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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 Universal quantum physics
Undergrad Does macro-object get entangled?
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Undergrad About quantisation of energy
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Undergrad Maximally entangled two-qubit Bell states
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Undergrad Selection rules for multiphoton vs single-photon ionization
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Graduate What Are Advanced Dissertation Topics in Quantum Computing?
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Undergrad How to discretize the Schrödinger equation with spin
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Undergrad Practicality of quantum communications systems
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High School Connections with Prime numbers and Quantum Physics?
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Graduate What is the range of size for quantum effect to happen?
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Graduate Observations Helmholtz equation is unable to explain
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High School Difference between opposite states
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Did Bohr have a Logical Picture of Wittgenstein?
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Undergrad Why psi squared instead of psi?
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High School A question about Schrödinger's equation.
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High School How is the Wave Function Derived in Quantum Mechanics?
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Undergrad Why do we require conditions for the Poisson Distribution?
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Undergrad Equivalence of SU(2) and O(3) in Ryder's QFT book
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High School Explaining to middle and high schoolers the alternatives to retrocausality
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Undergrad Why is light polarised for the Zeeman effect?
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Undergrad States diagonal in the reference basis
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Undergrad Understanding the Franck-Hertz Experiment: Causes of Current Drop
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Undergrad Building a List of Feynman Diagrams
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Undergrad Discovery shakes up QM (or not....)
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High School Position Operator: Mathematically Defined
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High School Quantum view of time versus relativistic view of time
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Undergrad Wavelength of a Stationary Particle
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Undergrad Quantum superposition from interference?
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Undergrad Quantum nonlocality in relation to FTL Communication
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Undergrad Comparing Reduced Planck Masses
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Undergrad How to diagonalize Hamiltonian with Zeeman field
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Undergrad Can you explain me the given planks hypothesis better?
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High School Possible Controversial Quantum Topics
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Undergrad Energy associated with matter waves of macroscopic objects
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Undergrad Why do Hydrogen bound states span the Hilbert space?
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High School What does it take to understand quantum mechanics?
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Undergrad What oscillates in matter waves?
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Undergrad Imposition of relativistic constraints on Bell's theorem
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Undergrad Can you extract useful work from vacuum energy?
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High School Life of free electrons in space
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High School Help Understanding the Uncertainty Principle
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Can the Pauli Exclusion Principle be explained through quantum states?
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Undergrad What is Quantum Decoherence and How Does it Affect Quantum Systems?
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Graduate Does this experiment truly rule out non-local causality?
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High School Heisenberg's uncertainty principle and photons
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Graduate How are energy levels and De-Broglie wavelengths related in the Bohr model?
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Graduate Geometric Quantum mechanics -- Worked examples?
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Undergrad Electron configuration vs. Lewis dot structure?
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Undergrad Can the 1D Wave Equation Accurately Describe dΨ(x)/dt?
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High School From where electron and proton get there charges?
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Undergrad Reduced mass effect on gyromagnetic factor
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Undergrad Klein-Gordon Equation: Forming a Conservation of Charge
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Some questions about the Finite Potential Well
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High School Are there bosons for the quantum potential field?
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Undergrad How to visualise an instanton?
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Undergrad What is the role of entropy in particle decay theory?
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Undergrad How does a single photon camera pixel work?
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Graduate Entanglement between nuclei via fission
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Graduate How Does the Dirac Spin Exchange Operator Work in Quantum Mechanics?
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Undergrad Does quantum mechanics obey causality?
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High School Quantum communication will allow view the future and past?
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Questions about the Dimensions Analysts changing the equation
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High School Shape of elementary particles in QFT, etc?
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Undergrad Wavelength of photons exchanged between charged particles
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Undergrad Why must force-carrying particles be virtual?
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Undergrad Heisenberg Uncertainty Principle
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Graduate Is the Quantum State in a Dressed Atom System Pure?
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Undergrad Virtual photons [in electrostatic interactions]
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Undergrad A few questions about Griffiths book
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Undergrad What's the motivation for bracket notation in QM?
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Undergrad Physical eigenstates of systems of n particles of spins sᵢ?
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Undergrad Uncovering the Conceptual Catch in EPR Proposal for Non-Commutative Variables
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Undergrad Delayed Choice Black Hole Experiment
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Undergrad Question about Hawking radiation
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Undergrad Do Bob's measurement choices affect Alice's?
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Graduate Commutator of field operator with arbitrary functions
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Undergrad What is the correct explanation of the Casimir force?
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Undergrad About the time evolution of a wave packet
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Undergrad Spin 1/2 particle emitting spin 2 particle?
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Undergrad Linear equations and superposition of wavefunctions
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Undergrad Looking for straight explanation of entanglement
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Undergrad Understanding Thermalisation in Particle Systems
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Undergrad How Does Heisenberg's Matrix Mechanics Relate to Dirac's Notation?
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Graduate I have some problems with units, can someone help me?
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Undergrad What is the relationship between entanglement and entropy in quantum systems?
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High School What exactly is quantum physics?
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High School Why exp(ikx-iwt) and not exp(ikx+iwt)?
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High School Is There Experimental Proof for the Existence of Fermion Fields?
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High School A question about quantum entanglement
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High School Understanding Chemical Bonds: How Does Quantum Mechanics Explain Them?
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High School How Do Quantum Dots and NV Centers Measure Single Electron Spin Changes?
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High School Why Can't We Choose an Electron's Spin?
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Undergrad What test for determing particle spin?
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High School New retrocausality experiment ?
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Undergrad A question on Bose enhancement & Pauli blocking
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Undergrad T-symmetry and conservation of energy
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High School Energy released in electron transition
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Undergrad Question about commuting operators
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Undergrad Sinusoidal Potential in Schroedinger
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High School Why doesn't light destroy matter
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Undergrad Classical/QM justification of principle of least action
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