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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
Graduate Casimir Effect and Perpetual Motion
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Graduate Expectation value for radius of an electron in a hydrogen atom
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Graduate Older formulation of Pauli exclusion principle
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Graduate Drawback of Hartree Product in Chemistry
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Graduate Quantum Communication - Ideas & Solutions
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Graduate Cavitation-does it relate to the Big Bang?
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High School Looking for Layman's Physical Explanation for energy level in atoms
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Graduate Does an electron have a makeup
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Graduate Commutate relation of lowering operator and sperical tensor operators
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Graduate What are the key misconceptions about quantum mechanics interpretations?
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Graduate Stationary State: Energy & Time-Independent Wave Function
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Graduate Atom Shape: Experiments, Spheres & Cubes in Physics
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Graduate Effects of the Variation of the Parameters of the Standard Model
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Graduate What Is the Ground State of Bound Fermions in a Box?
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Graduate Quantum Field Theory: Multiparticles and Single Particles
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Graduate Need a topic for paper in modern physics
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Graduate Quantum Decoherence - how fast does it propagate?
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Graduate Peskin - exponention of disconnected diagrams
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Graduate Uncertainty Principle: Photon Momentum & Universe
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Graduate Question about quantization of scalar field
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Graduate Please shred my quantum physics-gravity worldview
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Graduate Backwards Time Travel: Breaking the Heisenberg Principle?
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Graduate Interference pattern given many which-path detectors?
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Graduate Absorption Paradox: Continuous Photon Energies and Quantized Molecule Energies
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Undergrad Photon spin - experimental evidence
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Graduate Is Everything in the Universe Entangled According to Physics?
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Graduate Do spontaneous and stimulated emission obey to a Boltzmann's statistics ?
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Undergrad Photon Generation: Need for Electrical Current?
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Graduate How Does Aperture Size Affect Laser Beam Uncertainty?
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Graduate WE theorem to evaluate matrix elements
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Graduate The physical meaning of Pauli Spin Matrices
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Graduate Size does matter? Rayleigh scattering question
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Graduate Angular Momentum - Hydrogen (Quick Question)
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Graduate Conservation of momentum in QFT
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Graduate Vastness of space and infinite universes
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Undergrad Problem in the Defination of electon's wavelength
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Undergrad Can Events with Zero Probability Actually Occur?
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Undergrad No coupling of Photons with eletric fields
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Graduate Quantum Eraser and Delayed Choice Quantum Eraser
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Graduate Understanding the Basics of Psi(x) in Quantum Mechanics: Confusion Clarified
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Graduate Prove Spinor Identity in Arbitrary Dimension
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Graduate Does the Delayed Choice Experiment Challenge Classical Intuition?
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Graduate Is Angular Momentum Quantized in a Free Electron's Non-Orbital Motion?
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Graduate Wouldn't the Geiger Counter be considered a measuring device in SC?
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Undergrad Refraction - The lingering question
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Graduate Why 1D well must has this solution?
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Undergrad Narrow slits causes a diffraction pattern
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Graduate Calculating Inner Products of Spinors for QFT
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Graduate De Broglie Waves: Understanding Wave-Particle Duality
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Undergrad Why Does an Atom Experience Red and Blue Shifts During Its Journey?
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Graduate Are Hilbert spaces uniquely defined for a given system?
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Graduate Could positrons be electrons from the future traveling back in time?
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Graduate Classical vs Quantum Electromagetism
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Graduate How useful would a metric independant basis be?
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Graduate How Does the Wavefunction Behave at an Infinite Potential Barrier?
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Graduate Coherent States of the Quantum Harmonic Oscillator
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Graduate Complex conjugate of wave function
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Graduate Does collapse violate exchange symmetry?
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Graduate What does a single photon look like
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Undergrad Question on electron orbitals and wavelengths?
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Graduate Completeness of the Number States
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Graduate Light emission/absorption revisited by chemical thermodynamics
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Graduate Planck Scale and Unification of Forces- new research studies
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Graduate Randomness in Quantum Physics
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Graduate How Can the Bohr Radius Help Calculate Energy Levels in Hydrogen?
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Graduate What Happens to the Uncertainty Principle at Absolute Zero?
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Graduate Hydrogen Atom Wavefunction Boundary conditions
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Graduate Learning QFT: Scanning Mandl & Shaw for Highlights
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Graduate Virtual Particles: Exploring Energy Mass & Conservation
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Graduate What are the implications of light having both wave and particle properties?
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Graduate Similarity vs. Unitary Transformations
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Graduate Particle oscillating between two wells
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Graduate What is the physical significance of the commutator in the Virial Theorem?
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Graduate Questioning the Propagator: Diagonal or Not?
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Undergrad Photons and gases (pressure and gravity)
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Graduate [Q]Hamiltonian of many body problem.
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Graduate What can be done when eigenvalues of a Non Hermitian Hamiltonian are complex?
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Graduate QM beginner's question about deltafunction potential problem
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Graduate Questions about Normalized Eigenfunc, Probability & Hamiltonian
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Structure of the wave function space F
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Graduate QM Inconsistency: Friend's Thought Experiment
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Graduate Matter Waves & Electron Traps: Angular Momentum Explained
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Graduate Where can I find detailed description of cononical quantization?
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Graduate What happens during a change in orbital state?
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Graduate [Q] Sign of wavefunction in PIB
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Graduate What Are Some Common Misconceptions About Quantum Mechanics?
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Graduate How can get the eigenvalues of the two spin entangle
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Graduate The Lorentz force derived from the Klein Gordon equation
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Graduate Negative energy solutions - Dirac equation
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Graduate How do we define a wave function?
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Graduate Calculate Spin Operators from a Spinor
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Graduate Composite Bosons: Same State? Fermion Implications
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Graduate Measuring J^2 & Angular Momentum in QM
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Graduate Particles being in more than one place at once.
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Graduate Quantum particle passes over a potential drop
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Undergrad Normalization and singularities
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Graduate What are the normalizations constants of psi(x) in a finite potential box?
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Graduate Discrete energy states (explanations in QFT?)
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Graduate Eigen functions & eigen vectors
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Graduate Why Tensor Operator? - Angular Momentum & J.J.Sakurai
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