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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.

Quantum Interpretations and Foundations

Graduate Understanding Barandes' microscopic theory of causality
Graduate Understanding Photon Absorption in Radio Wavelengths: 3 Key Questions Explored
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Graduate Can Electrons Bounce Off Voltage Potentials?
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Graduate Can Quantum Physics Redefine Our Understanding of Free Will?
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Graduate Quantum State of Cards: Is the Top Card Set Before Viewing?
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Graduate Is there a quantum theory of other entities besides particles and fields?
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Graduate Two different ways? (probability denstities and currents)
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Graduate When are isomorphic Hilbert spaces physically different?
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Graduate Position measurement in Non-Relativistic QM
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Graduate Bell's Inequality - A misintepretation of probability?
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Graduate How Can You Access Time Reversibility in Quantum Mechanics?
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Graduate What is a topological phase transition and how is it characterized?
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Graduate Electron recoil from light emission
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Graduate Solving Low-Density Fock Spacings Issues with "Product Fock Spaces
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Graduate How Long Do Quantum Effects Last in Biological Processes?
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Graduate Entangled photons and their Parents
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Graduate Wilson Loop and spontaneous symmetry breaking.
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Graduate Radiation of accelerated charge in QM
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Graduate Quantum explanation for Passive Intermodulation (PIM)
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Graduate What's the problem with (non-causal) nonlocality?
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Graduate Integral kernel in vacuum wave functional
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Graduate Double Slit Experiment: one at a time
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Graduate SU(N) symmetry breaking by non-trivial parity.
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Graduate Reduced Density Matrix Entropy in 1D Spin Chain
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Graduate Shrodinger's cat is "invisible"
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Undergrad Zero Potential Level: Excited State or Not?
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Graduate Can Quantum Mechanics Have 'Elegant' Trajectories in Hilbert Space?
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Graduate Quantum entanglement on a cosmological scale?
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Graduate Photon emission from dipole antenna
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Graduate How/why decoherence rather than how/why coherence
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Graduate Books on quantum mechanics with intuition
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Graduate Quantum Mechanics and Group Theory questions
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Undergrad Electron Orbitals: Learn about Shapes & Charges
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Graduate Classical versus quantum momentum
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Graduate Dirac Hydrogen Atom: Parity and Odd-Operator
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Graduate Shouldn't a metal at 0K emit electromagnetic radiation?
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Graduate The quantum number n and its restrictions
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Graduate Explore Quantum Visualization and Single Particle Interference Simulation
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Graduate Calculate Eigen Function of 3D Potential Box w/ Doubled X Side
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Graduate Is a photon of dimension zero?
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Graduate Expected result of such an experiment?
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Graduate Why no decoherence after reflection from metal film
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Graduate How can you actually measure the electron position?
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Graduate Energy of the electron in a random hydrogen atom
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Graduate Radiative heat transfer in multi-component media
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Graduate Understanding the Planck Scale
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Graduate QED vacuum and Lorentz invariance
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Insights How to Stop an Electron from Falling into a Proton - Comments
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Graduate Identical Particles in Ballentine's Book
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Graduate Units of Wave function (Schrodinger equation)
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Graduate Confused about angular momentum
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Graduate Understanding ultraviolet catastrophe
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Graduate How Do Qubits and Multiple Qubit Systems Enhance Computing Power?
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Graduate Under what conditions is a photon a particle?
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Graduate Can Virtual Particles Be Observed in Experiments?
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Graduate Where is the flaw with predetermined entanglement state?
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Graduate How to calculate density matrix for the GHZ state
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Graduate Understanding Reflection Planes in Diatomic Molecules
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Undergrad Why Does Light Exhibit Both Particle and Wave Properties?
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Graduate What do we mean by Classical Simulation of Quantum Algorithm
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High School What is the difference between simple harmonic wave and stationary wave?
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Graduate Time-Dependent Perturbation Theory & Completeness
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Graduate Question regarding the double slit experiment
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Graduate Ballistic conduction and Superconductivity
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Graduate Is another definition of sum useful?
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Graduate Measurement of a Hydrogen qubit?
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Graduate Green's Functions and Feynman Diagrams
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Graduate Spin 1/2 - Is √3/2ħ or √¾ħ Correct?
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Graduate What is the point to study Anti-bunching?
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Graduate Comparing the Uncertainty Principle: Griffiths vs. Shankar
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Graduate Superposition & Mixture : Preparation and Representation of
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Graduate Unpacking the Physics Behind the Annihilator-Creator Operator Formula
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Graduate Scattering amplitude, link between quantum mechanics and QFT
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Graduate Ammonia molecule geometry and radiation
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Graduate Observer Big Bang? How come electrons have a wave nowadays?
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Graduate Transmission: Finite Potential Barriers & Potential Steps
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Graduate Single photon double slit, reset detector after each impact
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Graduate Has anyone ever done this experiment before? quantum entanglement
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Graduate Hiding the observer with gravitational measurements?
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Graduate What Algorithms Extract Information from Quantum Eigenvalues?
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Graduate Dispersion relation for non-relativistic quantum particles
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Graduate Hanbury Brown and Twiss effect question
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Graduate Are discrete particles and fields both present in Quantum Mechanics?
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Graduate More evidence that the wavefunction is ontologically real?
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Graduate Can we model classical world using quantum laws?
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Graduate Delayed Choice Quantum Eraser & The Observer (2000)
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Insights Why Renormalisation Needs a Cutoff - Comments
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Graduate Give mass to a massless scalar field in 1+1, Higgs like?
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Graduate Good Books on Quantum Computing and Quantum Mechanics
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Graduate Are we wrong to try and unify quantum mechanics and relativity?
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Graduate Performing integration over field variable
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Graduate Do Virtual Particles Cause The Wave Function To Collapse?
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Graduate Cohen-Tannoudji on mutually exclusive (?) events
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Graduate Why Are Swap Gates Used in Quantum Fourier Transform Circuits?
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Graduate Why Quantum Mechanics is Complex
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Graduate About role of Planck constant in classical physics
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Graduate Role of Angular Momentum in Defining Vector Operator ##\mathbf{V}##
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Graduate Completeness for a single particle
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Graduate In-principle existence of which-way info
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Graduate How do electrons change states on their own?
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Graduate Different classical limits of quantum mechanics
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