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ric.san
  • Member for 3 years, 11 months
  • Last seen more than a month ago
  • Italia
15 votes
4 answers
2k views

Dipole Moment: what does it really represent?

11 votes
4 answers
2k views

Why do we even need RF cavities to accelerate particles?

6 votes
2 answers
819 views

On the statistical meaning of density of states (DOS)

5 votes
6 answers
966 views

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

4 votes
1 answer
561 views

On addition of angular momenta and inner product

4 votes
2 answers
426 views

On the notion of norm on Schwarz space

4 votes
1 answer
126 views

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

3 votes
3 answers
617 views

On the Brownian motion and Law of Large numbers

3 votes
1 answer
248 views

On degeneracies of energy levels in atoms

3 votes
3 answers
2k views

On Poynting vector and electric circuits

3 votes
2 answers
809 views

On the properties of $\Delta$ baryons

3 votes
2 answers
320 views

On current density calculation

3 votes
1 answer
3k views

On the eigenvalues of parity operator

3 votes
0 answers
78 views

On the analogy between RF cavities and parallel RLC circuits

3 votes
0 answers
152 views

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

3 votes
3 answers
1k views

Is free space a 'dielectric'?

3 votes
2 answers
279 views

Accelerated charges and general relativity

3 votes
1 answer
206 views

What determines a bonding/antibonding molecular orbital?

3 votes
0 answers
183 views

Quantum numbers for diatomic molecules

2 votes
1 answer
2k views

Average field inside a sphere

2 votes
2 answers
1k views

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

2 votes
2 answers
187 views

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

2 votes
4 answers
236 views

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

2 votes
1 answer
326 views

On mathematical representation of spin singlet

2 votes
1 answer
409 views

On the definition(s) of flux/current density

2 votes
1 answer
250 views

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

2 votes
0 answers
92 views

On energy conservation and time-ordered interaction diagrams

2 votes
1 answer
394 views

On weak interaction and right-handed particles

2 votes
1 answer
253 views

On the derivation of Dirac matrices

1 vote
3 answers
139 views

On Maxwell-Boltzmann distribution for unevenly distributed gases