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

I Question about discussions around quantum interpretations
Is there a 'classical' equation for the strong force?
  • · Replies 12 ·
Replies
12
Views
9K
Blackbodies and Maxwell's Whole Number Wavelength Theory
  • · Replies 4 ·
Replies
4
Views
2K
Particle interchange and z component of spin
  • · Replies 12 ·
Replies
12
Views
3K
Limits of Macroscopic Entanglement
  • · Replies 13 ·
Replies
13
Views
4K
How do mirrors work in quantum mechanics?
  • · Replies 1 ·
Replies
1
Views
3K
Question about Double Slit Experiment with Electrons
  • · Replies 1 ·
Replies
1
Views
2K
No more than two electrons in the entire universe can have the same momentum
  • · Replies 12 ·
Replies
12
Views
6K
DCQE - walborn/yoon do it one way only
  • · Replies 2 ·
Replies
2
Views
2K
Correct way to calculate energy in Bohr Atom Model
  • · Replies 4 ·
Replies
4
Views
4K
Feynman's Derivation of Maxwell's Equations from Commutator Relations
  • · Replies 14 ·
Replies
14
Views
7K
Clarifying the Misconception: Do Positrons Really Travel Backward in Time?
  • · Replies 1 ·
Replies
1
Views
5K
Can grandpa understand the Bell's Theorem?
  • · Replies 404 ·
14
Replies
404
Views
58K
What's the difference between a fock state and a mixed ensemble?
  • · Replies 15 ·
Replies
15
Views
4K
Blackbody Radiation: Why Bodies Absorb & Radiate Heat
  • · Replies 2 ·
Replies
2
Views
2K
BBC Researchers Break Quantum Mechanics Complementarity Rule
  • · Replies 1 ·
Replies
1
Views
2K
Can we attain a disire approxomation for asymptotic perturbative QTF Theo?
  • · Replies 1 ·
Replies
1
Views
2K
Can Neutrons be Deflected in a Non-Uniform E Field Due to Spin?
  • · Replies 9 ·
Replies
9
Views
2K
General questions about photons and electrons
  • · Replies 9 ·
Replies
9
Views
2K
Instant Correlation vs. Instant Communication: Exploring the Difference
  • · Replies 5 ·
Replies
5
Views
4K
Do particles have well-defined positions at all times?
  • · Replies 64 ·
3
Replies
64
Views
11K
Wave propagation, resonance and collapse
  • · Replies 2 ·
Replies
2
Views
2K
Photon wavelength shift from gravitational lensing?
  • · Replies 5 ·
Replies
5
Views
3K
Photon observed to be behaving as a particle
  • · Replies 1 ·
Replies
1
Views
2K
How does one observer win out over another?
  • · Replies 18 ·
Replies
18
Views
4K
Quantum dot, quantum wire, quantum well?
  • · Replies 1 ·
Replies
1
Views
3K
Understanding QFT and the Role of Particles in Quantum Fields
  • · Replies 21 ·
Replies
21
Views
5K
How to demonstrate the asymptotic charateristic of perturbative QTF Theo?
  • · Replies 3 ·
Replies
3
Views
1K
Is there a direct magnetic interaction between two electrons?
  • · Replies 13 ·
Replies
13
Views
4K
What is a probability amplitude?
  • · Replies 3 ·
Replies
3
Views
2K
What is the difference between singularity and infinity in QTF theo?
  • · Replies 2 ·
Replies
2
Views
2K
Photon radius and affected energy in double-slit experiments
  • · Replies 1 ·
Replies
1
Views
3K
Tools of the Quantum Physicists
  • · Replies 2 ·
Replies
2
Views
3K
Tunneling equation have all the pieces, just can't figure out the calculation
  • · Replies 2 ·
Replies
2
Views
2K
Simultaneous Causation and Entanglement
  • · Replies 4 ·
Replies
4
Views
2K
A question in one dimensional Schroedinger Equation.
  • · Replies 2 ·
Replies
2
Views
1K
Are There Multiple Independent Spins in Higher Dimensional Spaces?
  • · Replies 8 ·
Replies
8
Views
6K
Eigen functions/values for many-body Hamiltonian with creation/annihilation operators
  • · Replies 3 ·
Replies
3
Views
3K
Pauli's Exclusion Principle - arbitrary?
  • · Replies 9 ·
Replies
9
Views
2K
Why do photons come in quanta?
  • · Replies 29 ·
Replies
29
Views
6K
What if the H constant was larger?
  • · Replies 5 ·
Replies
5
Views
3K
Question about the Scharnhorst effect
  • · Replies 5 ·
Replies
5
Views
4K
Could the Multiverse Explain Everyday Choices and Our Perfect Universe?
  • · Replies 13 ·
Replies
13
Views
2K
Help a Physics Student with Two Dim. Oscilator Problem
  • · Replies 3 ·
Replies
3
Views
1K
Wavefunction/eigenfunction and eigen states?
  • · Replies 3 ·
Replies
3
Views
4K
Superpoincarè algebra and generators: questions
  • · Replies 6 ·
Replies
6
Views
2K
Should Quantum Randomness be called Supernatural?
  • · Replies 83 ·
3
Replies
83
Views
15K
How do you measure momentum of a particle?
  • · Replies 2 ·
Replies
2
Views
2K
Atomic exitations, difference between photon and electron collision?
  • · Replies 14 ·
Replies
14
Views
6K
How does Feynman Sum Over Histories make sense?
  • · Replies 6 ·
Replies
6
Views
13K
Planck instant and neurobiology. Could mind exist outside time-courses?
  • · Replies 5 ·
Replies
5
Views
3K
Role of Observer in Double Slit Experiment
  • · Replies 4 ·
Replies
4
Views
3K
Theory Behind Dirac Lagrangian: Reasons Nature Didn't Choose Mine
  • · Replies 11 ·
Replies
11
Views
9K
Are entanglements the most fundamental existences in the universe?
  • · Replies 4 ·
Replies
4
Views
2K
Finding all symmetries of a given Lagrangian
  • · Replies 5 ·
Replies
5
Views
4K
Numerical 2D Harmonic Oscillator
  • · Replies 1 ·
Replies
1
Views
2K
Mathematical meaning of measurement
  • · Replies 7 ·
Replies
7
Views
4K
Must have gone through one of the slits
  • · Replies 32 ·
2
Replies
32
Views
4K
Scattering Probability and Particle Size in the Atmosphere
  • · Replies 11 ·
Replies
11
Views
5K
Basic question regarding the Double Slit Experiment
  • · Replies 6 ·
Replies
6
Views
4K
Entangled Atoms and propagation.
  • · Replies 1 ·
Replies
1
Views
1K
Feynman Parameters: Solving an Induction Problem
  • · Replies 5 ·
Replies
5
Views
7K
Hi,In Mandl&Shaw, when we calculate the covaiant commutation
  • · Replies 2 ·
Replies
2
Views
1K
Grasmann Lagrangian - literature
  • · Replies 4 ·
Replies
4
Views
2K
G-factor of electron, proton, and neutron don't cancel out
  • · Replies 11 ·
Replies
11
Views
6K
In DCQE you can get which way and still get interference?
  • · Replies 25 ·
Replies
25
Views
4K
Are Virtual Particles Real According to the Dynamic Casimir Effect Study?
  • · Replies 1 ·
Replies
1
Views
2K
Bell's theorem and foundations of statistics
  • · Replies 11 ·
Replies
11
Views
4K
Quantum Mechanical systems considered in old QM
  • · Replies 5 ·
Replies
5
Views
2K
Quantum physics & synchroization of 2 particles.
  • · Replies 4 ·
Replies
4
Views
2K
Legendre Polynomials and Complex Analysis
  • · Replies 7 ·
Replies
7
Views
5K
Einstein's Delayed Choice Quantum Experiment
  • · Replies 2 ·
Replies
2
Views
2K
Two Kraus representations: How to check if they're the same TPCPM?
  • · Replies 3 ·
Replies
3
Views
2K
What can I use as a detector to collapse the wave function?
  • · Replies 1 ·
Replies
1
Views
2K
Quantizating a symmetric Dirac Lagrangian
  • · Replies 12 ·
Replies
12
Views
4K
Random particle movement (with pictures)
  • · Replies 14 ·
Replies
14
Views
4K
Do we live in a perfect liquid?
  • · Replies 2 ·
Replies
2
Views
2K
Can't Quantum Entanglement be explained as the same particle?
  • · Replies 12 ·
Replies
12
Views
3K
Entropy in isolated quantum systems
  • · Replies 46 ·
2
Replies
46
Views
9K
Evolution of Matter from Quantum World: Macroscopic Scale vs Localized Particles
  • · Replies 11 ·
Replies
11
Views
2K
Common sets of eigenfunctions in angular momentum
  • · Replies 4 ·
Replies
4
Views
5K
Einstein thoughts on the quantum
  • · Replies 85 ·
3
Replies
85
Views
14K
Can DIY Photon Entanglement Be Achieved at Home?
  • · Replies 8 ·
Replies
8
Views
5K
Electron spin entanglements - time-energy uncertainty
  • · Replies 1 ·
Replies
1
Views
2K
Scattering Theory Books: Easy to Follow Like Sakurai's
  • · Replies 1 ·
Replies
1
Views
2K
What is the Operator <m|n> in the Wave Equation for a Particle in a Box?
  • · Replies 12 ·
Replies
12
Views
2K
Calculating First Order Photon Self-Energy Integral
  • · Replies 3 ·
Replies
3
Views
2K
Wave-particle duality for the electron
  • · Replies 3 ·
Replies
3
Views
2K
Cosmological Constant Problem / Vacuum Catastrophe
  • · Replies 14 ·
Replies
14
Views
4K
Wavelengths of Oxygen - Calculate or Lookup Info
  • · Replies 5 ·
Replies
5
Views
2K
What will happen when we have a Theory of Everything?
  • · Replies 40 ·
2
Replies
40
Views
7K
Isometric operators- spectrum preserving?
  • · Replies 2 ·
Replies
2
Views
2K
What is quantum physics used for?
  • · Replies 8 ·
Replies
8
Views
4K
Locality in QM and commutators
  • · Replies 4 ·
Replies
4
Views
2K
Quick Question: Double Slit experiment
  • · Replies 8 ·
Replies
8
Views
3K
Can Time Travel Experiments Prove the Existence of Parallel Universes?
  • · Replies 10 ·
Replies
10
Views
3K
Blackbody Radiation of Boiling Water
  • · Replies 3 ·
Replies
3
Views
4K
Delayed choice with photons - impossible?
  • · Replies 1 ·
Replies
1
Views
1K
Coincedence Counter in Double Slit Experiment?
  • · Replies 1 ·
Replies
1
Views
2K
What is the shape of an electron?
  • · Replies 44 ·
2
Replies
44
Views
11K
Non-abelian Gauge invariance (chapter 15.1 in Peskin/Schroeder)
  • · Replies 3 ·
Replies
3
Views
5K