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

Graduate Sidney Coleman's opinion on interpretation in his Dirac lecture
High School Dirac Equation vs. Schrodinger Equation
  • · Replies 16 ·
Replies
16
Views
13K
High School Still confused about superposition and mixed states
  • · Replies 18 ·
Replies
18
Views
3K
High School Quantum Mechanics: Origin of the Term & Why Mechanics?
  • · Replies 4 ·
Replies
4
Views
1K
High School Is the Higgs Field Uniform Across Space-Time or Does It Vary?
  • · Replies 9 ·
Replies
9
Views
2K
High School The Firewall Paradox: Is it Possible?
  • · Replies 1 ·
Replies
1
Views
1K
High School Quantum Entanglement. Is spin conserved?
  • · Replies 2 ·
Replies
2
Views
2K
High School Meaning of the word 'instantaneous'
  • · Replies 113 ·
4
Replies
113
Views
11K
High School Is the wave function physical ?
  • · Replies 26 ·
Replies
26
Views
4K
High School Accuracy in speed of photon - uncertainty?
  • · Replies 14 ·
Replies
14
Views
2K
High School Why is momentum the fourier transform of the wavefunction ?
  • · Replies 6 ·
Replies
6
Views
4K
High School What is the origin of Observables?
  • · Replies 31 ·
2
Replies
31
Views
5K
High School An application of the uncertainty principle
  • · Replies 2 ·
Replies
2
Views
3K
High School Polytropic process with heat addition
  • · Replies 2 ·
Replies
2
Views
1K
High School Understanding Different Quantum Interactions
  • · Replies 1 ·
Replies
1
Views
1K
High School Is Gravitational Quantization Supported by the Stability of Orbital Electrons?
  • · Replies 17 ·
Replies
17
Views
3K
High School Neutrinos and Fermi-Dirac Distribution
  • · Replies 2 ·
Replies
2
Views
2K
High School What is the reason for Schrodinger's cat experiment?
  • · Replies 9 ·
Replies
9
Views
2K
High School Understanding Correlations in Non-Realism: The Role of Extra Variables?
  • · Replies 9 ·
Replies
9
Views
2K
High School Wave Function of a Proton in a Box with a Slide
  • · Replies 7 ·
Replies
7
Views
2K
High School Is Wigner's Friend the Key to Understanding Wave Function Collapse?
  • · Replies 20 ·
Replies
20
Views
4K
High School Should Fourier Transforms Be Taught Before the Heisenberg Uncertainty Principle?
  • · Replies 6 ·
Replies
6
Views
2K
High School How does Bell's inequality rule out realism?
  • · Replies 79 ·
3
Replies
79
Views
9K
High School Other terms for indeterministic hidden variables
  • · Replies 10 ·
Replies
10
Views
2K
High School Why is probability defined in space rather than at a point in quantum mechanics?
  • · Replies 3 ·
Replies
3
Views
1K
High School Is an Electron Both a Wave and a Particle Simultaneously?
  • · Replies 13 ·
Replies
13
Views
2K
High School Energy density of charged capacitor via QFT
  • · Replies 1 ·
Replies
1
Views
1K
High School No problem, glad I could help!
  • · Replies 5 ·
Replies
5
Views
2K
High School Classical experiment violates Bell
  • · Replies 3 ·
Replies
3
Views
2K
High School Schrodinger cat superperposition vs sharp state
  • · Replies 3 ·
Replies
3
Views
2K
High School Does weak measurement cause mixed state?
  • · Replies 1 ·
Replies
1
Views
1K
High School Does quantum physics imply the existence of randomness?
  • · Replies 86 ·
3
Replies
86
Views
13K
High School Pseudorandomness of correlation
  • · Replies 5 ·
Replies
5
Views
2K
High School After the 'Theoretical minimum' series, what is essential to know about QM?
  • · Replies 82 ·
3
Replies
82
Views
12K
High School Superposition at absolute zero
  • · Replies 1 ·
Replies
1
Views
2K
High School QFT for Gifted Amateurs: Preparing for Advanced QFT
  • · Replies 2 ·
Replies
2
Views
2K
High School Decoherence and Counterfactual Definiteness
  • · Replies 1 ·
Replies
1
Views
1K
High School Quantum Communication: Entanglement, Interference & FTL
  • · Replies 4 ·
Replies
4
Views
2K
High School Photon red shifting and Doppler effect
  • · Replies 2 ·
Replies
2
Views
2K
High School Counterfactual definiteness and correlation
  • · Replies 23 ·
Replies
23
Views
4K
High School Are photons particles or waves?
  • · Replies 10 ·
Replies
10
Views
4K
High School I'm conducting an Experiment -- Moving my hand through a wall
  • · Replies 4 ·
Replies
4
Views
2K
High School Where did the energy of red shifted CMB go?
  • · Replies 2 ·
Replies
2
Views
1K
High School Dirac Equation vs Wave Function
  • · Replies 1 ·
Replies
1
Views
1K
High School What is ∇ in QM? | Meaning & Significance
  • · Replies 1 ·
Replies
1
Views
928
High School Does Bohmian Mechanics Support Counterfactual Definiteness in Its Variants?
  • · Replies 2 ·
Replies
2
Views
1K
High School "no free will" simplest explanation for spooky action?
  • · Replies 20 ·
Replies
20
Views
2K
High School New Particle discovered at LHC?
  • · Replies 1 ·
Replies
1
Views
1K
High School Probability of finding an electron
  • · Replies 4 ·
Replies
4
Views
2K
High School Second Law and "Hidden Variables"
  • · Replies 9 ·
Replies
9
Views
2K
High School Can Instruments Alter Wave Functions Across Global Distances?
  • · Replies 3 ·
Replies
3
Views
1K
High School 2 questions about the photo electric effect
  • · Replies 5 ·
Replies
5
Views
1K
High School Do Pilot Waves of Apple Resemble an Apple in Configuration Space?
  • · Replies 12 ·
Replies
12
Views
2K
High School What exactly are waves and how do they look?
  • · Replies 8 ·
Replies
8
Views
2K
High School Do particles not only exist everywhere but also "everytime"?
  • · Replies 3 ·
Replies
3
Views
2K
High School Derivation of g Factor and Missing Basic Steps in Calculation
  • · Replies 3 ·
Replies
3
Views
2K
High School How does the double slit experiment prove super position?
  • · Replies 10 ·
Replies
10
Views
5K
High School What are the potential alternatives to traditional teleportation and portals?
  • · Replies 8 ·
Replies
8
Views
5K
High School Can Entangled Particles Enable Instantaneous Communication?
  • · Replies 12 ·
Replies
12
Views
2K
High School Double Slit Experiment: Feynman's Lectures
  • · Replies 29 ·
Replies
29
Views
6K
High School In need of cool experiments for show called 'Quantum'
  • · Replies 8 ·
Replies
8
Views
2K
High School Questions about recent paper on Entangled Histories
  • · Replies 15 ·
Replies
15
Views
4K
High School Does Schrödinger's paradox work with multiple boxes?
  • · Replies 11 ·
Replies
11
Views
2K
High School Entangled photons thought experiment
  • · Replies 20 ·
Replies
20
Views
3K
High School Nature of collapse / does collapse exist?
  • · Replies 34 ·
2
Replies
34
Views
4K
High School Does Quantum Physics really defy logic?
  • · Replies 14 ·
Replies
14
Views
7K
High School Equivalence of entanglement and decoherence?
  • · Replies 23 ·
Replies
23
Views
4K
High School Order of observations in Bell experiments
  • · Replies 2 ·
Replies
2
Views
2K
High School What is the relationship between the Planck length and black holes?
  • · Replies 9 ·
Replies
9
Views
2K
High School Time reversibility in quantum mechanics
  • · Replies 1 ·
Replies
1
Views
2K
High School Position of a harmonic oscillator
  • · Replies 20 ·
Replies
20
Views
3K
High School Which component of light is a photon?
  • · Replies 7 ·
Replies
7
Views
2K
High School Two-Slit Experiment And Varying Electron Momentum
  • · Replies 3 ·
Replies
3
Views
2K
High School Entanglement, correlation and randomness
  • · Replies 18 ·
Replies
18
Views
3K
High School Free Intro-Level Tunneling Simulator - Download Now!
  • · Replies 1 ·
Replies
1
Views
1K
High School Is QM an Intrinsic Physical Theory?
  • · Replies 2 ·
Replies
2
Views
1K
High School IBM’s new five-qubit universal quantum computer
  • · Replies 6 ·
Replies
6
Views
2K
High School Quantum Model of Contact Forces
  • · Replies 25 ·
Replies
25
Views
2K
High School Ψ=f(r)exp[-i(Et-pz+Φ/2)] a Q.M. wave function?
  • · Replies 7 ·
Replies
7
Views
2K
High School Measuring photon momentum without annihilating it
  • · Replies 3 ·
Replies
3
Views
1K
High School Black Holes, Information Loss and Causality Query
  • · Replies 10 ·
Replies
10
Views
2K
High School Is classical mechanics philosophically sound?
  • · Replies 3 ·
Replies
3
Views
2K
High School Superposition of measurement apparatus
  • · Replies 11 ·
Replies
11
Views
2K
High School Multi or single quantum state?
  • · Replies 7 ·
Replies
7
Views
2K
High School Entangled Particles: Understanding the Interaction
  • · Replies 8 ·
Replies
8
Views
3K
High School Why the "rush" to quantum spookiness
  • · Replies 25 ·
Replies
25
Views
4K
High School 2 events in a planck time not violate conservation of energy
  • · Replies 15 ·
Replies
15
Views
3K
High School Can different types of particles be entangled with one another ?
  • · Replies 2 ·
Replies
2
Views
2K
High School Measurement and the creation/loss of information
  • · Replies 2 ·
Replies
2
Views
2K
High School What constitutes a measurement of which slit - double slit
  • · Replies 14 ·
Replies
14
Views
2K
High School Quantum definition of information
  • · Replies 3 ·
Replies
3
Views
1K
High School Disentanglemt of a system of particles
  • · Replies 3 ·
Replies
3
Views
2K
High School What is ¨unpolarized¨ light exactly?
  • · Replies 59 ·
2
Replies
59
Views
6K
High School Has the Casimir effect been directly observed?
  • · Replies 2 ·
Replies
2
Views
1K
High School About the Lorentz invariance of Planck constant
  • · Replies 2 ·
Replies
2
Views
2K
High School Alpha is 1/137th of what? (Fine Structure Constant)
  • · Replies 8 ·
Replies
8
Views
4K
High School What causes recombination of virtual particles?
  • · Replies 6 ·
Replies
6
Views
2K
High School Is it possible that god does not play dice with the universe, as Einstein said?
  • · Replies 2 ·
Replies
2
Views
1K
High School Silly questions about the behaviour of photons
  • · Replies 3 ·
Replies
3
Views
1K
High School FTL communication by Quantum Entanglement
  • · Replies 1 ·
Replies
1
Views
2K
High School How Does Environmentally Induced Decoherence Affect Quantum State Reduction?
  • · Replies 280 ·
10
Replies
280
Views
24K