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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
Why are entangled states generic?
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Wave function is a combination of eigenfunction?
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What state does a particle take on when we measure its momentum?
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Troubleshooting Mandl & Shaw QFT: Deriving eqn (9.94) on pg 192 of 2nd edition
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Understanding Quantum Monte Carlo Methods: Clearing up Doubts on Their Use
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Analyzing high temperatures using the M-B distribution and
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Conservation of momentum of single photon passing a slit
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DCQE Question on Purpose of Glan Thompson Prisms
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Can someone prove the uncertainty principle for me
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Reflectionless Potential Eigentates
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The variation of a scalar field (from Ryder's QFT book)
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We know that superposition principle is valid in Quantum Mechanics
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Refraction and its connection quantum gravity
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Is Conservation of Momentum Overlooked in Bells Inequality Violations
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Is Quantum World weird because we can 'see' higher dimensions?
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Is there an error in the Feynman rules for QFT in the Mandl & Shaw book?
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How Does Total Spin Quantum Number Affect Symmetry in a Two-Fermion System?
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Seeking a non-technical book on the weirdness of QM
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Preferred basis in Relational Quantum Mechanics
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What's fundamental for quantum mechanics?
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Lamb and The Photoelectric Effect Without Photons
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Information loss in polarization.
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Bells' Inequality Spin Violations
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What is meant by spin actually?
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Where are charge and spin in Schrodinger's equation?
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Understanding the Relationship Between H^DaggerH and Dual Spaces
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Is H^DaggerH invariant under rotations and translations?
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Solving Hartree Fock Iteration for Closed Shell Atoms with GTO Basis
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Do quantum fields vanish at infinity?
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I don't see what's weird about the double slit experiment
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How can I find the S_{x} operator using spin base transformation?
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Hamiltonian matrix and eigenvalues
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What Are the Selection Rules for the Hydrogen Atom in LS Coupling?
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Why is this invariant under U(1) X SU(2) ?
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The end all be all of the planck scale
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Do Bell and PBR together point toward nonlocal reality?
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Higgs potential and fluctuations about the vacuum
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Can quantum mechanics predict the likelihood of chemical reactions in mixtures?
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Schrödinger cat´s from Rovelli Relational Quantum Mechanics viewpoint
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Wave-particle duality in the Standard Model
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Particle-Wave Duality of Elementary Particles
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Quantum Communication, ion traps of thermoluminescent materials
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Can small changes in fundamental constants affect the properties of water?
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Is Planck Time and Length the Smallest Possible Units of Measurement?
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One-particle system with phase transition?
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What Is a Quantum Jump and How Does It Work?
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The existence of point particles and an infinite universe
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May decoherence be reversible?
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The Double Slit Experiment & its Connection to Pseudoscience
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Relationship between vertex function and current
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Negative kinetic energy in Bose Hubbard mode?
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Why Does Light Slow Down in Glass?
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Functional or regular (partial) taylor series in Field theory
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Blackbody radiation and Planck constant questions
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Why do we call the psi function the wave' function
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What does position entangled mean?
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Radiation in photoelectric effect.
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Local Conservation Of Charge And Quantum Mechanics
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QM Inverse Problem: Finding V(x)
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Understanding QFT's Operators and Fock Space: Demystifying Quantum Superposition
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Understanding wave particle duality
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Question about Entanglement and Measurement
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Why do objects always move to a state of lower potential energy?
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What do waves represent in QM?
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How Does the Pauli-Lujanski Tensor Relate to Gauge Invariance?
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Have the planck scales been proven to be true?
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How Does Photon Spin Relate to Quantum Mechanics and Bell's Inequalities?
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Heisenberg uncertainty for noob
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What is the role of zeta in atomic shells and its connection to quantum physics?
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What is the significance of Planck Length in understanding the fabric of space?
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Schrodinger's Cat and looking in the box.
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Time until spontaneous emission in a QHO
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Does quantum field fills every single piece of the universe?
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Incomplete collapse of wavefunction
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Why should the quantum number m be less than equal to l.
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Physical quantities versus wave function?
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Algebra & Physics: Same Dynamical Variables & Lie Algebra?
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Bosons: What Do They Do and How Do They Act?
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Wave Particle Duality: Masses & Light Speed
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Wave-Particle Duality: Double & Single Slit Experiments
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I am very intrigued by the theory of quantum physics
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Is Quantum Brownian Motion Linked to Virtual Particle Frequencies?
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How does quantum computing work?
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Why is (1/2,1/2) the vector representation?
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Error in perturbation series question
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Density and massive particles with 0 size
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Why is there a small variation in the spectrum of the same element?
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Where is a Photon? Understanding Light and Momentum
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Ionization Energy QNS - Get Help Now!
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What is the frequency spectrum for a single photon?
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The meaning of double slit experiment
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QM: Clarifying Pauli Exclusion Principle, State of System
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Condition for completeness of eigen vectors of an operator
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Running Coupling: QF Theory, Asymptotic Freedom & RG Law
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Why do we need complex numbers while normalizing the wave function?
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Are There Only 4 Bell States According to Wikipedia's Definition?
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Action a distance, collapse and relativity
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A little puzzled about superluminality
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Entanglement between particles that did not coexist (at the same time)
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Gravity as a pushing (i.e., not pulling) force?
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