Physics
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d_b
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14 Questions

Score Activity Newest Views
8 votes
1 answer
879 views

What is topological about topological (Dirac or Weyl) semimetals?

6 votes
1 answer
2k views

Berry curvature of Landau levels

6 votes
1 answer
306 views

What is a theory of gravity?

6 votes
3 answers
1k views

Why can we choose spin-1/2 degrees of freedom to commute?

5 votes
2 answers
231 views

How to see that the trivial insulator is trivial?

3 votes
0 answers
64 views

Is the superconducting gap the same as the many-body gap in superconductor?

3 votes
1 answer
454 views

What is the Hilbert space of the SYK model?

3 votes
2 answers
112 views

Motivating momentum without Newton's laws [closed]

2 votes
0 answers
40 views

Excitations and representation categories

2 votes
0 answers
78 views

Nambu-Goldstone mode without symmetry breaking

2 votes
3 answers
184 views

Ideal gas law and internal energy of a gas

1 vote
0 answers
49 views

Empirical definition of gapped quantum system

1 vote
1 answer
381 views

Long-range correlations in transverse field Ising model

0 votes
2 answers
604 views

Can we tell on which side of a lens an image appears?

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