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Top Questions
21
votes
Is the universe non-linear?
quantum-mechanics
quantum-field-theory
general-relativity
non-linear-systems
asked Dec 19, 2016 at 16:46
physics.stackexchange.com
19
votes
What new features does the Heisenberg Model have compared to the Ising Model?
thermodynamics
statistical-mechanics
condensed-matter
ising-model
spin-model
asked Sep 14, 2016 at 22:29
physics.stackexchange.com
16
votes
Why does Critical Points have fluctuations on all scales (Infinite correlation length)?
thermodynamics
statistical-mechanics
phase-transition
critical-phenomena
scale-invariance
asked Oct 1, 2018 at 23:46
physics.stackexchange.com
15
votes
What is the Spectral Form Factor?
thermodynamics
statistical-mechanics
resource-recommendations
partition-function
randomness
asked May 23, 2019 at 1:15
physics.stackexchange.com
14
votes
Is the Green function of electromagnetism a scalar or a tensor?
electromagnetism
maxwell-equations
greens-functions
propagator
asked Oct 22, 2020 at 20:59
physics.stackexchange.com
14
votes
Wick rotation vs. Feynman $i\varepsilon$-prescription
quantum-field-theory
path-integral
propagator
regularization
wick-rotation
asked Jan 29, 2019 at 17:38
physics.stackexchange.com
14
votes
How do the infinite dimensional representations of the Poincaré group work?
quantum-mechanics
quantum-field-theory
special-relativity
group-theory
asked Apr 16, 2017 at 18:41
physics.stackexchange.com
13
votes
Quantum Supremacy: How do we know that a better classical algorithm doesn't exist?
quantum-algorithms
classical-computing
quantum-supremacy
asked Nov 18, 2018 at 21:02
quantumcomputing.stackexchange.com
11
votes
Looking for a short story about human courage
story-identification
short-stories
spaceship
asked May 21, 2017 at 0:04
scifi.stackexchange.com
10
votes
Does the Hilbert space include states that are not solutions of the Hamiltonian?
quantum-mechanics
wavefunction
hilbert-space
schroedinger-equation
hamiltonian
asked Sep 17, 2016 at 19:43
physics.stackexchange.com
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Top Answers
12
How to deal with differentials?
physics.stackexchange.com
5
Does The Big Bang Require An Infinitesimal Point, Or Is Another Shape Possible?
physics.stackexchange.com
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