User MSB

4 votes

0 answers

242 views

Finding Dirac Hamiltonian from Dirac equation [duplicate]

asked Oct 23, 2016 at 19:36

3 votes

2 answers

433 views

How to expand Maxwell Lagrangian?

asked Sep 19, 2016 at 0:37

3 votes

1 answer

283 views

Spin-glass and spin-fluid phase

asked Aug 2, 2017 at 23:35

2 votes

0 answers

557 views

how to analyze the collision of two photons with four-momentum vector? [closed]

asked Nov 24, 2015 at 20:11

2 votes

0 answers

104 views

calculating the amplitude for polarized light scattering with an electron

asked Dec 8, 2016 at 3:26

2 votes

2 answers

133 views

Is it possible to turn a RN black hole with real r+- into one with naked singularity?

asked Feb 4, 2017 at 0:38

2 votes

1 answer

1k views

How to find the density of electrons during the recombination era?

asked Apr 20, 2017 at 16:49

1 vote

1 answer

125 views

What is the name of this Lagrangian and how can I find its equations of motion?

asked Sep 17, 2016 at 22:04

1 vote

4 answers

456 views

Lagrangian and finding equations of motion

asked Sep 18, 2016 at 16:16

1 vote

0 answers

65 views

Non-local cosmology

asked Mar 18, 2016 at 16:17

1 vote

1 answer

111 views

Coulomb gauge and vector identites

asked Apr 6, 2016 at 15:47

1 vote

0 answers

424 views

How to find generators of a transformation?

asked Sep 27, 2016 at 20:04

1 vote

0 answers

146 views

How can we have zero band gaps at the corners of Brillouin zone?

asked Oct 4, 2016 at 4:58

0 votes

0 answers

42 views

expanding the coulomb lagrangian [duplicate]

asked Oct 16, 2016 at 16:38

0 votes

0 answers

134 views

Gradient of Greens function

asked Apr 17, 2016 at 20:45

0 votes

1 answer

617 views

How does Modified Newtonian Dynamics (MOND) violate Newton's laws?

asked May 5, 2016 at 1:57

0 votes

1 answer

362 views

How to find vacuum expectation value of Higgs triplet?

asked Apr 22, 2017 at 1:50

0 votes

1 answer

319 views

How is the horizon size related to the Hubble parameter or number of e folds of inflation?

asked Apr 25, 2017 at 23:29

0 votes

1 answer

65 views

Confusion with the group theory notation

asked Apr 16, 2017 at 17:54

0 votes

1 answer

43 views

How would spin of a binary depend on its mass?

asked Oct 6, 2017 at 1:32

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20 Questions

Finding Dirac Hamiltonian from Dirac equation [duplicate]

How to expand Maxwell Lagrangian?

Spin-glass and spin-fluid phase

how to analyze the collision of two photons with four-momentum vector? [closed]

calculating the amplitude for polarized light scattering with an electron

Is it possible to turn a RN black hole with real r+- into one with naked singularity?

How to find the density of electrons during the recombination era?

What is the name of this Lagrangian and how can I find its equations of motion?

Lagrangian and finding equations of motion

Non-local cosmology

Coulomb gauge and vector identites

How to find generators of a transformation?

How can we have zero band gaps at the corners of Brillouin zone?

expanding the coulomb lagrangian [duplicate]

Gradient of Greens function

How does Modified Newtonian Dynamics (MOND) violate Newton's laws?

How to find vacuum expectation value of Higgs triplet?

How is the horizon size related to the Hubble parameter or number of e folds of inflation?

Confusion with the group theory notation

How would spin of a binary depend on its mass?