User ric.san

15 votes

4 answers

2k views

Dipole Moment: what does it 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

817 views

On the statistical meaning of density of states (DOS)

asked Nov 12, 2022 at 7:59

5 votes

6 answers

964 views

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

asked Oct 26, 2020 at 13:15

4 votes

1 answer

561 views

On addition of angular momenta and inner product

asked Jul 15, 2021 at 11:45

4 votes

2 answers

425 views

On the notion of norm on Schwarz space

asked Sep 17, 2021 at 12:42

4 votes

1 answer

125 views

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

asked Jan 25, 2023 at 23:04

3 votes

3 answers

617 views

On the Brownian motion and Law of Large numbers

asked May 5, 2023 at 13:14

3 votes

1 answer

248 views

On degeneracies of energy levels in atoms

asked Oct 4, 2022 at 8:32

3 votes

3 answers

2k views

On Poynting vector and electric circuits

asked Nov 20, 2021 at 18:39

3 votes

2 answers

807 views

On the properties of $\Delta$ baryons

asked Mar 18, 2022 at 17:01

3 votes

2 answers

320 views

On current density calculation

asked Jun 3, 2022 at 18:08

3 votes

1 answer

3k views

On the eigenvalues of parity operator

asked Jul 15, 2022 at 16:14

3 votes

0 answers

78 views

On the analogy between RF cavities and parallel RLC circuits

asked Jul 22, 2022 at 6:50

3 votes

0 answers

152 views

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

asked Dec 8, 2022 at 21:07

3 votes

3 answers

1k views

Is free space a 'dielectric'?

asked Nov 13, 2020 at 12:55

3 votes

2 answers

279 views

Accelerated charges and general relativity

asked Feb 2, 2021 at 21:35

3 votes

1 answer

206 views

What determines a bonding/antibonding molecular orbital?

asked Apr 15, 2021 at 11:45

3 votes

0 answers

183 views

Quantum numbers for diatomic molecules

asked Apr 17, 2021 at 15:44

2 votes

1 answer

2k views

Average field inside a sphere

asked Nov 6, 2020 at 17:48

2 votes

2 answers

1k 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

2 answers

187 views

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

asked Apr 14, 2021 at 9:19

2 votes

4 answers

235 views

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

asked Aug 10, 2021 at 14:59

2 votes

1 answer

326 views

On mathematical representation of spin singlet

asked Sep 12, 2021 at 19:33

2 votes

1 answer

406 views

On the definition(s) of flux/current density

asked Dec 21, 2022 at 9:41

2 votes

1 answer

249 views

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

asked Nov 25, 2022 at 20:20

2 votes

0 answers

92 views

On energy conservation and time-ordered interaction diagrams

asked Jul 24, 2022 at 9:18

2 votes

1 answer

394 views

On weak interaction and right-handed particles

asked Jul 28, 2022 at 19:17

2 votes

1 answer

252 views

On the derivation of Dirac matrices

asked Nov 13, 2023 at 10:22

1 vote

3 answers

139 views

On Maxwell-Boltzmann distribution for unevenly distributed gases

asked Dec 31, 2022 at 18:07

Stack Exchange Network

84 Questions

Dipole Moment: what does it really represent?

Why do we even need RF cavities to accelerate particles?

On the statistical meaning of density of states (DOS)

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

On addition of angular momenta and inner product

On the notion of norm on Schwarz space

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

On the Brownian motion and Law of Large numbers

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 analogy between RF cavities and parallel RLC circuits

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

Is free space a 'dielectric'?

Accelerated charges and general relativity

What determines a bonding/antibonding molecular orbital?

Quantum numbers for diatomic molecules

Average field inside a sphere

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

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

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

On mathematical representation of spin singlet

On the definition(s) of flux/current density

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

On energy conservation and time-ordered interaction diagrams

On weak interaction and right-handed particles

On the derivation of Dirac matrices

On Maxwell-Boltzmann distribution for unevenly distributed gases