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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 Deriving the equations of QM/QFT
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Undergrad Calculating Relativistic Phase and Group Velocity
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High School Understanding Excitation Energy in Atoms: Threshold Values and Potential States
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Graduate The Lagrangian Density and Equations of Motion
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Undergrad Two slit experiment w baseballs
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High School Psi-ontic view, macro objects and decoherence
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High School How Does Detector Placement Affect Ratios in the Double Slit Experiment?
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Undergrad Exact value for every observable in QM?
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Undergrad Concerning concioussnes and the double slit experiment.
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High School Some very basic questions around the double slit experiment
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Undergrad (Apparent?) paradoxes - Classical/Quantum theory predictions
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Undergrad How do you understand EPR & Bell's Theorem?
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Undergrad How to study a particle with several features?
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Undergrad Does QFT explain macroscopic objects?
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High School Entangled Photon Measurements: A(t) = d/c and B(t) = 5d/c
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Undergrad Why do electrons behave as classical particles when they are far apart?
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Graduate Bound states and the energy-momentum relation....
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Undergrad Is a Quantum-Controlled Mirror Possible?
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Graduate Virtual Fermions and Pauli Principle
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High School How is Bohr's atom model convenient with quantum mechanics?
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High School Conditions for paired electrons
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Graduate Observable particles as asymptotic states....
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Undergrad Hamiltonian after transformation to interaction picture
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Undergrad Does QM allow for a photon to travel at 800,000 km/s?
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Undergrad Is Hawking Radiation unique? (And one more question)
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Graduate Can zero dimensional QFT be real?
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Undergrad Entanglement-questions photons
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High School Exciting an H-Atom: Effects on Kinetic Energy
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Undergrad Quantum Tunneling Max Distance
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Undergrad Hilbert space in Everettian QM
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High School Why did Max Planck assume discrete energy values?
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Undergrad Why is Quantum Gravity theory still not "finished"?
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Undergrad "Observer Effect" referring to two different things?
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Graduate Can entanglement swapping determine the absolute velocity of an object?
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High School Collision of photon and proton
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Undergrad Double slits seen from the plane
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High School So Quantum Fluctuations don't exist?
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High School Is the Momentum Explanation in Marcella's Paper Consensus Among Physicists?
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Undergrad Help with an expectation value formula
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Graduate Interference in electron conductance through e.g. molecule?
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Undergrad Quantum Collapse: Understanding The Mystery
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High School Energy absorbed by an electron
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Undergrad Is there a simplified spin-orbit coupling equation?
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Undergrad Is the Hamilton-Jacobi Formalism a Classical Analogue to Quantum Wave Functions?
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Undergrad TIR (total internal reflection) in terms of quantum world
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High School Particle pair creation probability
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Undergrad Why the velocity operator commutes with position (Dirac equation)
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High School Avoiding unexpected observations
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Undergrad Find a calculation of Schrödinger's cat experiment?
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Undergrad Can the PBR Theorem Prove the Reality of Quantum States?
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Undergrad How does quantum entanglement communication work?
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Undergrad What's the physics description of "existence" ?
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High School Does Heisenberg's uncertainty principle imply no free will?
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Undergrad 3-particle or more entanglement…
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Undergrad Finite universe, quantized linear momentum, and the HUP....
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Undergrad Why do waves need to match object size for interaction?
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High School Gravitational radiation on transition?
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Undergrad Principle of superposition of states
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Undergrad Applying the Principle of Relativity to Quantum Mechanics
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Undergrad Is all correlation related to quantum entanglement?
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Undergrad QM Incompleteness: Can We Predict Uncertainty?
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High School Does QM state that Space is made of nothing?
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High School Question regarding Light by Light Scattering
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Undergrad Understanding Quantum Cascade Lasers
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High School Does QM implicitly define an aether?
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Graduate Charge conjugation in Peskin and Schroeder
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Undergrad Constant particle motion due to zero-point energy....
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Undergrad Energy operator and the Hamiltonian operator: Are they same?
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Undergrad QFT in Euclidean or Minkowski Spacetime
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Undergrad Experiment: Spin Rotation Operator
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High School What are the potential uses of time crystals?
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Undergrad Math of Spreading Wavefunction
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High School Photon detection in the EPR experiment
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High School Is a pure state a kind of mixed states?
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High School Quantum communication satellite
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High School Unveiling the Mysteries of the Electron in an Atom: The Quantum Perspective
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Undergrad Compatibility of Quantum Mechanics and Special Relativity
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Undergrad Quantum communication question
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High School Superposition principle: clarifications
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High School Matter/antimatter entanglement
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Undergrad Povm's and Von Neumann Meaurements
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Undergrad Klein-Gordon propagator derivation
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Undergrad What Happens When the Hamiltonian in Dirac's Equation Isn't Linear in Momentum?
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Graduate Can the wave function show turbulence?
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Graduate Several ground state calculations at once
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Undergrad Pauli Spin Operator Eigenvalues For Two Electron System
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Undergrad Mixed states vs pure states - physical POV
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Graduate Understanding the LSZ Reduction Formula in Quantum Field Theory
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Graduate Understanding the Use of Grassman Numbers in Fermionic Fields: A QFT Guide
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Graduate Correlation properties of quasi-thermal light
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Undergrad Understanding Hilbert Subspace for Two-Particle Entangled Systems
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High School Information transfer using entanglement?
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High School Understanding Quantum Entanglement: Debunking Common Misconceptions
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Undergrad Conservation laws during particle decay?
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Undergrad Why is "consciousness causes collapse" unprovable or unfalsiable?
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Graduate Hubbard model diagonalization in 1D K-space for spinless Fermions
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Undergrad Von Neumann measurement scheme
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Undergrad Particles of matter as Bosons?
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High School What is the physical interpretation of n-particle correlation function in QFT?
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Undergrad Relativistic Quantum Mechanics vs Quantum Field Theory
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