A. P.'s user avatar
A. P.'s user avatar
A. P.'s user avatar
A. P.
  • Member for 6 years, 2 months
  • Last seen this week
20 votes
Accepted

What happens to the non-axial photons of a laser cavity?

10 votes
Accepted

Can a group of electrons act as one and deflect a photon as a group?

6 votes

Gaining some intuition for thermal sources producing photon bunching

5 votes
Accepted

Why is it difficult to obtain a strictly monochromatic light of a single wavelength?

5 votes

Is there an equivalence between the creation of a wavefunction and the collapse of a wavefunction?

5 votes
Accepted

Why does audio signal amplitude always fall off at higher frequencies?

4 votes
Accepted

How can sub- and super-Poissonian statistics be distinguished from bunching and antibunching?

4 votes

Refraction of a normal incident ray

3 votes
Accepted

Microscopic origin of non-linear optical effect

3 votes
Accepted

Is it possible to construct a lens which focuses all the light rays from an extended object in one point?

3 votes

Randomness of photon's spontaneous emission

3 votes
Accepted

Calculating initial average energy of a thermal state

3 votes

Why was the AC Stark effect only discovered after the laser was invented?

3 votes

Photon statistics for thermal light?

3 votes

Is perfectly monochromatic light always polarized and vice-versa?

2 votes
Accepted

If most types of practical lasers produce a large number of half-wavelengths, then how are they practical for use at all?

2 votes
Accepted

Can telescopes go beyond the diffraction limit by having a better image sensor?

2 votes
Accepted

What prevents digital interferometry in an optical telescope array?

2 votes

All photons incident upon an object are ultimately scattered somewhere, right? Either elastically or inelastically?

2 votes

Why can we observe thin-film interference or optical fringes when a film is illuminated by broadband radiation?

2 votes
Accepted

Why do mountains disappear into the distance?

2 votes
Accepted

Why can no commercial laser products achieve a frequency stability of $< 1 \ \text{Hz}$?

2 votes
Accepted

Can you shake a charged object fast enough to create light?

2 votes
Accepted

Justifying assumptions for deriving Poissonian photon statistics

1 vote

Double-slit with polarizing filter

1 vote
Accepted

A quantum mechanical interpretation of the diffraction formula, $d \sin \theta = n \lambda$

1 vote
Accepted

Coherent state (or “poissonian process”) with uncorrelated phases = thermal state?

1 vote
Accepted

Can you see a photon from the side?

1 vote

Photoelectric Effect and Acceleration

1 vote

Can two atoms collide inelastically?