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
Undergrad Harper-Hofstader Model: Butterfly & Landau Levels Relationship
- VishalSharma
- · Replies 4 ·
High School Can a point-like particle really exist in a 0-dimensional universe?
- ChrisisC
- · Replies 3 ·
Undergrad Question for large quantum system
- JasonWuzHear
- · Replies 4 ·
Undergrad Delayed choice quantum eraser -- Again....
- vintch
- · Replies 12 ·
Undergrad Time dependent perturbation(determination of order)
- gaus12777
- · Replies 1 ·
High School About creating a product state
- KFC
- · Replies 9 ·
High School Can Everett Branches Break Quantum Laws?
- bluecap
- · Replies 17 ·
High School Spectroscopy before tunable lasers?
- houlahound
- · Replies 7 ·
Undergrad How see through the glass + reflection at same time
- rxrus
- · Replies 4 ·
High School Is the Speed of Light 1 Planck Length per 1 Planck Time in Vacuum?
- danihel
- · Replies 18 ·
High School Uncertainty Principle and a photon
- backward
- · Replies 17 ·
Undergrad Delayed choice experiment clarification (specific setup)
- evkph
- · Replies 7 ·
Undergrad Hermitian Operators in Dirac Equation
- Higgsono
- · Replies 2 ·
Graduate What is De Broglie's Fictitious Wave?
- avarmaavarma
- · Replies 1 ·
Undergrad What is the reason behind fermions being unable to share the same quantum state?
- Higgsono
- · Replies 5 ·
High School Why Does Matter Become Solid When Observed? Max Planck's Theory
- dieter007
- · Replies 4 ·
Undergrad Quantum numbers of Landau levels
- spaghetti3451
- · Replies 1 ·
High School The Possibility of Induced Quantum Mechanical Tunneling?
- Pau
- · Replies 4 ·
Graduate Correlation functions in an interacting theory
- spaghetti3451
- · Replies 1 ·
High School How to create quantum entangled electrons
- IsaiahvH
- · Replies 7 ·
High School Are photons really necessary in physics?
- Uriel
- · Replies 4 ·
Graduate Wave of an outgoing anti-particle in quantum field theory?
- goodphy
- · Replies 1 ·
Undergrad Bohr model, Why do we assume a standing wave?
- kidsasd987
- · Replies 12 ·
Undergrad Do electrons really behave like waves?
- LSMOG
- · Replies 6 ·
High School Why did Bohr & Company hold quantum reality to be indeterminate?
- jeremyfiennes
- · Replies 27 ·
Undergrad Uncertainty Principle: Energy of Unstable Particle?
- Kara386
- · Replies 2 ·
Undergrad Photoelectric Effect: quantum energy doubts
- kiyoshi7
- · Replies 13 ·
Graduate Minimum uncertainty in electron position
- FrederikPhysics
- · Replies 3 ·
Undergrad Explaining Music Notes Consonance with Wave Functions
- JohnnyGui
- · Replies 2 ·
Undergrad Hamiltonian matrix - Eigenvectors
- Konte
- · Replies 2 ·
Graduate H-theorem in quantum information theory
- PeterDonis
- · Replies 18 ·
Undergrad Could somebody tell me good book about degenerate matter ?
- VonNathan
- · Replies 1 ·
Undergrad Hartree Fock v.s. Configuration Interaction
- Jan Hidding
- · Replies 2 ·
High School Does the Initial Emission in the Double Slit Experiment Have a Trajectory?
- bluecap
- · Replies 40 ·
Graduate Conjugate variables in the Fourier and Legendre transforms
- redtree
- · Replies 1 ·
Undergrad Macroscopic versus microscopic standing waves
- Saw
- · Replies 16 ·
Undergrad Integration Method Used to Transform Equation 1 into Equation 2?
- knockout_artist
- · Replies 4 ·
High School How long can a virtual particles exist in a vacuum state?
- mitrasoumya
- · Replies 1 ·
Undergrad Entangled particle on a nanoprobe.
- Tim Cavanaugh
- · Replies 1 ·
Undergrad Vacuum fluctuations - possible stupid question
- Tim Gillespie
- · Replies 4 ·
High School How does a Bell State lead to a probability in the CHSH game
- IsaiahvH
- · Replies 6 ·
Undergrad Why are E and gamma considered canonically conjugate in the Gauss law?
- naima
- · Replies 8 ·
Insights What is the explanation for the existence of anyons in 2 dimensions?
- Demystifier
- · Replies 51 ·
Graduate Transverse polarizations of a massless spin 1 particle
- spaghetti3451
- · Replies 3 ·
High School Understanding the difference between |01>+|10> and |01>-|01>
- IsaiahvH
- · Replies 11 ·
Graduate Factors in the theory of a complex scalar field
- spaghetti3451
- · Replies 1 ·
Undergrad Decoherence and standard formalism
- fanieh
- · Replies 68 ·
Undergrad Ionization and Nodes in the Hydrogen Wave Function
- Jamison Lahman
- · Replies 3 ·
Insights Struggles with the Continuum - Conclusion - Comments
- john baez
- · Replies 3 ·
Undergrad Unpolarised Light: Single Photons & Superposition
- Dadface
- · Replies 6 ·
High School Which fundamental properties of particles can actually vary?
- Hallucinogen
- · Replies 21 ·
Undergrad Is the velocity of two photons of different energies same?
- TonyPSR
- · Replies 1 ·
Undergrad Yes, thank you for explaining it to me. I have a much better understanding now.
- papanatas
- · Replies 1 ·
High School What does a Penning trap say about the electron?
- Eric Walker
- · Replies 52 ·
High School Explain Electron Revolution in Quantum Mechanics
- qasim4593
- · Replies 2 ·
Graduate Maxwell field commutation relations
- eudo
- · Replies 2 ·
Undergrad Why Does U(1) Symmetry Allow Multiple Solutions in Lagrangians?
- bhobba
- · Replies 6 ·
Undergrad Create black hole with lasers? Physics project
- FilipLand
- · Replies 5 ·
High School Is Quantum Mechanics the Key to Unlocking New Energy Sources?
- Algr
- · Replies 4 ·
Graduate Gauge invariance and covariant derivative
- spaghetti3451
- · Replies 1 ·
Graduate Scale in mathematics vs in quantum physics
- RockyMarciano
- · Replies 30 ·
Undergrad Delayed Choice Double Slit: Sending Info to the Past?
- chad hale
- · Replies 3 ·
Submit your interview questions for Dr. James Gates
- Greg Bernhardt
- · Replies 26 ·
Undergrad Permutation operator and Hamiltonian
- TheCanadian
- · Replies 2 ·
High School Does the Uncertainty Principle work through barriers?
- dccd286
- · Replies 18 ·
Undergrad Is Polarisation Entanglement Possible in Photon Detection?
- Dadface
- · Replies 251 ·
Undergrad The ##1s^2## configuration of helium can't be triplet state?
- Kara386
- · Replies 15 ·
High School Particle antiparticle collide, teleportation?
- FilipLand
- · Replies 9 ·
Undergrad Can electrons transition collectively, emitting 1 photon?
- TubbaBlubba
- · Replies 13 ·
High School Do we measure the particle or the wavefunction?
- quantumfunction
- · Replies 15 ·
Undergrad What happens to wavefunction if you swap electrons?
- Kara386
- · Replies 5 ·
Undergrad Bohr-Sommerfield quantization of motion
- weezy
- · Replies 3 ·
Undergrad Periodic potential - energy bands
- Konte
- · Replies 8 ·
Undergrad Breakdown of Planck's Law under certain Conditions
- tade
- · Replies 6 ·
Undergrad Discrete vs Continuous Spectra in Blackbody Radiation?
- greswd
- · Replies 1 ·
Undergrad Physical Significance of 2s Orbital Peaks?
- tade
- · Replies 23 ·
High School Quantum field theory VS Quantum mechanics
- AleksanderPhy
- · Replies 2 ·
Undergrad Planck's 1st Derivation of Planck's Law?
- tade
- · Replies 17 ·
Graduate QFT, what are the transformation rules for
- Jonsson
- · Replies 11 ·
Undergrad Function describing a traveling wavefield
- fog37
- · Replies 2 ·
High School Software for quantum calculations?
- houlahound
- · Replies 3 ·
High School Quantum Mechanics: Wave-Particle Duality Explained
- Naman Jain Kota
- · Replies 4 ·
Undergrad Creation and annihilation operator commutation confusion
- 43arcsec
- · Replies 2 ·
High School Wave function, units in the argument
- Physou
- · Replies 5 ·
High School What does "orbital velocity" mean in a quantum setting?
- sshai45
- · Replies 4 ·
Undergrad Is Quantum Mechanics Redefining Our Understanding of Mass Defect?
- IvicaPhysics
- · Replies 7 ·
Graduate Parity and time reversal on derivatives and electric field?
- Jonsson
- · Replies 10 ·
High School Is angular momentum of a quantum object, metaphorical?
- bland
- · Replies 28 ·
Undergrad Relationship Between Hermitian and Symmetric Matrices
- math_major_111
- · Replies 3 ·
Undergrad Why do the alternatives separate from each other?
- Erland
- · Replies 7 ·
Undergrad QFT for the Gifted Amateur Question (3)
- 43arcsec
- · Replies 1 ·
High School Understanding the Unitary and Branches Theorem in Quantum Mechanics
- fanieh
- · Replies 9 ·
Graduate Quantized E field, Coulomb Gauge with Interactions
- MisterX
- · Replies 8 ·
High School What Is Information? | Definition & Overview
- Einstein's Cat
- · Replies 5 ·
Undergrad Ensembles and density matrices - I don't get it
- Erland
- · Replies 10 ·
Undergrad The wave function is an exponential function, if I plot the
- LSMOG
- · Replies 3 ·
Undergrad Test of Bell's Theorem: Experiments Beyond Polarization
- Dadface
- · Replies 6 ·
High School Hydrogen Atom States Before Photon Emission | Help
- Shing Ernst
- · Replies 10 ·
High School Quantum Physics -Double Slit Delayed Observation
- Bill_W
- · Replies 13 ·
High School Can Measuring Momentum Make a Marble's Position Vanish?
- fanieh
- · Replies 6 ·