Quantum Physics Forum

Post thread
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

A question about quantum entanglement
Undergrad Quantum numbers of Landau levels
  • · Replies 1 ·
Replies
1
Views
2K
High School The Possibility of Induced Quantum Mechanical Tunneling?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Correlation functions in an interacting theory
  • · Replies 1 ·
Replies
1
Views
1K
High School How to create quantum entangled electrons
  • · Replies 7 ·
Replies
7
Views
3K
High School Are photons really necessary in physics?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Wave of an outgoing anti-particle in quantum field theory?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Bohr model, Why do we assume a standing wave?
  • · Replies 12 ·
Replies
12
Views
4K
Undergrad Do electrons really behave like waves?
  • · Replies 6 ·
Replies
6
Views
2K
High School Why did Bohr & Company hold quantum reality to be indeterminate?
  • · Replies 27 ·
Replies
27
Views
3K
Undergrad Uncertainty Principle: Energy of Unstable Particle?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Photoelectric Effect: quantum energy doubts
  • · Replies 13 ·
Replies
13
Views
3K
Graduate Minimum uncertainty in electron position
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad Explaining Music Notes Consonance with Wave Functions
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Hamiltonian matrix - Eigenvectors
  • · Replies 2 ·
Replies
2
Views
2K
Graduate H-theorem in quantum information theory
  • · Replies 18 ·
Replies
18
Views
4K
Undergrad Could somebody tell me good book about degenerate matter ?
  • · Replies 1 ·
Replies
1
Views
872
Undergrad Hartree Fock v.s. Configuration Interaction
  • · Replies 2 ·
Replies
2
Views
2K
High School Does the Initial Emission in the Double Slit Experiment Have a Trajectory?
  • · Replies 40 ·
2
Replies
40
Views
4K
Graduate Conjugate variables in the Fourier and Legendre transforms
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Macroscopic versus microscopic standing waves
  • · Replies 16 ·
Replies
16
Views
2K
Undergrad Integration Method Used to Transform Equation 1 into Equation 2?
  • · Replies 4 ·
Replies
4
Views
2K
High School How long can a virtual particles exist in a vacuum state?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Entangled particle on a nanoprobe.
  • · Replies 1 ·
Replies
1
Views
901
Undergrad Vacuum fluctuations - possible stupid question
  • · Replies 4 ·
Replies
4
Views
2K
High School How does a Bell State lead to a probability in the CHSH game
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Why are E and gamma considered canonically conjugate in the Gauss law?
  • · Replies 8 ·
Replies
8
Views
2K
Insights What is the explanation for the existence of anyons in 2 dimensions?
  • · Replies 51 ·
2
Replies
51
Views
6K
Graduate Transverse polarizations of a massless spin 1 particle
  • · Replies 3 ·
Replies
3
Views
2K
High School Understanding the difference between |01>+|10> and |01>-|01>
  • · Replies 11 ·
Replies
11
Views
3K
Graduate Factors in the theory of a complex scalar field
  • · Replies 1 ·
Replies
1
Views
1K
Undergrad Decoherence and standard formalism
  • · Replies 68 ·
3
Replies
68
Views
5K
Undergrad Ionization and Nodes in the Hydrogen Wave Function
  • · Replies 3 ·
Replies
3
Views
3K
Insights Struggles with the Continuum - Conclusion - Comments
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Unpolarised Light: Single Photons & Superposition
  • · Replies 6 ·
Replies
6
Views
2K
High School Which fundamental properties of particles can actually vary?
  • · Replies 21 ·
Replies
21
Views
3K
Undergrad Is the velocity of two photons of different energies same?
  • · Replies 1 ·
Replies
1
Views
1K
Undergrad Yes, thank you for explaining it to me. I have a much better understanding now.
  • · Replies 1 ·
Replies
1
Views
2K
High School What does a Penning trap say about the electron?
  • · Replies 52 ·
2
Replies
52
Views
6K
High School Explain Electron Revolution in Quantum Mechanics
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Maxwell field commutation relations
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Why Does U(1) Symmetry Allow Multiple Solutions in Lagrangians?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Create black hole with lasers? Physics project
  • · Replies 5 ·
Replies
5
Views
2K
High School Is Quantum Mechanics the Key to Unlocking New Energy Sources?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Gauge invariance and covariant derivative
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Scale in mathematics vs in quantum physics
  • · Replies 30 ·
2
Replies
30
Views
3K
Undergrad Delayed Choice Double Slit: Sending Info to the Past?
  • · Replies 3 ·
Replies
3
Views
3K
Submit your interview questions for Dr. James Gates
  • · Replies 26 ·
Replies
26
Views
4K
Undergrad Permutation operator and Hamiltonian
  • · Replies 2 ·
Replies
2
Views
3K
High School Does the Uncertainty Principle work through barriers?
  • · Replies 18 ·
Replies
18
Views
2K
Undergrad Is Polarisation Entanglement Possible in Photon Detection?
  • · Replies 251 ·
9
Replies
251
Views
20K
Undergrad The ##1s^2## configuration of helium can't be triplet state?
  • · Replies 15 ·
Replies
15
Views
4K
High School Particle antiparticle collide, teleportation?
  • · Replies 9 ·
Replies
9
Views
2K
Undergrad Can electrons transition collectively, emitting 1 photon?
  • · Replies 13 ·
Replies
13
Views
2K
High School Do we measure the particle or the wavefunction?
  • · Replies 15 ·
Replies
15
Views
3K
Undergrad What happens to wavefunction if you swap electrons?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Bohr-Sommerfield quantization of motion
  • · Replies 3 ·
Replies
3
Views
1K
Undergrad Periodic potential - energy bands
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Breakdown of Planck's Law under certain Conditions
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Discrete vs Continuous Spectra in Blackbody Radiation?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Physical Significance of 2s Orbital Peaks?
  • · Replies 23 ·
Replies
23
Views
5K
High School Quantum field theory VS Quantum mechanics
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Planck's 1st Derivation of Planck's Law?
  • · Replies 17 ·
Replies
17
Views
4K
Graduate QFT, what are the transformation rules for
  • · Replies 11 ·
Replies
11
Views
2K
Undergrad Function describing a traveling wavefield
  • · Replies 2 ·
Replies
2
Views
2K
High School Software for quantum calculations?
  • · Replies 3 ·
Replies
3
Views
1K
High School Quantum Mechanics: Wave-Particle Duality Explained
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Creation and annihilation operator commutation confusion
  • · Replies 2 ·
Replies
2
Views
2K
High School Wave function, units in the argument
  • · Replies 5 ·
Replies
5
Views
2K
High School What does "orbital velocity" mean in a quantum setting?
  • · Replies 4 ·
Replies
4
Views
1K
Undergrad Is Quantum Mechanics Redefining Our Understanding of Mass Defect?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Parity and time reversal on derivatives and electric field?
  • · Replies 10 ·
Replies
10
Views
5K
High School Is angular momentum of a quantum object, metaphorical?
  • · Replies 28 ·
Replies
28
Views
3K
Undergrad Relationship Between Hermitian and Symmetric Matrices
  • · Replies 3 ·
Replies
3
Views
1K
Undergrad Why do the alternatives separate from each other?
  • · Replies 7 ·
Replies
7
Views
1K
Undergrad QFT for the Gifted Amateur Question (3)
  • · Replies 1 ·
Replies
1
Views
1K
High School Understanding the Unitary and Branches Theorem in Quantum Mechanics
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Quantized E field, Coulomb Gauge with Interactions
  • · Replies 8 ·
Replies
8
Views
2K
High School What Is Information? | Definition & Overview
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Ensembles and density matrices - I don't get it
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad The wave function is an exponential function, if I plot the
  • · Replies 3 ·
Replies
3
Views
4K
Undergrad Test of Bell's Theorem: Experiments Beyond Polarization
  • · Replies 6 ·
Replies
6
Views
2K
High School Hydrogen Atom States Before Photon Emission | Help
  • · Replies 10 ·
Replies
10
Views
2K
High School Quantum Physics -Double Slit Delayed Observation
  • · Replies 13 ·
Replies
13
Views
3K
High School Can Measuring Momentum Make a Marble's Position Vanish?
  • · Replies 6 ·
Replies
6
Views
2K
High School Does tunneling affect the energy of a particle in a finite box?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate I've tried to read the reason for using Fourier transform
  • · Replies 5 ·
Replies
5
Views
2K
High School Electron Diffraction and the DeBroglie Wavelength
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Does Quantum Foam Influence the Gravity of the Universe?
  • · Replies 1 ·
Replies
1
Views
2K
High School The moment we observe superposition
  • · Replies 14 ·
Replies
14
Views
2K
Graduate Mandelstam Variables for 2->2 Scattering with Equal Masses in CoM Frame
  • · Replies 32 ·
2
Replies
32
Views
6K
High School How does electron microscopy exploit wave/particle duality?
  • · Replies 2 ·
Replies
2
Views
4K
Undergrad Can someone explain this picture to me?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Finite difference method for Schrödinger equation
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Quantum thermodynamics of single particle
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad Is vacuum energy infinite? If it is, how and why?
  • · Replies 5 ·
Replies
5
Views
3K
High School Can quantum mechanics be derived from deeper principles?
  • · Replies 2 ·
Replies
2
Views
1K
High School Could spin be a combination of magnetic monopoles?
  • · Replies 11 ·
Replies
11
Views
2K
High School Is this equal to teleporting information?
  • · Replies 10 ·
Replies
10
Views
2K
High School How Does Quantum Darwinism Relate to the Born Rule and Observer Agreement?
  • · Replies 43 ·
2
Replies
43
Views
5K
Undergrad Bell's Theorem: Understanding Bell's Nonlocality and How it Applies to Photons
  • · Replies 6 ·
Replies
6
Views
1K