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MsTais
  • Member for 7 years, 11 months
  • Last seen this week
11 votes
1 answer
15k views

Angular and linear momentum operators' commutation

7 votes
1 answer
210 views

Symmetries of atomic orbitals, s-state forms a triplet!

6 votes
1 answer
445 views

The term "Coherence" is overloaded!

5 votes
3 answers
1k views

How fundamental is the transversality condition in QED?

3 votes
1 answer
959 views

Gauge invariance in QED

3 votes
1 answer
1k views

What is physical meaning of Lorentz boost?

3 votes
2 answers
421 views

Bending of laser beam wavefront

3 votes
1 answer
373 views

Negative norm for bosons and fermions

2 votes
2 answers
199 views

Lorentz similarity transforms

2 votes
0 answers
435 views

Parity of photon helicity state

2 votes
1 answer
209 views

Center of gravity of the photon beam

2 votes
3 answers
248 views

Photon angular momentum, multipole transitions

2 votes
1 answer
388 views

Dirac equation, why not unitary, why not single-particle formalism?

2 votes
1 answer
125 views

Squeezed quantum states of light

1 vote
0 answers
30 views

Atom in Radiation Reservoir (Cohen-Tannoudji formalism)

1 vote
1 answer
103 views

Ising model and the axiomatics of Statistical Mechanics

1 vote
1 answer
432 views

$SO(3)$, orbital angular momentum, vector product

1 vote
2 answers
524 views

Photon carries spin angular momentum of $\hbar$

1 vote
1 answer
254 views

Photon as a gauge boson for static fields

1 vote
1 answer
1k views

A good book on spectroscopy

1 vote
1 answer
3k views

Equivalent electrons, terms of atomic subshell

1 vote
0 answers
94 views

Atom-photon interaction

1 vote
2 answers
167 views

Cold neutron radiative capture by proton

1 vote
0 answers
30 views

References for photo-absorption on a nucleus

1 vote
0 answers
203 views

Counting experiment and standard error

1 vote
0 answers
34 views

Bremsstrahlung (or pair production) with polarized electrons

1 vote
1 answer
530 views

Evanescent waves and "phase-matching" argument

1 vote
1 answer
61 views

Zero longitudinal momentum in Special Relativity

1 vote
1 answer
479 views

Vector Spherical Harmonics and total angular momentum

0 votes
1 answer
48 views

DNA - optical response and fluorescence