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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

A question about quantum entanglement
Graduate Electron in potential well equation
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Graduate Explicitly Deriving the Delta Function
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High School Build a Solar Panel with TIO2 for Your Science Fair Project
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Graduate Infinite vs Finite potential well
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High School Where do electrons go while making a quantum jump?
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Graduate Solution of 1D Schrodinger using discretized hamiltonian
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Graduate Field theory approaches to understanding Quantum Theory
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Graduate How can I reproduce the wavefront interference photon detector seen on Nova?
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Graduate Quantization of Color: Electrons Jump Between Orbits
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Graduate Electron filmed for first time ever
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Graduate [Q]Degeneracy and Commutability
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Graduate How many of you guys accept quantum theory?
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Graduate What Sparked the Concept of Quantum Tunneling and How is it Proven?
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Graduate Entanglement HELP: A Heuristic Explination Needed
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Graduate What does it mean to find eigenvectors of some operator in some basis?
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Graduate Are Eigenfunctions and Eigenstates Just Eigenvectors?
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Graduate Does Observing the Double Slit Collapse the Wave Function?
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Graduate Is Quantum Mechanics Coherent?
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Graduate Exploring Peskin & Schroeder's QFT Propositions on p. 166
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Graduate Yang-Mills Geometry: An Explainer for Simpletons
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Graduate Confuse about the spin and pauli matrices
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Graduate Dirac equation with gamma_5 mass term?
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Undergrad Dual Slit Experiment: Detecting Photons/Particles?
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Graduate Does Decoherence and Entropy Relate to the Second Law of Thermodynamics?
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Graduate What does it mean anharmonic frequency ?
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Graduate Hamiltonian: The Key to Understanding Total Energy in Quantum Mechanics
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Graduate [Q]Some confusing about Dirac Delta Function
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High School Create a DIY Quantum Mechanics Experiment with Debit Cards and a Laser Pointer
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Graduate Problematic derivations of Noether's theorem
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Graduate Schrödinger's cat - I don't get it
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Graduate Native language: EnglishLevel of quantum mechanics: Introductory or beginner
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Graduate How dangerous is matter/antimatter collisions?
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Graduate Detecting Macroscopic Entanglement With the Bell Inequality
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Graduate What could explain the asymmetry between matter and antimatter in the universe?
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Graduate Why Were Gauges Introduced in Modern Physics Theories?
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Graduate Questioning Wavepacket: Seeking Clarification
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Graduate Constructing Hamiltonian Matrix from Sz Basis States for Quantum Spin Chains
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Graduate Time-independent Schrödinger Equation
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Graduate Symmetry factors for Feynman diagrams
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Graduate Zero-Point Energy Manipulation
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Graduate Gaussian Wave Packet: Reflection & Transmission
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Graduate Commutator in QM vs. Lie brackets in DG
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Graduate Information Preservation in Quantum Gravity
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Undergrad Why does a black body never turn green when heated?
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Graduate Elementary Particles: Bosons & Fermions
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Graduate Schrödinger equation where V = |x|
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Graduate Particles that already exist become entangled
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Graduate [Q] square of 'sinc function' integral
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Graduate Quantum Computing: Understanding Quantum Bits
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Graduate What Are the Best Resources for Researching SIC-POVMs?
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Graduate QM Collisions: How Two Particles Interact
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Graduate Goldstein schodinger's equation Lagragian problem.
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Graduate [Q]Momentum eigenstate normailization
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High School I am newb please explain this about Electrons
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Graduate PDC Type I: Unreasonable "Elements of Reality" in Bell Tests?
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High School Need Help Understanding Closure Rule
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Graduate Why Wave Functions Use Complex Exponentials vs Trigonometric Functions
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Graduate Quantum Tunneling: Particle Paths & Interactions
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Graduate Velocity operator inconsistency and discrete particle
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Graduate Scattering and bound states
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Graduate Quantum Physics and the Pensions Crisis
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Graduate Superposition of eigenstates in QM
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Graduate Commuting creation and annihilation operators
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Graduate The state of a particle changes when viewed
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Graduate Is Space and Time Truly Nonexistent at the Subatomic Level?
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Graduate Defending Bohmian Trajectories: A Critical Analysis of ESSW and Hiley's Papers
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Graduate Dirac Delta Function Explained: Simplified for M.S Students
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Graduate Is friction a quantum phenomenon at the atomic level?
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Graduate Can Quantum Computers Use Alternatives to Qubits for Entanglement?
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Graduate Entanglement spooky action at a distance
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Graduate Getting Started with Gaussian Wavepackets & Uncertainty Principle
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Graduate Quantum Mechanics: Particle-Wave Duality
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Graduate Understanding Reference Frames in Quantum Mechanics
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Graduate Is Time Really Symmetrical in the Quantum World?
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Graduate Velocity of Electrons in Hydrogen Atom
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Undergrad Understanding Magnetic Quantum Numbers: Demystifying the Concept for Students
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Graduate Understanding Pauli Matrices and Rotations
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Graduate Integral of a delta function from -infinity to 0 or 0 to +infinity
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Graduate EPR Paradox: Examining Einstein's Challenge to QM
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Graduate What Is the Significance of Quark Spin in Quantum Physics?
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Undergrad Planck's law and ultraviolet catastrophe
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Graduate Energy Eigenstates: Solving Schrodinger Equation & Time-Indep
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Undergrad Can We See Photons? Understanding Their Dimensions & Speed
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Graduate Proving IN DIRAC THEORY Free Particles Possess Acceleration"
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Graduate Do Signal and Idler Photons from PDC Always Share Equal Energy?
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Graduate Do Transition Dipole Moments Have Different Signs? Resolving a Contradiction
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Graduate Is the singlet state just a special case of mixture?
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Graduate Densely defined operators of Fock space
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Graduate Gauge Boson Propagators in Spontaneously Broken Gauge Theories
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High School Longest photon wavelength observed?
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Graduate Wick rotation and contour integral
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Graduate QM Notation: What's the Difference Between A* & A-dagger?
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Graduate Understanding Extra Internal Degree of Freedom from QM and SR
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Graduate Ground State Energy of an Electron
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Graduate Paradox seemingly violating relativity
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Graduate How to dertermine the Hamiltonian matrix
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Graduate Transformation of energy space to momentum space
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Graduate Mixed Quantum States: Definition, Uses & Homework
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Graduate Crossing nodes of wavefunction
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Graduate Solutions of TISE - is it all about groping in the dark?
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