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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
Undergrad How to visualise an instanton?
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Undergrad What is the role of entropy in particle decay theory?
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Undergrad How does a single photon camera pixel work?
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Graduate Entanglement between nuclei via fission
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Graduate How Does the Dirac Spin Exchange Operator Work in Quantum Mechanics?
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Undergrad Does quantum mechanics obey causality?
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High School Quantum communication will allow view the future and past?
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Graduate Questions about the Dimensions Analysts changing the equation
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High School Shape of elementary particles in QFT, etc?
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Undergrad Wavelength of photons exchanged between charged particles
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Undergrad Why must force-carrying particles be virtual?
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Undergrad Heisenberg Uncertainty Principle
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Graduate Is the Quantum State in a Dressed Atom System Pure?
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Undergrad Virtual photons [in electrostatic interactions]
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Undergrad A few questions about Griffiths book
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Undergrad What's the motivation for bracket notation in QM?
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Undergrad Physical eigenstates of systems of n particles of spins sᵢ?
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Undergrad Uncovering the Conceptual Catch in EPR Proposal for Non-Commutative Variables
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Undergrad Delayed Choice Black Hole Experiment
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Undergrad Question about Hawking radiation
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Undergrad Do Bob's measurement choices affect Alice's?
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Graduate Commutator of field operator with arbitrary functions
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Undergrad What is the correct explanation of the Casimir force?
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Undergrad About the time evolution of a wave packet
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Undergrad Spin 1/2 particle emitting spin 2 particle?
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Undergrad Linear equations and superposition of wavefunctions
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Undergrad Looking for straight explanation of entanglement
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Undergrad Understanding Thermalisation in Particle Systems
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Undergrad How Does Heisenberg's Matrix Mechanics Relate to Dirac's Notation?
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Graduate I have some problems with units, can someone help me?
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Undergrad What is the relationship between entanglement and entropy in quantum systems?
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High School What exactly is quantum physics?
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High School Why exp(ikx-iwt) and not exp(ikx+iwt)?
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High School Is There Experimental Proof for the Existence of Fermion Fields?
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High School A question about quantum entanglement
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High School Understanding Chemical Bonds: How Does Quantum Mechanics Explain Them?
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High School How Do Quantum Dots and NV Centers Measure Single Electron Spin Changes?
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High School Why Can't We Choose an Electron's Spin?
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Undergrad What test for determing particle spin?
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High School Regarding Young's two slit experiment
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High School New retrocausality experiment ?
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Undergrad A question on Bose enhancement & Pauli blocking
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Undergrad T-symmetry and conservation of energy
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High School Energy released in electron transition
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Undergrad Question about commuting operators
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Undergrad Sinusoidal Potential in Schroedinger
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High School Why doesn't light destroy matter
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Undergrad Classical/QM justification of principle of least action
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Undergrad How do I find this state |j,m=j> to calculate another state?
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Graduate What is the Interpretation of Running Coupling in MS Scheme?
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Graduate Identical Fermions in identical linear combinations
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High School Conservation of energy in quantum physics
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Graduate What is a Mass Independent Renormalization Scheme?
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Undergrad Confusion about initial states and coherent states
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High School Examples of quantum randomness?
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Graduate Can Protons Interact with Double Slit Construction?
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Graduate A question about the mode expansion of a free scalar field
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High School Are Pointer States Primitives in Quantum Mechanics?
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High School Quanta: What is it & How Does It Relate to Energy?
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High School Electrons: Orbits, Collisions, & What Happens When They Collide
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Undergrad What Are Kets and Vectors in 3-D Representation?
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Undergrad Radioactive decay, macroscopic objects
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Graduate Canonical quantisation of the EM field
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Undergrad Fourier transform of Coulomb potential
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Undergrad Visualizations of a hydrogen atom in an external electric field
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Undergrad Simple calc. of energy levels in quantum harmonic oscillator
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Undergrad What happens to super-symmetry at the center of a black hole?
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High School Is it possible to create macroscopic Casimir effect?
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Undergrad How to change the Hamiltonian in a change of basis
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Undergrad Will quantum computers be able to factor larger numbers in the future?
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High School Can the Bohmian Wave Function Influence Thermodynamic Trajectories?
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Undergrad Is the Triplet State Entanglement the same as Singlet State Entanglement?
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Undergrad Box normalization for the free particle-Position operator
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Undergrad Elitzur-Dolev Quantum Liar Paradox
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High School Is General Relativity Merely a Classical Framework for Calculations?
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Graduate Why does expectation values are always nonnegative?
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Undergrad What turns energy into matter and vice versa?
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Undergrad Understanding Schrodinger's cat
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Undergrad A quantum system under constant observation
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Graduate Particle in a box in momentum basis
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High School The position of a particle/electron question
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High School What would happen if a wave function disruptor was used on a table?
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Undergrad The speed of a "photon" in a multipath experiment?
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Undergrad Quantum decoherence superposition of macroscopic object
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High School Does Rejecting Realism in Quantum Mechanics Ensure Consistent Predictions?
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High School Is wave / particle duality linked to superposition?
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Graduate Effect of visible light on conductivity
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Undergrad Understanding the Delayed Choice Quantum Eraser Experiment
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Graduate Approximating a QF with finite-dimensional Hilbert space
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Undergrad Still confused about (anti)symmetrization of wavefunctions
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Undergrad What is the energy due to Spin?
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Undergrad Delayed choice two slit experiment - photon
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Undergrad Finding components in momentum representation
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Undergrad Two Identical non-entangled Particle System
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Undergrad 'speed' of spooky action vs delayed choice
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High School Bell's state measurement in the Bell basis
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Undergrad Can the Planck equation be derived by considering phonons?
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Undergrad Double slit experiment question
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Undergrad Delayed choice - Bohr's experiment with a Camera
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Undergrad Is space infinitesimal? Can it be divided unlimited times?
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