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.
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Graduate Anomaly in Schrödinger equation graph from Find the Lost Ring ARG
- Cnslr2000
- · Replies 6 ·
Graduate Visualizing quantum entangled nuclei undergoing fusion
- RabitHolRules
- · Replies 9 ·
Graduate Elementary particles and fermat's principle
- spidey
- · Replies 3 ·
Graduate Probability of staying in same state after time-dep perturbation?
- vincebs
- · Replies 1 ·
Graduate Is entanglement just a mathematical construct or is it a real phenomenon?
- olcay
- · Replies 48 ·
Graduate Where Can I Find Pauli's Original Proof of the Spin-Statistics Theorem?
- coolguy
- · Replies 12 ·
Graduate Superliminal Information Transfer
- Luke212
- · Replies 10 ·
Graduate Are electrons photons trapped in atomic orbits?
- nuby
- · Replies 5 ·
Graduate Constructing time-independent wave function with given energies
- droedujay
- · Replies 2 ·
Graduate Why can't a photon be described by a wavefunction?
- pellman
- · Replies 18 ·
Graduate Matter-antimatter annihilation
- GRB 080319B
- · Replies 5 ·
Graduate Lorentz invariance of the Feynman propagator for timelike and spacelike separated events
- flix
- · Replies 6 ·
Graduate Frequency of a particle? Frequency of what?
- WraithM
- · Replies 4 ·
Graduate How Does Light Diffraction Occur in Plasma?
- Relena
- · Replies 1 ·
Graduate How Can a Linear Potential Be Created Experimentally for Electron Studies?
- PhilSh
- · Replies 3 ·
Graduate Detection of magnetic monopoles
- tavi_boada
- · Replies 11 ·
Graduate Is the Zero Point Consistent Across the Universe?
- SimonA
- · Replies 12 ·
Graduate Can electron waves carrying information explain double-slit interference?
- vancalar
- · Replies 3 ·
Graduate Wigner-Eckart Thm: Calc Double Bar for Electric Dipole Op
- jdstokes
- · Replies 5 ·
Graduate Difference between interaction and interference of QM systems
- jdstokes
- · Replies 1 ·
Graduate Calculating Dislocation Chain Length in Solids
- mate1000
- · Replies 1 ·
Graduate Confusion about the contour green's function
- wdlang
- · Replies 2 ·
What does unity mean in quantum physics?
- sikander mali
- · Replies 7 ·
Graduate Do Bohmian mechanics and Copenhagen interpretation involve multiverses?
- jms5631
- · Replies 11 ·
Graduate Do static charges exchange photons of all frequencies?
- ObsessiveMathsFreak
- · Replies 4 ·
High School Kinda new to this stuff, is there anything that makes electrons more
- Qaiphyx
- · Replies 6 ·
Graduate Is the Pauli Exclusion Principle Universally Applicable?
- madness
- · Replies 22 ·
Undergrad What are the angles of photoelectron emissions from a metal surface?
- i_island0
- · Replies 2 ·
Graduate What is the Information Loss Paradox and How Does Hawking Radiation Relate?
- spidey
- · Replies 31 ·
Graduate Partial Mossbauer effect—Why not?
- jimgraber
- · Replies 1 ·
Graduate Experimental verification of QFT?
- pellman
- · Replies 7 ·
Graduate What happened with weak measurement experiments in 2007?
- Gelsamel Epsilon
- · Replies 1 ·
Graduate Simple Quantum Information Question
- Pbrunett
- · Replies 4 ·
Graduate Observational evidence for Hawking radiation and quantum fluctuations
- spidey
- · Replies 3 ·
Graduate Adam C: Funktionalanalytische u. Geometrische Anomalie Aspekte - Hilfe gesucht
- cosmology
- · Replies 1 ·
Graduate Stimulated emission. Energy of the photon inducing the emission.
- deccard
- · Replies 3 ·
Graduate Rabi oscillations and spin 1/2 systems.
- noospace
- · Replies 3 ·
Graduate Deriving Jeans' Result from Magnetic Vector Potential
- noospace
- · Replies 1 ·
Graduate Computational project in quantum physics
- IHateMayonnaise
- · Replies 6 ·
Graduate Do photons collide with each other like any other massive object?
- Ahmed Abdullah
- · Replies 6 ·
Graduate Schroedinger Equation (The original article)
- guguma
- · Replies 4 ·
Graduate Understanding Phase Diffusion in Bose Einstein Condensates
- wdlang
- · Replies 3 ·
Graduate Ladder operators for the infinite potential well
- jostpuur
- · Replies 7 ·
Graduate Eigenstates: What would happen if you had a laser aimed at a mirror 45 degrees.
- hxtasy
- · Replies 4 ·
Graduate Second Quantization and Field Operators
- mkrems
- · Replies 34 ·
Graduate Does the EPR paradox show faster-than-light collapse in pi meson decay?
- guguma
- · Replies 97 ·
Graduate A solution to time dependent SE but not Time independent SE?
- faen
- · Replies 5 ·
Undergrad Quantum Computing: Are D-Wave's Adiabatic Quantum Computers Effective?
- delta_simon
- · Replies 3 ·
Graduate Is photon emission spherical or linear?
- joey_m
- · Replies 3 ·
Graduate Really a virtual particle sea?
- jostpuur
- · Replies 19 ·
Graduate QM Intro: Questions on Copenhagen, Feynmann and Many Worlds
- jms5631
- · Replies 8 ·
Graduate What are Za and Zb in the Gamow energy equation for two protons?
- grscott_2000
- · Replies 2 ·
Undergrad Proving Linear Theory: Key Points Needed
- xylai
- · Replies 2 ·
Graduate Spicy Questions on Particle Physics
- Tachyonie
- · Replies 10 ·
Graduate Visualizing momentum expectation from position-space wavefunctions
- noospace
- · Replies 4 ·
Graduate Momentum to Energy Representation in 3D Box
- mkrems
- · Replies 1 ·
Graduate Why are there two different values for the electron magnetic moment?
- drodophila
- · Replies 9 ·
Graduate What exactly is a particle - in particular in constrast to a wave
- birulami
- · Replies 3 ·
Graduate When does Hawking radiation start?
- regev
- · Replies 9 ·
Graduate Zeros of the partition function
- mhill
- · Replies 1 ·
Graduate Polarization, then detection: collapse when?
- birulami
- · Replies 8 ·
Graduate Does every observable commute with the hamiltonian?
- CPL.Luke
- · Replies 12 ·
Graduate How can you test if a bipartite system is entangled?
- ouacc
- · Replies 2 ·
Graduate Does ⟨φ⟩ mean ⟨0|φ|0⟩ in quantum mechanics?
- princeton118
- · Replies 2 ·
Graduate Classical analouge of electron spin ?
- mkbh_10
- · Replies 7 ·
Graduate Unitary Operators and the Time Evolution Operator: Exploring the Connection
- captain
- · Replies 5 ·
Graduate What observations suggest quantum systems behave as particles in two-slit experiments?
- birulami
- · Replies 26 ·
Graduate Has the observer effect in the double-slit experiment been experimentally tested?
- Dr.Todd
- · Replies 35 ·
Graduate Do discontinuous paths contribute to path integrals in quantum mechanics?
- pellman
- · Replies 9 ·
Graduate Introduction to Quantum Field Theory in curved spacetime
- explain
- · Replies 7 ·
Graduate How is the act of observation defined in quantum mechanics?
- Yoni
- · Replies 4 ·
Graduate Dirac Delta Function Potential (One Dimension)
- Mathemaniac
- · Replies 4 ·
Graduate Do photons bounce off of each other?
- Usaf Moji
- · Replies 4 ·
Graduate A linear theory (quantum theory)?
- xylai
- · Replies 3 ·
Graduate Can Double Slit Quantum Eraser Enable Faster-than-Light Communication?
- Lord Crc
- · Replies 11 ·
High School Is Richard Feynman's Lecture on Quantum Physics Still Relevant Today?
- PenKnight
- · Replies 1 ·
Graduate How can I accurately portray quantum physics in a short film?
- hiddenlight
- · Replies 7 ·
Graduate Who Studies Partial Wave Unitarity in Quantum Mechanics?
- ophase
- · Replies 1 ·
Graduate Does the Pauli Exclusion Principle Apply to All Quantum Particles?
- _Mayday_
- · Replies 2 ·
Graduate Photon's age? consider two interacting photons in the EPR effect
- GearsofWar
- · Replies 16 ·
Graduate Why does a photon's momentum equal its reflected momentum if energy is conserved?
- americanforest
- · Replies 7 ·
Graduate Oberver Collapsing Wave funcions vs. Wheeler-Feynman Absorber
- BeatleHiker
- · Replies 3 ·
Graduate Learn about Operator Transformation for Improved Understanding of Complex Papers
- moonlai
- · Replies 3 ·
Graduate Can High Energy Levels Allow Neutrons to Overlap in Black Holes?
- woody3254
- · Replies 1 ·
Graduate Two questions concerning scattering in QED
- QuantumDevil
- · Replies 2 ·
Graduate Why is the fine structure constant considered mysterious?
- spidey
- · Replies 11 ·
Graduate What Determines the Precession Angle of an Electron in a Magnetic Field?
- drodophila
- · Replies 1 ·
Graduate Time Operator in Standard Quantum Mechanics?
- CPL.Luke
- · Replies 9 ·
Undergrad Does Heisenberg's uncertainty principle mean particles lack definite properties?
- sgoodrow
- · Replies 62 ·
Graduate Infinite quantum wave function
- lark
- · Replies 8 ·
Graduate Does entanglement violate special relativity if information changes instantly?
- michael879
- · Replies 25 ·
Graduate Virtual particle energy-momentum
- jostpuur
- · Replies 1 ·
Graduate Quantum mechanics and the macroscopic universe .
- Nick666
- · Replies 43 ·
Graduate Superselection Rule: Definition & Meaning
- touqra
- · Replies 15 ·
Graduate Transformations of free fields
- bartadam
- · Replies 3 ·
Graduate Rotation Invariant of Sch. Equation and [Lx,H]=0] ?
- torehan
- · Replies 1 ·
Graduate How Do Quantum Operators Affect Position and Momentum Expectations?
- noospace
- · Replies 2 ·
Graduate When do quantum energy levels become continuous in the correspondence principle?
- Josh Coswell
- · Replies 1 ·
Graduate Parity operator: why does P² equal a phase factor?
- Pythagorean
- · Replies 2 ·
Graduate Relation between a measurement and the operators
- ouacc
- · Replies 1 ·