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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 Universal quantum physics
Undergrad Spin matrices and Field transformations
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Undergrad Symmetries in quantum mechanics and the change of operators
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Graduate Haag's Theorem and the Poincare Group
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Undergrad Phonon Mass: Understanding its Sign and Effects on Gravity
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High School Instant Quantum Communicator: Does Time Dilation Affect Voice?
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Insights A Classical View of the Qubit - Comments
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Undergrad Momentum of a stationary particle/wave?
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Undergrad Can the quantum eraser work without coincidence?
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Undergrad Averaging Initial & Endstates in Trace Formula
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High School Does the brain use quantum mechanics?
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Graduate Concepts in a quantum synchronization setup
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Undergrad How can one know the initial state from measurements?
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Graduate Multiverse vs Ugliverse vs Quantum Monism
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Graduate Photon Spin and Polarization filters
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Undergrad Newtonian Gravity Vs. Quantum Gravity
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High School Quantum entanglement mechanics
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Undergrad Continuous variable entanglement
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Graduate Understanding Goldstone's Theorem Proof: Volume Limit and Commutator
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Undergrad Difference between spin repulsion and electrostatic repulsion of an electron?
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Graduate The relationship between random fields and quantum fields
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Undergrad Particle in a box and quantization of energy
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Undergrad The Classical Limit of Maxwell-Boltzmann Distribution
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Undergrad Ab Initio methods for chemical reactions?
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Undergrad Is it possible to detect an electrostatic field?
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Undergrad Does wave superposition consume time?
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Undergrad Why can't an electron be spinning?
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Undergrad Photoelectric Measurements & the Nature of Surfaces
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High School Quantum field theory and the collapse of the wave function
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Undergrad Franson interferometer: Entanglement?
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Graduate Frequency threshold in the photoelectric effect
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Undergrad Superposition Analogy: Ceiling Fan Spin Beyond 15,000 RPM
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Undergrad Parity operator and a free particle on a circle
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Undergrad Microwave photons and microwave oven doors
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Undergrad Symmetry transformation in Heisenberg vs Schrödinger Picture
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High School Question about how the nabla interacts with wave functions
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Graduate Ballentine: Decoherence doesn't resolve the measurement problem
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Undergrad Confusion about the quantum field Lorentz transformation
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Undergrad If philosophical discussions are not allowed
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Undergrad CSCO of Total Angular momentum
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High School Entangled Photons: Adam Becker's QM Book "What is Real?
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High School Does Entangled Particle Detection Prove the Spooky Action at a Distance?
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High School Would there be an upper limit to density in QM?
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Graduate Is the visualization of quantum fields as harmonic oscillators accurate?
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Graduate How to explain the nuclear radius of Uranium 238 using QM
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Undergrad What is Stochastic Quantum Mechanics (in simple terms)?
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Graduate Schrödinger's cat: what's the state?
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Undergrad Understanding the Role of k in the Wavefunction of Quantum Systems
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High School Does the Universe Consist of Information Rather Than Stuff?
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High School Thought experiment -- A radioactive decay detector and randomness
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Graduate What is the Vector Manipulation Formula for Elastic Scattering Angle?
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Graduate Confusing eigensolutions of a wave function
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Graduate Measurement and the Conservation of Momentum
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Undergrad Uncertainty of momentum and position
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Graduate Definition of bi-local measurement by Masanes et al.
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Graduate Oscillator Model with Eigenfunctions
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Graduate Structure of Matter in Quantum Field Theory
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High School Quantum entanglement comunication
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Undergrad What is the basic scheme of quantum field theories?
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Undergrad How Does Schwartz Derive the Schrödinger Equation from QFT?
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High School Help with Bell states and measurements
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Undergrad Question about noise in entanglement experiments
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Undergrad In NMR, Why does longitudinal magnetization decrease when....
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Graduate How to numerically diagonalize a Hamiltonian in a subspace?
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Undergrad Exploring the Lamb Shift: G-Factor & Angular Momentum
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High School How are outer products quantum states?
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Graduate Quantum interpretations reduced to absurd, in a nutshell
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Graduate What is best way to start learning DMRG for Fermions?
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High School Quantum entanglement phenomenon
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Undergrad What is the relation between chemical potential and the number of particles?
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Graduate Does the Bell theorem assume reality?
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High School Doesn't the choice of measurement prove free will
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Graduate Is QM Foundations Facing a Crisis?
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High School Help with math in a quantum circuit
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Graduate How to choose the number of particles per site in Fermionic DMRG?
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Graduate Perturbation solution and the Dirac equation
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Undergrad Stationary states vs. the unitary time evolution operator
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Undergrad Electrons and the Pauli exclusion principle
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Graduate Derive / verify Legendre P (cos x)
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High School Whats the principle behind Schuster Focusing?
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High School Can someone explain to me what's the Schrodingers cat?
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Undergrad Electrostatic repulsion at a distance
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Undergrad PROOF: Quantum Fidelity with pure states
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Undergrad Human eyes can detect single photons?
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Undergrad Electrons in Quantum Field Theory: A Composite Excitation
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Undergrad Phase shift after double-slit for entangled photons
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Undergrad "Breaking the loop" in Casimir force?
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Graduate Does Bell's theorem imply nonlocality using a false assumption
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Undergrad Assumptions made in stationary-state scattering
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High School Entanglement Decay of a proton pair
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Undergrad Integration of the Outer Product of a Basis
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Undergrad Why is the Phase Shift in Grover's Algorithm Applied to All Elements Except 0?
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Graduate Uncertainty principle, removing infinity in the Fourier Transform
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Graduate Quantum Entangled Living Bacteria
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Undergrad How does magnetism work in QM?
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High School Interference fringes, what if you sample them?
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Undergrad C-G coefficients and Angular momentum
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Undergrad How does an electron interact in QFT?
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Undergrad Inner product of a vector with an operator
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High School Is Uncertainty in Quantum Mechanics a Fundamental Limit or a Measurement Issue?
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High School Are Quantum Entities in Macro Sized Objects Entangled?
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