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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
Graduate Time Dependence in Pictures of QM
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Graduate What is the Operator for Absolute Value of Momentum in Quantum Mechanics?
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Graduate 1D Groundstate wavefunction always even for even potential?
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Graduate Quantum linear response theory?
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Graduate Radius of the electron and uncertainty
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Graduate Why is the pilot-wave theory controversial ? Is it?
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Graduate Conservation of momentum and uncertainty.
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High School Query regarding concepts of charges
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Graduate How does conservation of energy/mass apply to neutrinos?
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Graduate Is the Quantum Spin Complementary?
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Graduate Deriving Measurement Operators for Realistic Detectors
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Undergrad Electron Configuration for Multivalent electrons.
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Graduate Spectrum of Sodium vs. Hydrogen
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Graduate Can a conscious observer collapse the probability wave?
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Graduate Question on the probabilistic nature of QM
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Graduate Repeling particles on a ring, minimum angular momentum.
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Graduate Noether currents for local gauge symmetry
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High School I wanted to know how it is determined uncertainty
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Undergrad Can EM Radiation Create Repulsion on Non-Magnetic Objects?
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Graduate How Can the Bell Experiment Be Performed with a Guaranteed Polarization?
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Graduate Field theory plane wave volume integral
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Graduate The crazy world of quantum mechanics.
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Graduate Plane waves and sites distance in a lattice
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Graduate Need help with Weinberg's QFT-Space inversion and time-reversal
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Graduate What is the Smallest Unit of Time for Measuring Acceleration?
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Graduate Visualising mathematical concepts in QM - comments needed
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Graduate Blurness of rings in electron diffraction
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Universe from Nothing: A Book Review
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Graduate An issue with the vector model of spin and its operators
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Graduate Equivalent vectors in a Hilbert space
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Graduate Quantum Mechanical Tunneling Probability
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Graduate Double-slit experiment questions
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Graduate Can Two Particles Occupy the Same Position in Quantum Mechanics?
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Graduate Big bang according to Quantum Mechanics?
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Graduate Photon Emission from electrons and the EM field
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Graduate Who does or sees an experiment on rectangluar potential barrier?
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Graduate Trying to understand Quantum Entanglement, String Theory, and the BB
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Graduate Conservation of L^2 and Lz in central potential
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Graduate What is the hardest question to ask a quantum physicist?
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Graduate Do you use QM in Conjunction With QED/QCD?
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Graduate Solution to the dirac equation and the square root of a matrix?
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Undergrad Double slit and psychology? General question.
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Graduate Born rule for degenerate eigenvalue
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Graduate Mass of Electron: What is True?
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Graduate Can a Charge to Planck Mass Ratio Be Validly Calculated?
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Graduate Some questions on planck constant
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Graduate Lonely Hydrogen Atom in Space (casimir)
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Graduate I have no idea what 'Normalize'/'Normalization' means Help please?
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Graduate Standing Waves: Particles & Atomic/Molecular Orbitals
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Graduate Can Entangled Particles Be Used for Quantum Communication?
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Graduate Do virtual particle pairs interact gravitationally?
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Graduate Generator of Rotations and commutation relationships
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Graduate Building the CRT's for the Double Slit Experiment
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Graduate From unitary operator to hamiltonian
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Graduate Understanding Unitary Operator Evolution in Quantum Mechanics
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Graduate Reconciling DeBroglie and Dirac?
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Graduate Does the Schrodinger Equation Describe Particles Popping In/Out of Existence?
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Graduate Lande g-factor and total angular momentum conservation
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Graduate Is nothing an unstable thing that violates HUP?
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Graduate What would you consider to be the most quintessential equations of QM?
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Graduate Proving an Identity Involving Gamma Matrices: Help Needed
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Graduate Don't understand continuous basis
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Graduate How to Derive the Chern-Simons Contribution to the Effective Action?
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Graduate Representations of the Lorentz group
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Graduate Quantum eraser input polarization
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Graduate Building a quantum computer from living parts (FMO proteins)
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Graduate Proof of traceless gamma matrices
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Graduate Relation between quantum computer and quantum field theory?
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Graduate How many combinations are possible with the four quantum numbers?
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Graduate Does CP Violation in Weak Interaction Suggest Perpetuum Mobile of Second Type?
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Graduate How much mathematics do I need to know to start Quantum Field Theory?
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Graduate Charge conjugation in second quantization
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Graduate What really is a Weak Measurement?
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Graduate Is more than 99.9% of any object is just empty space?
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Graduate A Question about Spin Induced Magnetic Moment
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Graduate Sakurai proof Wigner-Eckart theorem
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Graduate Explanation from Part of Griffith's text (Differential Equation)
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Graduate Imaginary eigenvalues of gamma matrices
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Graduate Velocity and Phase Velocity of Matter Wave
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Graduate How do we measure the position of a particle?
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Graduate Independent fields in euclidean space
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Graduate Photoelectric effect with n photons
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Graduate Detection loophole vs. Spooky action at a distance
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Graduate Higgs boson and the future of quantum phyiscs
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Graduate String Theory: Is Energy a Physical Entity?
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Graduate Just recently I discovered the world of the superfluids and I am
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Undergrad Schrodinger Equation, Potential
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Graduate Help with Understanding Conclusions of the Planck Hypothesis
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Graduate Is the law of noncontradiction still applicable in quantum physics?
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Graduate Adding energy to confined particles
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Graduate Exploring the Difference between KT and Ferro-Para Phase Transitions
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Graduate Exclusion principles for fermions and bosons
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Graduate Electron/Hole Effective Mass vs Solar Cell efficiency
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Graduate Quantum Entanglement at the Big Bang
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Graduate Proving the Poisson summation formula (like a physicist)
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Graduate Gauge invariance requires gauge bosons, why not for neutral fermions?
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Graduate How do photons interact in magnetism and how is the force felt
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Graduate How to understand the standard momentum introduced in Weinberg's QFT
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High School Double Slit Experiment: Home Reproduction Guide
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Graduate Why does Klein-Gordon's equation not obey quantum mechanics?
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