How can we actually prove that photon is its own antiparticle?
38454
Do anti-photons exist?
44302
Deriving the Coulomb force equation from the idea of photon exchange?
13605
EM wave function & photon wavefunction
28165
Why can't a single photon produce an electron-positron pair?
152586
Does a photon have an amplitude?
30422
Are photon energies universally quantized?
154103
Is the change in orbital of an electron the only way a photon is created
11602
Validity of naively computing the de Broglie wavelength of a macroscopic object
64240
Can we measure "wavefunction" of quantum particles?
71897
What is Size of Photon?
8048
How does one account for the momentum of an absorbed photon?
81503
Do photons truly exist in a physical sense or are they just a useful concept like $i = \sqrt{-1}$?
467
Matter-antimatter asymmetry problem
55085
How come a photon acts like it has mass in a superconducting field?
47568
Is it experimentally proven that photons travel at speed $c$ in vacuum?
86967
The concept of particle in QFT
3909
Does $E = mc^2$ apply to photons?