User gamebm

11 votes

3 answers

2k views

A question about running coupling constant

asked Sep 21, 2017 at 1:51

8 votes

2 answers

6k views

The definition of transpose of Lorentz transformation (as a mixed tensor)

asked Nov 2, 2014 at 12:51

4 votes

1 answer

763 views

Why is this expression infrared divergent

asked Jul 8, 2016 at 3:12

4 votes

1 answer

221 views

The kinematic region for the operator product expansion

asked Dec 17, 2018 at 20:00

3 votes

0 answers

159 views

Contribution from $u$-channel and $t$-channel processes in OPE analysis for deep inelastic scattering

asked Jan 10, 2019 at 1:53

3 votes

1 answer

728 views

Derivation of Boltzmann equation including accelerations

asked Nov 1, 2016 at 13:16

3 votes

1 answer

653 views

A question about the proof of Goldstone's theorem

asked Jan 19, 2017 at 2:55

3 votes

2 answers

1k views

Calculation of Einstein tensor for weak gravitational field

asked Jun 19, 2015 at 2:02

2 votes

0 answers

419 views

A question about the Ward-Takahashi identity

asked Jul 20, 2016 at 10:45

2 votes

1 answer

418 views

About the calculation of one-particle-irreducible two-point diagram

asked Sep 20, 2017 at 21:26

2 votes

1 answer

5k views

A question about isospin of pion and kaon

asked Nov 19, 2018 at 14:16

1 vote

0 answers

605 views

A question about Fermi surface in weak periodic potential

asked Oct 19, 2017 at 0:25

1 vote

0 answers

268 views

Energy of static magnetic field

asked May 23, 2019 at 14:36

1 vote

1 answer

126 views

An invariant of the gauge group $G$ that is totally symmetric with three indices in the adjoint representation

asked Jun 3, 2019 at 17:22

1 vote

0 answers

346 views

Electric charge operator and the charges of $W^\pm$ mesons

asked Jan 17, 2020 at 4:07

1 vote

1 answer

2k views

A question about two-point 1-particle-irreducible diagram

asked Jan 28, 2017 at 11:14

1 vote

2 answers

1k views

Lensmaker's equation and Imaging properties

asked Jun 6, 2016 at 2:00

1 vote

0 answers

176 views

Vertex renormalization and the probability to produce $n$ soft photons

asked Jul 2, 2016 at 9:19

1 vote

1 answer

279 views

An Integral involving solid angle in Peskin and Schroeder

asked Jul 7, 2016 at 3:23

1 vote

2 answers

445 views

An integral in mass renormalization in Peskin and Schroeder

asked Jul 7, 2016 at 4:23

0 votes

0 answers

216 views

A question about renormalization condition and Callan-Symanzik equation

asked May 5, 2019 at 22:10

0 votes

0 answers

970 views

Free energy term for the magnetic field in Ginzburg-Landau theory

asked Oct 14, 2017 at 2:11

Stack Exchange Network

22 Questions

A question about running coupling constant

The definition of transpose of Lorentz transformation (as a mixed tensor)

Why is this expression infrared divergent

The kinematic region for the operator product expansion

Contribution from $u$-channel and $t$-channel processes in OPE analysis for deep inelastic scattering

Derivation of Boltzmann equation including accelerations

A question about the proof of Goldstone's theorem

Calculation of Einstein tensor for weak gravitational field

A question about the Ward-Takahashi identity

About the calculation of one-particle-irreducible two-point diagram

A question about isospin of pion and kaon

A question about Fermi surface in weak periodic potential

Energy of static magnetic field

An invariant of the gauge group $G$ that is totally symmetric with three indices in the adjoint representation

Electric charge operator and the charges of $W^\pm$ mesons

A question about two-point 1-particle-irreducible diagram

Lensmaker's equation and Imaging properties

Vertex renormalization and the probability to produce $n$ soft photons

An Integral involving solid angle in Peskin and Schroeder

An integral in mass renormalization in Peskin and Schroeder

A question about renormalization condition and Callan-Symanzik equation

Free energy term for the magnetic field in Ginzburg-Landau theory