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.
Threads
Graduate Quantum mechanics emerging from vibrating fluid
- ibkev
- · Replies 6 ·
Graduate If we restarted the Universe n Times from T=0......
- Hybrid
- · Replies 45 ·
Graduate Proving (A_{ik}B_{kj})_{mm} = (A_{ki}B_{jk})_{mm}: Index Notation Question
- hellomrrobot
- · Replies 6 ·
Graduate About energy conservation in QM?
- fxdung
- · Replies 3 ·
Graduate Semi-classical argument for stimulated emission?
- Michael Lazich
- · Replies 1 ·
Graduate Electrons are not elementary particles?
- Nav
- · Replies 4 ·
Graduate Uncertainty principle and double slit
- Harshall
- · Replies 3 ·
Graduate Possibility of violations of Born's rule in two dimensions?
- greypilgrim
- · Replies 4 ·
Graduate Problem of superluminal communication in Non-local HVTs
- Zcs
- · Replies 8 ·
Graduate A time-energy uncertainty relation
- tzimie
- · Replies 4 ·
Graduate Index Notation, multiplying scalar, vector and tensor.
- hellomrrobot
- · Replies 5 ·
Graduate Understanding Quasiparticles: Definition, Properties, and Role in Physics
- Eli137
- · Replies 2 ·
Graduate Does local realism imply separability?
- greypilgrim
- · Replies 5 ·
Graduate A Thought Experiment: Photons Passing through Detectors
- friendbobbiny
- · Replies 8 ·
Graduate Has this variant of the famous double slit experiment ever...
- Anama Skout
- · Replies 4 ·
Graduate Quantum Hamiltonian: Reconciling the Discrepancy
- DiracPool
- · Replies 15 ·
Graduate Two slit experiment with a wavy screen
- Jilang
- · Replies 6 ·
Graduate Tunneling with broadening of energy levels
- MrPhoenix
- · Replies 2 ·
Graduate How many universes in multiverse?
- t-dvty-prjct
- · Replies 7 ·
Graduate What information is carried by single quantum objects?
- zdcyclops
- · Replies 8 ·
Graduate Two Slit Experiment: Detectors
- Tom B
- · Replies 4 ·
Graduate Discover Eigenfunctions & Eigenvalues in Triangular Quantum Well
- Dirac62
- · Replies 4 ·
Graduate Understand Spin & Real Space: x,y,z & s_x,s_y,s_z
- hokhani
- · Replies 10 ·
Graduate Distance between energy states?
- Shadrach Hepner
- · Replies 7 ·
Graduate QCD Colors: What Do They Mean?
- Eli137
- · Replies 12 ·
Graduate Photons and nonstandard analysis
- phoenixthoth
- · Replies 7 ·
Undergrad Mechanics of the photoelectric effect
- D.Freya
- · Replies 1 ·
Graduate Can a beam of light guide or manipulate electrons in motion?
- Sturk200
- · Replies 3 ·
Graduate Is Consciousness Linked to Quantum Superposition and Entanglement?
- Bunduru
- · Replies 3 ·
Graduate Can Photons Transmit Negative Momentum?
- exmarine
- · Replies 22 ·
High School Electron Wave Behavior in Transistors - Yashtir Gopee
- Yashtir Gopee
- · Replies 7 ·
Graduate No problem, happy to help! Enjoy your vacation!
- HeavyWater
- · Replies 2 ·
Graduate Concept of Quantum Entanglement
- Phillane
- · Replies 1 ·
Graduate Index Notation, taking derivative
- hellomrrobot
- · Replies 6 ·
Graduate What Does Sharp Mean in Quantum States?
- IxRxPhysicist
- · Replies 2 ·
Graduate Relation between HO and this hamiltonian
- Matiasss
- · Replies 1 ·
Graduate The use in solving the Klein Gordon equation?
- space-time
- · Replies 2 ·
Graduate Klein-Gordon eqn: why dismiss messages at phase velocity
- AdrianMay
- · Replies 32 ·
Graduate Unit vectors for multiple particles? (Quantum Mechanics)
- Xyius
- · Replies 2 ·
Graduate Confusion about time-ordering operator
- Sir Beaver
- · Replies 5 ·
Graduate Vacuum energy and harmonic oscillator
- astrolollo
- · Replies 3 ·
Graduate Does derivative of wave function equal zero at infinity?
- Sturk200
- · Replies 5 ·
Graduate What is the concept of a pure state in the electromagnetic field?
- pellman
- · Replies 6 ·
Graduate Is Retrocausality inherently deterministic?
- Hybrid
- · Replies 11 ·
Graduate Product of two propagators U(-t)U(t) in coord representation
- souda64
- · Replies 20 ·
Graduate Little issue in Relativistic Quantum Physics
- StephvsEinst
- · Replies 6 ·
Undergrad Bell's Theorem: more general interactions with detector?
- Michel_vdg
- · Replies 56 ·
Graduate Little issue with relativistic quantum mechanics
- StephvsEinst
- · Replies 2 ·
Graduate Is Information Truly Conserved in Black Hole Dynamics?
- anorlunda
- · Replies 15 ·
Graduate Is the Energy of a Spin 1/2 Particle Always Equal to h/2?
- Molar
- · Replies 1 ·
Graduate Quantum Mechanics in the real field
- Telemachus
- · Replies 6 ·
Graduate Particle/antiparticle annihilation problem near blackholes
- Justice Hunter
- · Replies 1 ·
Graduate Did they do a Loopholes free Bell test?
- Nick666
- · Replies 85 ·
Graduate QM & Relativity: The Hardest Problems to Solve
- gonadas91
- · Replies 5 ·
Graduate Observer Effect hype in Double Slit Experiment
- VECT
- · Replies 2 ·
Graduate Double Slit Experiment: In the Round?
- abrogard
- · Replies 8 ·
Undergrad Joy Christian's theory - a simple explanation for the Bell test paradox?
- DirkMan
- · Replies 21 ·
Graduate Double Slit, Detector, Light -- Pattern?
- Sturk200
- · Replies 7 ·
Graduate Position and momentum of particle in double slit experiment?
- Nav
- · Replies 1 ·
High School Weak measurement in double slit experiment gives which path
- Nav
- · Replies 1 ·
Graduate Questions about the Casimir energy equation
- space-time
- · Replies 1 ·
Graduate Can stimulated emissions from CO2 be absorbed?
- Alastair McD
- · Replies 8 ·
Graduate Why is probability amplitude squared?
- Jilang
- · Replies 44 ·
Graduate Quantum Disturbances: What to Know
- Einstein's Cat
- · Replies 1 ·
Undergrad How does stimulated emission occur in lasers?
- wellorderingp
- · Replies 8 ·
Graduate Stimulated Emission = Stimulated Absorption
- zuukr
- · Replies 3 ·
Graduate Numerical solution of Schrodinger equation script
- aaaa202
- · Replies 7 ·
Graduate Finding the Total Angular Momentum
- devd
- · Replies 3 ·
Graduate Clarification of susskind lectures
- Getterdog
- · Replies 2 ·
Graduate Where to find experimental correlation curves?
- jk22
- · Replies 2 ·
High School Magnetic Wormholes: Reality or Fiction?
- Ryan Reed
- · Replies 1 ·
Graduate Momentum Operator Derivation Questions
- Crush1986
- · Replies 4 ·
Graduate Rotations in Bloch Sphere, and Free Parameters of a Qubit
- modulus
- · Replies 4 ·
Graduate Only 4 possible single-qbit states?
- georgir
- · Replies 7 ·
Graduate Photons acceleration in refraction
- DaniV
- · Replies 8 ·
Graduate What's the difference between a point and singularity?
- newjerseyrunner
- · Replies 1 ·
Graduate Operations in operational probabilistic theories
- msumm21
- · Replies 2 ·
Graduate What Happens When a Collapsed and Non-Collapsed Wave Function Combine?
- Einstein's Cat
- · Replies 2 ·
High School A question about parallel universes I want to share
- Prof.gaming
- · Replies 2 ·
Graduate Solve Schrödinger's Wave Function Equation: Explained
- Einstein's Cat
- · Replies 1 ·
Graduate Can a material become transparent with enough light?
- Particleinabox
- · Replies 4 ·
Graduate Lagrangian of fields from Feynman diagrams
- Garrulo
- · Replies 20 ·
Graduate Do All Objects Have Intrinsic Spin?
- jimgraber
- · Replies 1 ·
Graduate Atom Localisation: Get Started with Study Material
- Gayle
- · Replies 4 ·
Graduate Fixed amplitude of electric field operator in quantum optics
- lfqm
- · Replies 6 ·
Graduate Additional Phase factors in SU(2)
- Meditations
- · Replies 1 ·
Graduate Gaussian wave packet in position space
- KFC
- · Replies 8 ·
Graduate What are the units for ΔxΔp in the uncertainty principle?
- KFC
- · Replies 5 ·
Graduate Comments - Measuring Quantum Entanglement?
- jfizzix
- · Replies 23 ·
Graduate Understanding the Conservation of Probability and Operators in Quantum Mechanics
- paradoxymoron
- · Replies 3 ·
Graduate The operator X for the position in QFT
- Andre' Quanta
- · Replies 27 ·
Graduate How to Calculate Casimir Force with Dielectric Vacuum Between Metal Plates?
- Marian246
- · Replies 1 ·
Graduate Quantum Entanglement: Measuring Particles & Retaining Entanglement
- Ryan Reed
- · Replies 1 ·
Graduate 2D Projective Complex Space, Spin
- msumm21
- · Replies 4 ·
Graduate What is the smallest portion of energy?
- jirakst
- · Replies 6 ·
Graduate Is Frequency Quantized in Quantum Mechanics?
- =SJ=
- · Replies 1 ·
Graduate Does a Buckyball spin like an electron or like a baseball?
- jimgraber
- · Replies 12 ·
Graduate Is Probability conserved in RQM?
- LarryS
- · Replies 13 ·
Graduate Normalization of free scalar field states
- soviet1100
- · Replies 6 ·
Graduate Effect of acceleration on entanglement
- Dragonfall
- · Replies 18 ·