Why are two photons created in annihilation?
12847
If photons have no mass, how can they have momentum?
82218
Do we really not know why atoms 'decide' to produce a photon?
57961
Some doubts about photons
56610
Does a single white photon exist?
154825
What's the difference between low energy photons and high energy photons?
126955
How do we see? Where do the photons disappear?
3909
Does $E = mc^2$ apply to photons?
59176
Amplitude of an electromagnetic wave containing a single photon
14810
Creation of entangled electrons
118021
How do you "store" a photon?
21069
What happens to photons after they hit objects?
2613
Difference between spin and polarization of a photon
38865
How can a Photon have a "frequency"?
154151
How do single photons travel from here to there
42765
Stimulated emission and No cloning theorem
6890
Why does electron orbital circumference have to be in multiples of de Broglie wavelengths?
20067
What is the mechanism of particle anti-particle annihilation