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 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 ·
Graduate Rotations in Bloch Sphere, and Free Parameters of a Qubit
- modulus
- · Replies 4 ·
Graduate Only 4 possible single-qbit states?
- georgir
- · Replies 7 ·
Graduate Photons acceleration in refraction
- DaniV
- · Replies 8 ·
Graduate What's the difference between a point and singularity?
- newjerseyrunner
- · Replies 1 ·
Graduate Operations in operational probabilistic theories
- msumm21
- · Replies 2 ·
Graduate What Happens When a Collapsed and Non-Collapsed Wave Function Combine?
- Einstein's Cat
- · Replies 2 ·
High School Can a many-worlds universe contain a world where parallel universes don't exist?
- Prof.gaming
- · Replies 2 ·
Graduate What does each term in Schrödinger's equation represent?
- Einstein's Cat
- · Replies 1 ·
Graduate Can a material become transparent with enough light?
- Particleinabox
- · Replies 4 ·
Graduate Lagrangian of fields from Feynman diagrams
- Garrulo
- · Replies 20 ·
Graduate Do All Objects Have Intrinsic Spin?
- jimgraber
- · Replies 1 ·
Graduate Atom Localisation: Get Started with Study Material
- Gayle
- · Replies 4 ·
Graduate Fixed amplitude of electric field operator in quantum optics
- lfqm
- · Replies 6 ·
Graduate Additional Phase factors in SU(2)
- Meditations
- · Replies 1 ·