User imbAF

14 votes

5 answers

4k views

Difference between reference frame and coordinate system

asked Jan 8, 2022 at 17:28

3 votes

1 answer

218 views

Lorenz gauge for non-homogenous wave equations in vacuum

asked Dec 15, 2021 at 16:24

3 votes

1 answer

156 views

Solving Wave eq. using fourier transformation

asked Dec 29, 2021 at 14:38

3 votes

0 answers

205 views

Understanding Green's function in the mirror charge method

asked Nov 28, 2021 at 14:38

3 votes

0 answers

124 views

Ergodicity and the 2D classic harmonic oscillation

asked Jan 15, 2022 at 15:39

3 votes

2 answers

303 views

Lorentz boost matrix

asked Jan 3, 2021 at 19:23

2 votes

1 answer

209 views

Resource recommendation for Vector/Tensor/Operator and Spinor geometric understanding

asked Jan 6, 2021 at 12:37

2 votes

1 answer

429 views

Difference between geometrical cross section / total cross section and differential cross section (scattering)

asked Apr 22, 2021 at 21:21

2 votes

1 answer

156 views

Positron discovery

asked May 1, 2021 at 21:46

2 votes

1 answer

295 views

Bremsstrahlung and (in)-elastic scattering of electrons

asked May 3, 2021 at 21:34

2 votes

1 answer

561 views

Variance of the occupation Number of a quantum gas

asked May 9, 2021 at 16:50

2 votes

1 answer

257 views

Black body (Black hole) radiation

asked May 11, 2021 at 15:35

2 votes

1 answer

797 views

Phase transition and chemical potential

asked Jun 30, 2021 at 21:10

2 votes

1 answer

2k views

Confusion regarding the average occupation number for a Boson/Fermion

asked Jul 10, 2021 at 19:34

2 votes

2 answers

429 views

Understanding ergodicity and what an ergodic system is

asked Jan 12, 2022 at 19:36

2 votes

1 answer

470 views

Confusion about the Wigner-Eckart theorem

asked May 21, 2022 at 23:21

2 votes

1 answer

98 views

Four-vector and Notation significance [closed]

asked Jan 24 at 18:09

2 votes

2 answers

640 views

Divergence of current density and charge density

asked Nov 26, 2021 at 22:19

2 votes

0 answers

48 views

Probabilities of measuring an eigenvalue and the different cases [closed]

asked Apr 1 at 23:25

1 vote

1 answer

96 views

Giving arguments why indistinguishability is removed for high $T$ or low occupation nr. of an energy level (ideal quantum gas)

asked Feb 24 at 21:00

1 vote

2 answers

145 views

Intepretation of the Fermi Dirac distribution graph [closed]

asked Mar 27 at 8:48

1 vote

0 answers

105 views

Spherical coordinates using ladder operators [closed]

asked Aug 19 at 8:18

1 vote

0 answers

25 views

Foldy-Wouthuysen (FW) Transformation alternative derivation

asked Sep 1 at 14:29

1 vote

2 answers

31 views

Entropy change of an elastic cylinder

asked Nov 28, 2021 at 18:40

1 vote

0 answers

59 views

Finding the potential for a point charge in front of an infinite long grounded conductive rod [closed]

asked Nov 21, 2021 at 11:11

1 vote

3 answers

298 views

Confusion regarding Gibbs' paradox

asked Nov 24, 2021 at 19:12

1 vote

2 answers

181 views

Microstates of the canonical ensemble

asked Dec 6, 2021 at 22:00

1 vote

1 answer

55 views

Polarisation current

asked Dec 1, 2021 at 18:55

1 vote

0 answers

33 views

Using $\nabla$ in an inertial frame that moves at constant velocity with regards to an inertial frame at rest

asked Jan 8, 2022 at 20:52

1 vote

1 answer

35 views

System of particles with spin & symmetry breaking

asked Jan 10, 2022 at 14:23

Stack Exchange Network

185 Questions

Difference between reference frame and coordinate system

Lorenz gauge for non-homogenous wave equations in vacuum

Solving Wave eq. using fourier transformation

Understanding Green's function in the mirror charge method

Ergodicity and the 2D classic harmonic oscillation

Lorentz boost matrix

Resource recommendation for Vector/Tensor/Operator and Spinor geometric understanding

Difference between geometrical cross section / total cross section and differential cross section (scattering)

Positron discovery

Bremsstrahlung and (in)-elastic scattering of electrons

Variance of the occupation Number of a quantum gas

Black body (Black hole) radiation

Phase transition and chemical potential

Confusion regarding the average occupation number for a Boson/Fermion

Understanding ergodicity and what an ergodic system is

Confusion about the Wigner-Eckart theorem

Four-vector and Notation significance [closed]

Divergence of current density and charge density

Probabilities of measuring an eigenvalue and the different cases [closed]

Giving arguments why indistinguishability is removed for high $T$ or low occupation nr. of an energy level (ideal quantum gas)

Intepretation of the Fermi Dirac distribution graph [closed]

Spherical coordinates using ladder operators [closed]

Foldy-Wouthuysen (FW) Transformation alternative derivation

Entropy change of an elastic cylinder

Finding the potential for a point charge in front of an infinite long grounded conductive rod [closed]

Confusion regarding Gibbs' paradox

Microstates of the canonical ensemble

Polarisation current

Using $\nabla$ in an inertial frame that moves at constant velocity with regards to an inertial frame at rest

System of particles with spin & symmetry breaking