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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
How Do Canonical Transformations Translate from Classical to Quantum Mechanics?
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Quantum Field is Observable, Not State Property
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What is the Relationship Between Quantum and Classical Path Integrals?
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Understanding the Nambu-Jona-Lasinio Model: Key Questions and Concepts?
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Is the Wave Packet a Valid Solution of the Schrödinger Equation?
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Searching Book about QED; compton scattering of polarized photons
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Correlations between QM operators
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Italian double slit electron experiment
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Can Entangled Photons Enable Communication?
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Feynman Path Integral: Explaining e^{\frac{iS(x)}{\hbar}}
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Quantum computingnecessary classical devices knowledge?
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Normalization and orthogonality of wavefunctions
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Gravitrons and General Relaivity
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Fermi's Golden Rule: Explained
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Microcausality in field theory
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What IS happening with photon frequency?
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Decoherence does not collapse wavefunc.
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What's Really so Quantum About Heisenberg's Uncertainty?
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Imagine a proton in a certain place during an experiment
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Atomic electron wave frequencies
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Tensor products of representations
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Double slit experiment at event horizon of a BH
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Is the Delayed Choice Experiment Justified?
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How to calculate a Vibronic Coupling?
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Ask a few specific use of the word physical if it is correct
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How to fire one electron at a time
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Density Matrix: Theorem & Normality Conditions
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Electromagnetic interactions & photon transfer
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Can S and K Integrate to the Same Result?
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Uncertainty in the presence of quantum memory
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Usefulness of the momentum wavefuction in solving Schrodinger's Equation
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Are there any regulating condition on the spin of particle?
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What are the possible dimensions of representation of SL(2,C)?
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What would happen if Planck constant decreased slightly?
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Can Quantum States be Transferred without Knowledge of Initial Orientation?
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Motion equation in quantum mechanics?
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Grassmann Numbers & Commutation Relations
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Schrodinger Equation a constant?
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Derive RMS around average of a hermitian operator
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Can Fields Be Custom-Designed to Control Charge Interactions?
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Propagator at time-like separations
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Is there a guide to using the density matrix formalism in quantum mechanics?
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On the single/two-slit diffraction problem and superposition.
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Klein–Gordon equation with time dependent boundary conditions.
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In the second quantization spin operator, what are Pauli spin vector indices?
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Adding 3 Spin 1/2s: Total Spin Quantum Number
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How do complex numbers manifest themselves in the subatomic world?
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Wheeler's Delayed Choice Experiment
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How to Calculate Uncertainty of an Operator with Known State
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Field theory in non-relativistic QM
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Entropy in quantum mechanics and second law of thermodynamics
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Entangled photon polarization thought experiment disproof request
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Difference between quarks & protons
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Why is unitarity important in relativistic scattering processes?
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How can sending a massive chunk of carbon through the double-slit prove
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Can Teleportation Become a Reality?
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Position operator in momentum space (and vice-versa)
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Why can we write this? (maths)
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How is a single photon fired in the double slit experiment?
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Why must Klein-Gordan equation describe spinless particles.
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How to show gamma matrices are unique?
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How Long Does a Photon Take to Pass Through a Thick Glass Block?
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Examining the details of the Bell Inequality.
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Commutators in second quantization
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Why is the Electron Self-Energy Important in QFT Theory?
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Second Quantization: Explaining c^\dagger_ic_j = \delta_{i,j}c_jc^\dagger_i
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Can an Electron Absorb a Photon Without Making a Complete Energy Level Jump?
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Coulomb's gap and Wave Equation
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Electron Spin: 360 Degrees or 720? Understand the Difference
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Relationship between EMF and distance between the particles
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Why does the Hamiltonian generate time evolution?
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Photoelectric and Compton effects
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EMF between quarks & electrons
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The process involved in reflection?
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About the Schrodinger equation, the Hamiltonian, time evolution?
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Trace of momentum-space propagator
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Quantum nature of the inertia and Mach principle
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Quantum Puzzle:Photoelectric effect
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Compton Scattering Concept Question
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Spin vector and operator transformations query
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Quantum random number generator with radioactive decay
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Confused about quantum principles
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Question About Qubits and the Representation of the Bloch Sphere
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Probabilities in QM is like Diffusion in Thermodynamics
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Normal order of operator product
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When can eigenvalue equations be used?
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DNA Waves and Water: Examining Nobel Prize Winner's Experiment
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Wavefunction solution to the Schrödinger Wave Equation for a H atom
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The 6 hydrogen spectral line series'
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Wave Function mathematical vs real
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Light Momentum: How Can Light Have Momentum if its Speed is Constant?
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Do Virtual Particles Travel Faster Than Light and Violate Causality?
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Finite and infinite cross sections
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A mathematical issue raised from perturbation theory
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Do Other Nature Waves Exhibit Particle Behavior?
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Physical system for this two level Hamiltonian?
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Quantum, photon, wavelength relationship
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Interacting QFT - construction of states
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2d Schrodinger equation - numerical solutions
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What is wave-particle duality and how does it apply to electrons?
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