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Top Questions
18
votes
Finding the effective Hamiltonian in a certain subspace
quantum-mechanics
condensed-matter
perturbation-theory
effective-field-theory
asked Apr 10, 2017 at 17:04
physics.stackexchange.com
12
votes
General method of deriving the mean field theory of a microscopic theory
condensed-matter
field-theory
phase-transition
asked Nov 12, 2016 at 13:02
physics.stackexchange.com
8
votes
Different sectors of the Ising gauge theory
topological-order
spin-models
lattice-gauge-theory
asked Sep 7, 2020 at 19:15
physics.stackexchange.com
7
votes
Is gauge structure necessary for topological order?
gauge-theory
topological-field-theory
topological-order
asked Apr 17, 2018 at 10:17
physics.stackexchange.com
5
votes
Quantization of Flux in Polyakov's 3D Compact QED
gauge-theory
magnetic-monopoles
lattice-gauge-theory
asked Aug 18, 2020 at 10:36
physics.stackexchange.com
Top Answers
7
Could I, within my lifetime, reach any star I wanted if I went fast enough?
physics.stackexchange.com
7
'Slow variation' in WKB approximation as precise mathematical condition
physics.stackexchange.com
5
Does the Hilbert space include states that are not solutions of the Hamiltonian?
physics.stackexchange.com
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