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17 votes

2 answers

15k views

Fermi surface nesting and CDW/SDW/SC orders

asked Dec 1, 2012 at 14:35

15 votes

3 answers

4k views

Questions about Thouless-Kohmoto-Nightingale-den Nijs (TKNN) paper

asked Jan 6, 2013 at 16:42

11 votes

1 answer

497 views

Lagrangian for Goldstone mode + topological excitation

asked Dec 6, 2012 at 9:22

11 votes

1 answer

1k views

Can I integrate out the fermion field that is not gapped?

asked Aug 28, 2012 at 8:57

8 votes

2 answers

651 views

Many faces of linear response theory

asked Nov 13, 2012 at 14:40

8 votes

2 answers

4k views

First Chern number, monopoles and quantum Hall states

asked Jan 25, 2013 at 9:23

7 votes

1 answer

7k views

What is the Laughlin argument?

asked Dec 17, 2012 at 15:30

7 votes

1 answer

478 views

What is the simplest possible topological Bloch function?

asked Dec 29, 2012 at 16:58

7 votes

1 answer

224 views

Incoherent assumption of the parton model

asked Nov 9, 2014 at 2:53

7 votes

2 answers

331 views

Ricci scalar and General Relativity cartoon pictures

asked Aug 12, 2016 at 21:07

7 votes

2 answers

2k views

Why are Topological Superconductors hard to make?

asked Nov 9, 2012 at 5:41

6 votes

1 answer

341 views

Logic behind topological orders

asked Dec 6, 2012 at 10:08

6 votes

2 answers

2k views

Can I use imaginary time propagation for many-body problems?

asked Sep 29, 2012 at 15:25

6 votes

1 answer

2k views

What's the difference between background field and dynamical gauge field?

asked Oct 21, 2012 at 15:52

5 votes

2 answers

2k views

Diagram-like perturbation theory in quantum mechanics

asked Oct 27, 2012 at 16:54

5 votes

1 answer

685 views

Are Hall edge currents truly dissipationless?

asked Dec 17, 2012 at 8:26

4 votes

0 answers

180 views

Will the photon wavelength fluctuate in the presence of a gravitational wave?

asked Feb 12, 2016 at 3:41

4 votes

2 answers

1k views

What happens when a bare 3d topological insulator is subject to a magnetic field?

asked Aug 28, 2012 at 17:03

3 votes

2 answers

708 views

Is the artificial gauge field a gauge field?

asked Dec 10, 2012 at 15:47

3 votes

1 answer

122 views

Human eyes vs aberrations

asked Nov 9, 2012 at 5:50

3 votes

2 answers

85 views

What is the minimal discrete model of wave propagations?

asked Dec 19, 2016 at 17:55

3 votes

2 answers

519 views

Proof of quantization of magnetic charge of monopoles using homotopy groups

asked Feb 1, 2013 at 8:14

2 votes

0 answers

204 views

How to put spin-1/2 Fermi sea into real space representation?

asked Apr 16, 2013 at 10:15

2 votes

0 answers

94 views

When does "solve and plugin" fail?

asked Nov 2, 2016 at 5:43

2 votes

1 answer

173 views

Crystal magnetic response only skin deep?

asked Sep 16, 2012 at 10:21

2 votes

1 answer

125 views

Can a SQUID perform real time measurements of a slow varying magnetic flux?

asked Oct 8, 2012 at 7:46

1 vote

1 answer

564 views

Is quantum Hall current density local? (${\bf j}({\bf r}) = \sigma_H {\bf \hat n \times E}({\bf r}) $)

asked Sep 20, 2012 at 9:44

1 vote

3 answers

217 views

How to incorporate effects of gravity in a many-electron system?

asked Sep 13, 2012 at 8:16

1 vote

2 answers

1k views

high spin atoms SU(2) representation

asked Nov 17, 2012 at 16:24

1 vote

0 answers

568 views

Why doublons and holons are not bounded in spin-1/2 Hubbard chain?

asked May 12, 2013 at 9:06

Stack Exchange Network

32 Questions

Fermi surface nesting and CDW/SDW/SC orders

Questions about Thouless-Kohmoto-Nightingale-den Nijs (TKNN) paper

Lagrangian for Goldstone mode + topological excitation

Can I integrate out the fermion field that is not gapped?

Many faces of linear response theory

First Chern number, monopoles and quantum Hall states

What is the Laughlin argument?

What is the simplest possible topological Bloch function?

Incoherent assumption of the parton model

Ricci scalar and General Relativity cartoon pictures

Why are Topological Superconductors hard to make?

Logic behind topological orders

Can I use imaginary time propagation for many-body problems?

What's the difference between background field and dynamical gauge field?

Diagram-like perturbation theory in quantum mechanics

Are Hall edge currents truly dissipationless?

Will the photon wavelength fluctuate in the presence of a gravitational wave?

What happens when a bare 3d topological insulator is subject to a magnetic field?

Is the artificial gauge field a gauge field?

Human eyes vs aberrations

What is the minimal discrete model of wave propagations?

Proof of quantization of magnetic charge of monopoles using homotopy groups

How to put spin-1/2 Fermi sea into real space representation?

When does "solve and plugin" fail?

Crystal magnetic response only skin deep?

Can a SQUID perform real time measurements of a slow varying magnetic flux?

Is quantum Hall current density local? (${\bf j}({\bf r}) = \sigma_H {\bf \hat n \times E}({\bf r}) $)

How to incorporate effects of gravity in a many-electron system?

high spin atoms SU(2) representation

Why doublons and holons are not bounded in spin-1/2 Hubbard chain?