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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

I Question about discussions around quantum interpretations
Proving the multiverse theory through partial differential equations
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QM and Classical System Coupled
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How did they measure the charge of electron
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How to normalize wave functions in QFT? such as \lambda \phi 4 theory?
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Quantum entanglement of spin along multiple orthogonal axes
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Rotational and vibrational spectroscopy
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Wave/Particle Duality: Observing Reality Differently?
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Measurements of the second kind and unitary treatment
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Mastering Basic Bra-Ket Algebra: Tips and Techniques for Solving Problems
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What is the difference between neutrinos and anti-neutrinos?
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Do expectation values vary with time?
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Stationary electron broglie wavelength
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Relations between classical and quantum time-evolution of fields
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Why Does Electron Energy Have Negative Values?
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Planck's Constant, what does it mean?
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Why do Majorana particles occur?
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Do SUSY particles have antiparticles counterparts?
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Interference terms in particle spin
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What Are the Key Differences Between Quantum and Classical Correlation?
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Unlocking Schrödinger's Equation Through Multivariable Calculus
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Quant.Entanglement: Comparing Superposition Spin and Unknown Spin
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Eigenvectors, spinors, states, values
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HOW can entanglement be observed experimentally?
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Calculating the expectation of a quantity using wavefunctions
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Question about planck lengths/quantized space and expanding space?
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Solving schrodinger, reflection coefficient
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COMPLETE Derivation of Heisenberg and Hubbard Models?
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What is the difference between a wavefunction and a state in quantum mechanics?
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I am looking for an explanation of heavy electrons
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Bosons and Fermions in a rigorous QFT
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Can Quantum Chaos Theory Unravel the Mysteries of Biology?
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The Limitations of the Dirac Sea in Explaining Particle Motion
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Can Quantum Mechanics Make Teleportation Believable in Fiction?
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Sackur-Tetrode - why Planck's constant?
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Delayed Choice Quantum Eraser and other oddities + their meaning
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My diabolical scheme for Quantum Immortality
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Torque-Free Precession in Classical & Quantum Mechanics
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Construction of Hamiltonian for interacting optical fields
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Technical difficulties in calculating hydrogen probabilities
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Understanding GHZ Entanglement
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Path Cancellation: Can a Particle Come From Point A?
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Are boson fields the adjoint of the fermionic field they couple to?
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Why world looks chaos on atomic scale but it is uniform on higher scale?
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How Can We Understand the Hilbert Space in Quantum Field Theory?
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What's the Verdict on "Quant-ph/9905077"?
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Writing Product States: When to Use a Sum?
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Other means of quantum teleportation.
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How fundamental are complex numbers in quantum theory?
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Expectation Values: Formula & Derivation
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Is inner product a measurement in quantum computation?
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Understanding Uncertainty Principle
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What the heck is meant by Pauli force/effect ?
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Can Entangling Separate Photon Pairs Affect Previously Measured Photons?
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Generating function of n-point function
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Spin 1/2 and 720 degree rotation
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Quantum Mechanics to a Newcomer
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Slit pattern, vertical or horizontal?
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How Does Reflection Affect Photon Phase Shift in Quantum Experiments?
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In electron/photon interactions does the handedness of the photon matter?
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What Causes Quantum Locking in Levitation Videos?
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Questions in Weinberg The Quantum Theory of Fields Vol 1
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Can changes in spring constant affect the eigenstates of a harmonic oscillator?
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Getting Started with Quantum Mechanics: Advice for High School Students
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Plot Real & Imaginary Dielectric Function: Lorentz Model
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How can reality be non local and its expression be local.
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Where does the radial probability of an electron equation come from?
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What makes a particle distinguishable from another one? It seems, two
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How Does Proximity to Other Atoms Affect Electron Orbit Transitions?
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Can Randomness and Causality Coexist Logically?
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Experimentally, how well tested is Born's rule?
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The Singularity: A Fundamental State of Energy Before the Big Bang?
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Does the weak force violate conservation of charge?
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Density matrix elements, momentum basis, second quantization
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How can we expand product of two currents into series?
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Does Energy Redistribution in Wave Interference Happen Superluminally?
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Looking for: Schrödinger equation in terms of phase and modulus
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Why is Hadronic Vacuum Polarization a Matrix Element of Current Products?
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Mystery of the lost degree of freedom in a gauge theory
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Is stokes vector can be a quantum state?
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Can a Temporary 'Mark' Affect the Double Slit Interference Pattern?
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Scattering - quantum electrodynamics
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Bell's Theorem - Easy explained
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Building a Lagrangian out of Weyl spinors
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Tensor Operators: Find an Accessible Textbook & Explanations
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Delayed double slit experiment
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Perturbation of 2D Oscillator along one axis
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Aspect's experiment, bell's inequality, neutrino faster than 'c'.
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The Requirement of integer orbitals
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Mass/Energy of W Boson: Where Does it Go?
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Can a potential act in a small region of spacetime?
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Is the Hydrogen Atom Stable in Relativistic Quantum Theory?
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Path Integral/Canonical Quantization of Gauge Theories
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Quantum entanglement,Is it possible
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Is The Dual Nature of Mass Affecting Astronaut Brains in Space?
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When electrons jump why photon
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Why isn’t time-dependent Schrodinger equation separable?
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Create Boson: Know Pion vs Other?
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Breit equation/relativistic QM and simplifications
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How Quantum Theory Explains Human Consciousness
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Can I assume this is a travelling wave?
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