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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

Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008)
Weak Nuclear Force: Electron Ejection Explained
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Electrons and the Double Slit experiment questions
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Does Electron Entanglement Affect Total Energy?
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HCl Energy and Angular Momentum ?
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Property related to Hermitian operators.
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Measuring a Qubit: Understanding Pauli Matrices
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Time-independent SE linear combination solution help
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Is Einstein Summation Convention Used in Quantum Mechanics and Relativity?
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What's the meaning of "Density of radiation between f to f+d
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Why each energy state is having only 1 electron?
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What do you mean by the term "energy density of radiation "
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Continuing to Euclidean Space Justified in Path Integral?
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Proton through a Particle Accelerator
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Does quantization always work?
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Double asymmetric quantum well
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Question on wave function of free particle
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Can Quantum Entanglement Be Blocked
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Harmonic oscillator (quantum vs classical)
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Qm virtual particle force on wire, acrose the universe
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How is an electric field quantized?
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Is the Moon a Boson? Astronomy & Quantum Spin Explained
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Scaling - Inverse relationship between uncertainty and mass
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DeBroglie wavelength of Proton in H atom
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Ammonia Molecule: Exploring Excited States
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Why Is Average Energy per Mode in Rayleigh-Jeans Law Always kT?
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Sources to learn QM while commuting to school?
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Creating superimposed states in an Hydrogen Atom
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Notation help? (don't understand)
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Fundamentally why require causality?
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Whether Photons Do In Fact Age
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Understanding the Spectral Energy of the Vacuum: A Scientific Exploration
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Cosmology from Quantum Potential
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Standing waves corresponding to a confined particle
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Minimal coupling of a Field with electromagnetism
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Tensor product and representations
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Wave Vector Collapse: Solving the Math Puzzle of Position and Momentum Operators
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Derivation of standard model lagrangian
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Measured result is equal to expectation value
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How to visualize a moving probability wave?
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What is responsible for force in the standard model?
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A question about QM "Observer effect"
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Technical steps in the quantum entanglement experiments
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Indirectly measure if particle spin is in superstate or not?
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Grand canonical and canonical ensemble
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About the photon exchange and the electromagnetic force
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Quote from Feynman and Hibbs book
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Hypothesis: Can a photon be predicted where it will hit?
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Why do different wave equations have varying numbers of derivatives?
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Quantum Cat: Is the Wave Collapsed if Box Isn't Opened?
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Basic commutator of angular momentum
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Time evolution of a state. (a missing t)
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Can massless states be used to build massive ones?
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Quantum harmonic oscillator tunneling puzzle
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How do you get from equation (2) to (3) in quantum mechanics?
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How directional is a single photon?
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Can we accurately measure the momentum of a particle?
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Why is the smallest energy transfer in quantum measurement uncontrollable?
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Does a neutron star act like a big particle?
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About the Uncertainty Principle
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What is the relationship between atomic structure and molecular orbital theory?
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Quantum Mechanics: Probablities
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Negative Probability and Bell's Theorem
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Is Spin Related to Angular Momentum in Elementary Particles?
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Is Manipulating the Stefan-Boltzmann Law with Metamaterials Possible?
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Special relativity violation using entanglement
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Entanglement: Speed more than light
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What photon or electron detector is used in double slit experiments?
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Uncertainty principle presentation
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Units of Fourier expanded field
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Raising operator for s in |s,m> states
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How does quantum mechanics explain the stability of macroobjects?
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Unintended observations, how do we do with it?
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Quantum Mechanics: Three Spin Observables
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Maxwells theory about electromagnetism
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Do low atomic numbers not obey Moseley's law?
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Mass dimension of coupling constant -- always an integer?
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Entanglement and Spin in Electron Interactions
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Vector representation of a Quantum State
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Understanding Bragg's Law: The Relationship Between Wavelength & Atomic Order
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Time independent schrödinger equation query
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Expectation value of operator derivation
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Formulation of quantum mechanics
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Is the Interaction in the Canonical Formalism Lorentz Invariant?
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Spins on electrons versus photons
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Mathematical state of Path Integral?
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Curiosity about the wavefunction
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Separation of variables to solve Schrodinger equation
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When does the photon splits in 2 on the Two Slit Experiment?
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Double Slit Question: Can We Know From Which Slit?
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Understanding the 'Observer Effect' in Relation to Reality and Mental Health
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Is the collapse of the particle wave function?
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Photoelectric effect without photons
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Relabeling spin or angular momentum operators
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Why Can't Quantum Numbers Include Half Integers?
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How Can We Manipulate 8 Quantum Combinations with Qubit Computing?
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Scaling of an eigenvalue with the coupling constant
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The ground state e- is the largest negative value, but why?
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Generalized Dirac Equation for All Fermions?
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Uncertainty principle and relativity
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Hawking Radiation: The Role of Electromagnetism in Black Hole Evaporation
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