User Fracton

5 votes

0 answers

228 views

What are gapless superconductors? [duplicate]

asked Jun 11, 2020 at 21:17

4 votes

1 answer

89 views

What is line broadening phenomenon in quantum many body physics?

asked Feb 19, 2019 at 15:19

3 votes

2 answers

183 views

What are phase transiton in different contexts?

asked Feb 28, 2019 at 12:58

3 votes

1 answer

250 views

How does the complexity in Matrix Product states ansatz drop from $D^N$ to $ND$?

asked Feb 1, 2019 at 8:37

2 votes

0 answers

686 views

What is the symmetry of a Hamiltonian?

asked Jan 13, 2019 at 4:56

2 votes

1 answer

361 views

Diagonalization of a matrix with operators as elements

asked Nov 17, 2018 at 2:49

2 votes

1 answer

3k views

How do we derive the minimal coupling Hamiltonian?

asked Dec 17, 2019 at 5:22

2 votes

0 answers

168 views

Tracing $\rho (t)$ with respect to the Bath when system and bath are coupled in an open quantum system

asked May 20, 2019 at 12:28

2 votes

0 answers

682 views

Modern equivalent to Landau & Lifshitz lectures in theoretical physics [closed]

asked Jun 8, 2020 at 14:23

1 vote

1 answer

66 views

Reference for understanding vortex physics in superconductors

asked Oct 7, 2020 at 4:46

1 vote

0 answers

76 views

Resource recommendation for time-dependent DMRG

asked May 11, 2022 at 15:13

1 vote

1 answer

337 views

What are the ways to carry out time propagation numerically?

asked Jun 21, 2019 at 2:50

1 vote

2 answers

127 views

What are some good resources for understanding Gauge transformation in QED?

asked Nov 24, 2019 at 4:56

1 vote

0 answers

35 views

Generalised basis independent relationship between Von Neumann Entropy and Purity of a quantum state [duplicate]

asked Mar 22, 2020 at 17:43

1 vote

0 answers

16 views

Specific heat of a vortex lattice in a d-wave superconductor

asked Jun 18, 2020 at 15:44

1 vote

1 answer

91 views

Importance of analytic solutions to Hamiltonians

asked Nov 24, 2018 at 5:53

1 vote

2 answers

130 views

Why can $|\Psi (t=0)\rangle $ be written as a coherent superposition of some eigenkets?

asked May 17, 2019 at 2:28

0 votes

1 answer

446 views

How does the measure of purity of a mixed state evolve with time in quantum mechanics?

asked May 19, 2019 at 8:02

0 votes

1 answer

75 views

How to calculate electrostatic potential at a point w.r.t an ensemble of point charges?

asked Feb 20, 2019 at 15:44

0 votes

1 answer

103 views

Heat absorbed from a reservoir by a moving object [closed]

asked Jul 24, 2020 at 17:08

0 votes

1 answer

41 views

What is the fundamental difference between a cavity and plasmonic cavity?

asked May 25, 2019 at 11:58

0 votes

0 answers

34 views

Does the phase of an electronic ground state wavefunction matter in a numerical calculation?

asked May 5 at 8:43

0 votes

0 answers

35 views

Iterative block diagonalisation in degenerate perturbation theory

asked Nov 18, 2021 at 4:39

Stack Exchange Network

23 Questions

What are gapless superconductors? [duplicate]

What is line broadening phenomenon in quantum many body physics?

What are phase transiton in different contexts?

How does the complexity in Matrix Product states ansatz drop from $D^N$ to $ND$?

What is the symmetry of a Hamiltonian?

Diagonalization of a matrix with operators as elements

How do we derive the minimal coupling Hamiltonian?

Tracing $\rho (t)$ with respect to the Bath when system and bath are coupled in an open quantum system

Modern equivalent to Landau & Lifshitz lectures in theoretical physics [closed]

Reference for understanding vortex physics in superconductors

Resource recommendation for time-dependent DMRG

What are the ways to carry out time propagation numerically?

What are some good resources for understanding Gauge transformation in QED?

Generalised basis independent relationship between Von Neumann Entropy and Purity of a quantum state [duplicate]

Specific heat of a vortex lattice in a d-wave superconductor

Importance of analytic solutions to Hamiltonians

Why can $|\Psi (t=0)\rangle $ be written as a coherent superposition of some eigenkets?

How does the measure of purity of a mixed state evolve with time in quantum mechanics?

How to calculate electrostatic potential at a point w.r.t an ensemble of point charges?

Heat absorbed from a reservoir by a moving object [closed]

What is the fundamental difference between a cavity and plasmonic cavity?

Does the phase of an electronic ground state wavefunction matter in a numerical calculation?

Iterative block diagonalisation in degenerate perturbation theory