User ric.san

13 votes

4 answers

2k views

What does the dipole moment really represent?

asked Nov 9, 2020 at 15:37

11 votes

4 answers

2k views

Why do we even need RF cavities to accelerate particles?

asked Jul 23, 2022 at 7:44

6 votes

2 answers

639 views

On the statistical meaning of density of states (DOS)

asked Nov 12, 2022 at 7:59

4 votes

1 answer

84 views

On the Fokker-Planck equation: deriving the transition PDF for small times

asked Jan 25 at 23:04

4 votes

6 answers

665 views

Why don't photons interfere/interact with one another, as common mechanical waves would?

asked Oct 26, 2020 at 13:15

4 votes

2 answers

294 views

On the notion of norm on Schwarz space

asked Sep 17, 2021 at 12:42

3 votes

1 answer

385 views

On addition of angular momenta and inner product

asked Jul 15, 2021 at 11:45

3 votes

2 answers

192 views

Accelerated charges and general relativity

asked Feb 2, 2021 at 21:35

3 votes

0 answers

59 views

On the analogy between RF cavities and parallel RLC circuits

asked Jul 22, 2022 at 6:50

3 votes

1 answer

234 views

On degeneracies of energy levels in atoms

asked Oct 4, 2022 at 8:32

3 votes

3 answers

1k views

On Poynting vector and electric circuits

asked Nov 20, 2021 at 18:39

3 votes

2 answers

576 views

On the properties of $\Delta$ baryons

asked Mar 18, 2022 at 17:01

3 votes

2 answers

241 views

On current density calculation

asked Jun 3, 2022 at 18:08

3 votes

1 answer

2k views

On the eigenvalues of parity operator

asked Jul 15, 2022 at 16:14

3 votes

3 answers

578 views

On the Brownian motion and Law of Large numbers

asked May 5 at 13:14

2 votes

1 answer

101 views

On the derivation of Dirac matrices

asked Nov 13 at 10:22

2 votes

1 answer

194 views

On weak interaction and right-handed particles

asked Jul 28, 2022 at 19:17

2 votes

0 answers

65 views

On energy conservation and time-ordered interaction diagrams

asked Jul 24, 2022 at 9:18

2 votes

1 answer

187 views

On time evolution of density operator (matrix) in quantum mechanics

asked Nov 25, 2022 at 20:20

2 votes

0 answers

105 views

On the infinite potential well: an apparent paradox [duplicate]

asked Dec 8, 2022 at 21:07

2 votes

2 answers

144 views

Born-Oppenheimer approximation: calculating the expectation values for the molecular hamiltonian

asked Apr 14, 2021 at 9:19

2 votes

1 answer

185 views

What determines a bonding/antibonding molecular orbital?

asked Apr 15, 2021 at 11:45

2 votes

0 answers

168 views

Quantum numbers for diatomic molecules

asked Apr 17, 2021 at 15:44

2 votes

3 answers

828 views

Is free space a 'dielectric'?

asked Nov 13, 2020 at 12:55

2 votes

2 answers

631 views

On the difference between orbital angular momentum $\hat L$ and spin angular momentum $\hat S$

asked Jul 15, 2021 at 16:42

2 votes

1 answer

304 views

On mathematical representation of spin singlet

asked Sep 12, 2021 at 19:33

2 votes

4 answers

189 views

On the Hilbert spaces for $\hat L$ and $\hat S$

asked Aug 10, 2021 at 14:59

1 vote

1 answer

587 views

Addition of two angular momenta: general theory

asked Jul 15, 2021 at 17:44

1 vote

1 answer

156 views

On the physical interpretation of Dirac delta distribution

asked Sep 15, 2021 at 12:58

1 vote

1 answer

270 views

Spectral line broadening [duplicate]

asked Mar 17, 2021 at 18:40

Stack Exchange Network

82 Questions

What does the dipole moment really represent?

Why do we even need RF cavities to accelerate particles?

On the statistical meaning of density of states (DOS)

On the Fokker-Planck equation: deriving the transition PDF for small times

Why don't photons interfere/interact with one another, as common mechanical waves would?

On the notion of norm on Schwarz space

On addition of angular momenta and inner product

Accelerated charges and general relativity

On the analogy between RF cavities and parallel RLC circuits

On degeneracies of energy levels in atoms

On Poynting vector and electric circuits

On the properties of $\Delta$ baryons

On current density calculation

On the eigenvalues of parity operator

On the Brownian motion and Law of Large numbers

On the derivation of Dirac matrices

On weak interaction and right-handed particles

On energy conservation and time-ordered interaction diagrams

On time evolution of density operator (matrix) in quantum mechanics

On the infinite potential well: an apparent paradox [duplicate]

Born-Oppenheimer approximation: calculating the expectation values for the molecular hamiltonian

What determines a bonding/antibonding molecular orbital?

Quantum numbers for diatomic molecules

Is free space a 'dielectric'?

On the difference between orbital angular momentum $\hat L$ and spin angular momentum $\hat S$

On mathematical representation of spin singlet

On the Hilbert spaces for $\hat L$ and $\hat S$

Addition of two angular momenta: general theory

On the physical interpretation of Dirac delta distribution

Spectral line broadening [duplicate]