Do positively charged particles exchange photons?
44302
Deriving the Coulomb force equation from the idea of photon exchange?
9645
What are the various physical mechanisms for energy transfer to the photon during blackbody emission?
8077
Photons in expanding space: how is energy conserved?
69983
Photon energy - momentum in matter
57961
Some doubts about photons
154151
How do single photons travel from here to there
36548
Does a constantly accelerating charged particle emit EM radiation or not?
44636
Can the question of a gravitationally accelerated charge radiation be tested experimentally?
151039
Why are there no elementary charged, spin-zero particles?
144664
Acceleration of electric charges and radiation
76757
How do photons know they can or can't excite electrons in atoms?
28165
Why can't a single photon produce an electron-positron pair?
57502
Do electrons really perform instantaneous quantum leaps?
14054
Do composite particles that are electrically neutral but have charged constituents radiate?
43918
How and why do accelerating charges radiate electromagnetic radiation?
132454
Has a free neutron ever been shown to absorb/emit/interact with a photon?
81503
Do photons truly exist in a physical sense or are they just a useful concept like $i = \sqrt{-1}$?