilgrim
- · Replies 4 ·
Graduate Problem of superluminal communication in Non-local HVTs
- Zcs
- · Replies 8 ·
Graduate A time-energy uncertainty relation
- tzimie
- · Replies 4 ·
Graduate Index Notation, multiplying scalar, vector and tensor.
- hellomrrobot
- · Replies 5 ·
Graduate Understanding Quasiparticles: Definition, Properties, and Role in Physics
- Eli137
- · Replies 2 ·
Graduate Does local realism imply separability?
- greypilgrim
- · Replies 5 ·
Graduate Interference pattern with detectors on each slit of a grating
- friendbobbiny
- · Replies 8 ·
Graduate Double slit experiment with magnetic field near the slits
- Anama Skout
- · Replies 4 ·
Graduate Quantum Hamiltonian: Reconciling the Discrepancy
- DiracPool
- · Replies 15 ·
Graduate Two slit experiment with a wavy screen
- Jilang
- · Replies 6 ·
Graduate Tunneling with broadening of energy levels
- MrPhoenix
- · Replies 2 ·
Graduate How many universes in multiverse?
- t-dvty-prjct
- · Replies 7 ·
Graduate What information is carried by single quantum objects?
- zdcyclops
- · Replies 8 ·
Graduate Two Slit Experiment: Detectors
- Tom B
- · Replies 4 ·
Graduate Eigenfunctions and eigenvalues in a triangular quantum well
- Dirac62
- · Replies 4 ·
Graduate Why do spin operators use spatial coordinates x,y,z?
- hokhani
- · Replies 10 ·
Graduate Distance between energy states?
- Shadrach Hepner
- · Replies 7 ·
Graduate What do colors mean in quantum chromodynamics?
- Eli137
- · Replies 12 ·
Graduate Photons and nonstandard analysis
- phoenixthoth
- · Replies 7 ·
Undergrad Mechanics of the photoelectric effect
- D.Freya
- · Replies 1 ·
Graduate Can a light beam deflect or concentrate moving electrons?
- Sturk200
- · Replies 3 ·
Graduate Is Consciousness Linked to Quantum Superposition and Entanglement?
- Bunduru
- · Replies 3 ·
Graduate Can Photons Transmit Negative Momentum?
- exmarine
- · Replies 22 ·
High School Electron Wave Behavior in Transistors - Yashtir Gopee
- Yashtir Gopee
- · Replies 7 ·
Graduate Self energy and bare mass in scalar field theory like Higgs
- HeavyWater
- · Replies 2 ·
Graduate Concept of Quantum Entanglement
- Phillane
- · Replies 1 ·
Graduate Index Notation, taking derivative
- hellomrrobot
- · Replies 6 ·
Graduate What Does Sharp Mean in Quantum States?
- IxRxPhysicist
- · Replies 2 ·
Graduate Relation between HO and this hamiltonian
- Matiasss
- · Replies 1 ·
Graduate The use in solving the Klein Gordon equation?
- space-time
- · Replies 2 ·
Graduate Klein-Gordon equation: can superluminal phase velocity violate causality?
- AdrianMay
- · Replies 32 ·
Graduate Unit vectors for multiple particles? (Quantum Mechanics)
- Xyius
- · Replies 2 ·
Graduate Confusion about time-ordering operator
- Sir Beaver
- · Replies 5 ·
Graduate Vacuum energy and harmonic oscillator
- astrolollo
- · Replies 3 ·
Graduate Does derivative of wave function equal zero at infinity?
- Sturk200
- · Replies 5 ·
Graduate What is the concept of a pure state in the electromagnetic field?
- pellman
- · Replies 6 ·
Graduate Is Retrocausality inherently deterministic?
- Hybrid
- · Replies 11 ·
Graduate Product of two propagators U(-t)U(t) in coord representation
- souda64
- · Replies 20 ·
Graduate Little issue in Relativistic Quantum Physics
- StephvsEinst
- · Replies 6 ·
Undergrad Can hidden variables exist in photon-filter interactions in Bell tests?
- Michel_vdg
- · Replies 56 ·
Graduate Little issue with relativistic quantum mechanics
- StephvsEinst
- · Replies 2 ·
Graduate Is Information Truly Conserved in Black Hole Dynamics?
- anorlunda
- · Replies 15 ·
Graduate Is the Energy of a Spin 1/2 Particle Always Equal to h/2?
- Molar
- · Replies 1 ·
Graduate Quantum Mechanics in the real field
- Telemachus
- · Replies 6 ·
Graduate Particle/antiparticle annihilation problem near blackholes
- Justice Hunter
- · Replies 1 ·
Graduate Did they do a Loopholes free Bell test?
- Nick666
- · Replies 85 ·
Graduate Why is there no relativistic quantum mechanics like the Schrödinger equation?
- gonadas91
- · Replies 5 ·
Graduate Observer Effect hype in Double Slit Experiment
- VECT
- · Replies 2 ·
Graduate Double Slit Experiment: In the Round?
- abrogard
- · Replies 8 ·
Undergrad Joy Christian's theory - a simple explanation for the Bell test paradox?
- DirkMan
- · Replies 21 ·
Graduate Double Slit, Detector, Light -- Pattern?
- Sturk200
- · Replies 7 ·
Graduate Position and momentum of particle in double slit experiment?
- Nav
- · Replies 1 ·
High School Weak measurement in double slit experiment gives which path
- Nav
- · Replies 1 ·
Graduate Questions about the Casimir energy equation
- space-time
- · Replies 1 ·
Graduate Can stimulated emissions from CO2 be absorbed?
- Alastair McD
- · Replies 8 ·
Graduate Why is probability amplitude squared?
- Jilang
- · Replies 44 ·
Graduate Quantum Disturbances: What to Know
- Einstein's Cat
- · Replies 1 ·
Undergrad How does stimulated emission occur in lasers?
- wellorderingp
- · Replies 8 ·
Graduate Stimulated Emission = Stimulated Absorption
- zuukr
- · Replies 3 ·
Graduate Numerical solution of Schrodinger equation script
- aaaa202
- · Replies 7 ·
Graduate Finding the Total Angular Momentum
- devd
- · Replies 3 ·
Graduate Susskind lecture 2: electron prepared in magnetic field
- Getterdog
- · Replies 2 ·
Graduate Where to find experimental correlation curves?
- jk22
- · Replies 2 ·
High School Magnetic Wormholes: Reality or Fiction?
- Ryan Reed
- · Replies 1 ·
Graduate Momentum Operator Derivation Questions
- Crush1986
- · Replies 4 ·