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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 Alternative model for counterfactual definiteness in Bohm-like EPR
Peskin Schröder Chapter 7.1 Field Strength Renormalization
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Understanding Randomness in Quantum Mechanics (QM)
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Bound states in relativistic quantum mechanics
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General Modern Physics questions
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Lowest-order correction for the bendulum
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What is principal value integral?
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Sum of two slater determinants
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Are Atoms Real? Investigating the Existence of Subatomic Particles
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Classification of schrodinger equation?
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Is the Frequency of an Electron Realistic for Acceleration in an Accelerator?
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The Mystery of the Schroedinger Equation in a Magnetic Field
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Bell Theorem and probabilty theory
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Does anyone know about Quantum Computing?
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What the differ between eigenstate and eigenfunction ?
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Determining wether consciousness is required in the double-slit experiment
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Gaussian Integral Identity with Grassmann Numbers
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QFT question about algebra of charges
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Quantizing Zero-Frequency Modes: A Challenge
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Double Slit Experiment: Polaroid Films & Wave Function Collapse
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Interpreting Schrodinger's Cat: The Role of Observers in Quantum Mechanics
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Polarization of Light: 2 Degrees & Longitudinal Electric Field
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Distinguishing between eigenstates
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Double Slit Experiment and Electron Spin
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Unraveling Hardy's Paradox: An Analysis of the Controversial Theory
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Is the Bootstrap Model Still Viable in Modern Particle Physics?
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Some quantum dynamics simulations
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What is the Schrodinger Equation?
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Gedankenexperiment on quantum entanglement
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Orbital Angular Momentum and Uncertainty?
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Measuring Angular Momentum for Free Particles: L-square =l(l+1)?
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Light (wave and particle theory)
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Plot a several energy eigenvalues of a partical
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Why Don't Electrons Collide in Orbit?
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Momentum operator for a free particle with a definite momentum and Energy
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Coulomb potential removes the degnerecay of states
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Is entanglement a fundamental resource for quantum information processing?
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Grand unified theories and quantum mechanics
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How do non-Hermitian Hamiltonians explain particle decay and quasi-bound states?
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Understanding the Meaning of Infinity in Uncertainty Principle
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Solving using schrodinger equation techniques
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Why do particles annhillate with their particles?
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Are the stings in string theory, considered to be matter?
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Is EPR Really as Confusing as It Seems in Quantum Physics?
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Entanglement criterion for identical particle
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Quark Generation: Are Most Quarks in the Universe in Their Least Massive Form?
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How Do Quantum Well Transistors Transport Charge Carriers?
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Symmetry of Quantum vs Classical Physics Systems
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What is an effective field theory
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Beginner, wondering about wave functions
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Projecting onto an eigenstate when we make a measurement
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Comparing Photons & EM Waves in Physics
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Baker-Campbell-Hausdorff formula question
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About bases of complex (Hilbert) space
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Question about angular momentum and spin
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Calculating Determinants of Operators
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Can Fourier Transformation be Used for Amplitude of a Free Particle?
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Game theory and quantum game theory
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Energy of Electrostatic Charge ?
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Dirac-Feynman-action principle and pseudo-differential operators
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Hermite polynomial and transformation
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What is the role of proper time in quantum theory
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How Does the Stern-Gerlach Experiment Illustrate Quantum Spin Measurement?
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Harmonic oscillator in a time-dependent force
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Questions about the Double Slit Experiment
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How to create charge from light?
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Integrals in the derivation of the Optical Theorem
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Factor of 'i' and antisymmetrization in Dirac Lagrangian
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Quantum Mechanics and the Nature of Determinism
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Proton-electron interactions interms of photons
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Meaning of zero probability density
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Position space - momentum space
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Is interference always present in a single slit setup?
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MS Renormalization: Questions & Answers
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What are the key concepts in Srednicki's explanation of Feynman diagrams in QFT?
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Zeno's Paradox (Quantum Level)
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FAQ says refraction isn’t from absorption and emission
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Prove d (\delta x) = \delta (d x): Solutions & Tips
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Inherent impossibility of knowing both position and momentum
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Inner product on boson one-particle space
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How do you entangle particles?
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Light Wave Particle Confusion: Can 2 Exist in Same Place?
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Need Help (not Homework question)
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Solving the Entanglement Problem: A Quantum Mechanics Tutorial
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Old Quantum Theory = Oscillations?
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Partial Trace For Tripartite Systems
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Recreating Thomas Young's Double Slit Experiment
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Probability Amplitude and Time Evolution Operator
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Solving Mark Srednicki QFT: Exact Propagator Problems (13.12, 13.13, 13.16)
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Peculiar feature of a commutator, can anyone explain?
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Electron tunneling and classic electrdynamics.
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What Are Quantum Numbers and Spin in Physics?
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Hamiltonian for non-conservative forces?
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Why does glass feel as cold as metal despite being non-conductive?
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Absorption/Emission of photons of specific frequency (Doppler Effect)
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How can one build a non-trivial operator with a zero mean value?
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Commutation relations in relativistic quantum theory
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Magnetic Field in Natural Units: Expressing \hbar
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Is a Year-Long Quantum Chromodynamics Class Worth the Exam Stress?
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Is complex momentum density possible?
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Can a particle's wavefunction become perfectly flat in empty space over time?
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