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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

A question about quantum entanglement
Graduate Quantum antenna thought experiment
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Graduate Entangled states before observation.
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Graduate Possible support to Penrose's OR theory?
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Graduate Symmetry groups of molecule - Hamiltonian
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High School Are these good analogues for entanglement
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High School Is entanglement preserved on re-emission of photons
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Graduate Understanding Bell's inequality
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Graduate Are space and time really quantized?
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Graduate Angular momentum during bremsstrahlung
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Graduate Do Relativistic Effects Impact Probabilistic Quantum Mechanics?
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Graduate Can calcium ions be used as a source of entangled photons
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Graduate What is the difference between entanglement and coherence
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Graduate Stern Gerlach and Nuclear Spin?
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Graduate Why Does the Stern-Gerlach Experiment Show Discrete Deflection Angles?
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Graduate Question reguarding superpostion
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Graduate Probability of entangled photons passing filter independent?
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Graduate Shocker: PR Box is logically inconsistent
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Undergrad Is the collapse indispensable?
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Graduate Is macroscopic entanglement a hidden property of all objects?
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Graduate Energy eigenvalue and mass inverse relation?
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Graduate Can you name a few interactions that entangle particles
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Graduate SO(4) symmetry in the Coulomb potential
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Graduate Increase of Uncertainty over Time
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Graduate Why can we believe the value of field is fluctuated?
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Graduate What Term must be used for this formalism?
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Graduate Photon energy in Heisenberg picture
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Graduate Any difference between BEC correlations and entangled states
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Graduate Ergodocity and unitary evolution
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Graduate Is this mathematical proof that beamsplitters entangle photons
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Graduate How to measure momentum in principle?
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Graduate Formation of stars and non-conservation of angular momentum
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Graduate How does a virtual particle becomes a point interaction?
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Graduate Can a dust particle be re-prepared with further photons?
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Graduate Overlap as function of distance
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Graduate The phase between 2 waves describing 2 entangled particles?
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Graduate Can particles be absorbed into a field?
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Graduate Wave Function Collapse: Does Interaction of Photons & Objects Force It?
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Graduate Variable separation - Schrödinger equation
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Graduate Representation of Dirac Spinors
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Graduate Entangled Photons: What Happens to Photon B? Can Two Combine?
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Graduate Cause of quantum effects on small and large scales
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Graduate Is information conserved in quantum physics?
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Graduate Determinism and Uncertainity Principle
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Graduate Raising and Lowering Operators
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Graduate Can one photon be heard by multiple listeners on a radio station?
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Graduate Why Must Indistinguishable Particles in Quantum Mechanics Exhibit Symmetry?
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Graduate Can we measure the momentum of a particle in a specific position?
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Graduate Difference/similarity between superposition and uncertainty
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Graduate Observation and its role on objects/matter/particles
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Graduate Using Mathematica to solve for Jacobi Identity
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Graduate Can spin be modeled as a spinning vector until "measured" ?
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Graduate How Do Electrons Overcome Wave-Particle Duality in CRT Monitors?
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Graduate Poisson brackets commutator vs. quantum commtation relation
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Graduate What is a "source term" & what is it physically in QFT?
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Graduate Criticism of blog post on quantum pigeonhole principle
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High School Why QM (or rather, nature) is weird, in lay terms.
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Graduate Probability and probability amplitude.
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Graduate Does Schrödinger's Cat Age If Found Alive?
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Graduate Transferring information faster than the speed of light?
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Undergrad Interference pattern in a moving train
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Graduate Confusion related to momentum eigenstates
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Graduate Axiom of QM is Observation... but
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Graduate List of Quantum phenomenon effects
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Graduate Adding expectation values to a CHSH animation
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Graduate Unraveling Hadronization: Understanding Particle Decay and Feynman Diagrams
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Graduate Self-adjoint matrix, general form
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Graduate What allow matter wave propagation?
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High School Can Quantum Occur on Manifolds Beyond Spacetime?
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Graduate Is the Bound State of a Particle in a 1D Potential Energy Well Real or Complex?
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Graduate Classification of multipartite entanglement
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Graduate Photon information after passing the pupil
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Graduate Superconducting Resonator matches 3 Degree Kelvin Spectrum
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Graduate What is the role of these elements in entanglement
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Graduate Is single photon monochromatic or not?
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Graduate Quantum Measurement: Explaining Collapse & CPTP
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Graduate Do ladder operators give integer multiples of ћ?
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Graduate Performing Wick Rotation to get Euclidean action of scalar f
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Graduate Double slit experiment observation on and off
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Graduate Effect of spins on hydrogen atom ground state energy
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Graduate Double slit experiment detection
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Graduate Question concerning superposition
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Graduate How does QFT explain the world around us?
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Graduate What Are Filtering Type Observations in Quantum Mechanics?
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Graduate Propagation amplitude and time-evolution operator
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Graduate Operator r is a diagonal matrix in position representation
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Graduate Questions about measurement of a particle in superposition
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Graduate How is this equation for <x|P|x'> derived?
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Undergrad What is the true nature of a photon's collapse?
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Graduate Classical channel vs quantum channel
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Graduate Realism vs Locality in Quantum Entanglement
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Graduate Exploring E-e Repulsion: Stability of Half and Full P Sub-Shells Explained
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Undergrad Do photon apply a force to the electron ?
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Graduate Problem understanding Wigner's 1939 paper
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Graduate Superposition in relation to Counter factual definiteness
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Graduate Long-distance correlation, information, and faster-than-light interaction
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Graduate Hermitian Operators: Understanding How They Work
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Graduate Hamiltonian matrix for two electrons in a 1D infinite well
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Graduate Simulating long-distance correlations
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Graduate Penetrating the Rectangular Potential Barrier, E < V0
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Graduate What Are the Key Questions Surrounding Quantum Decoherence?
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