Physics
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Heidar
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University of Cambridge

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All Questions Answers
Score Newest
answer
58
Why not use the Lagrangian, instead of the Hamiltonian, in nonrelativistic QM?
Mar 4, 2012
answer
32
Difference between 1PI effective action and Wilsonian effective action?
Dec 1, 2011
answer
28
Topological insulators: why K-theory classification rather than homotopy classification?
Mar 20, 2014
question
25
Do topological superconductors exhibit symmetry-enriched topological order?
Jul 17, 2013
answer
24
What is a good introduction to integrable models in physics?
Sep 22, 2011
answer
23
Does the Schrödinger equation apply to spinors?
Apr 3
answer
21
Topological band structure, difference between a sphere and a donut
Jul 5, 2013
answer
19
Topological order vs. Symmetry breaking: what does (non-)local order parameter mean?
Jul 15, 2013
answer
18
Graphene and Klein bottle?
Feb 23, 2011
answer
16
Simple models that exhibit topological phase transitions
Jan 19, 2011
Top network posts
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19
Customized summation symbol
14
Root systems and weight lattices with PStricks
14
Contour Integration and Branch Cuts
7
Explicit model of BSU(2) in terms of singular complex
5
ODE solver from Lagrangian/Variational Methods in C++

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