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sintetico
  • Member for 9 years, 5 months
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  • Europe/Japan
17 votes
1 answer
972 views

Are there topological non-trivial states in zero dimension?

7 votes
1 answer
2k views

Hermitian conjugate of an antiunitary transformation

7 votes
1 answer
906 views

What is the magnetic field induced near an antiferromagnet?

4 votes
0 answers
785 views

About the $Z_2$ topological invariant

4 votes
2 answers
1k views

Topological superconductors: what is the role of spin-orbit coupling? Are there topological non-trivial states without spin-orbit?

4 votes
0 answers
115 views

How long does it take to a local perturbation to propagate along a quantum system?

3 votes
2 answers
463 views

Are there measurable quantities which directly depends on the Fermi velocity?

2 votes
1 answer
215 views

Smoothness of the energy levels of a generic Hamiltonian

2 votes
1 answer
1k views

Tight binding in the limit of large system size

2 votes
1 answer
262 views

About recent experimental evidence of Majorana edge states in topological superconductors

2 votes
0 answers
126 views

Drag and lift as a function of speed

1 vote
3 answers
133 views

Maxima (or saddle points) of the free energy are thermodynamically stable phases?

1 vote
0 answers
568 views

How to measure the Fermi velocity in Dirac materials?

0 votes
0 answers
128 views

Any suggestion for a DFT software package for a beginner?

0 votes
0 answers
172 views

Supersymmetry with two independent supercharges, $\mathcal N=4$, or $\mathcal N=(2,2)$, and physical significance?