Is the existence of a photon relative?
3785
What is the relation between electromagnetic wave and photon?
136086
Can light be trapped theoretically?
41889
Why is the $S_{z} =0$ state forbidden for photons?
157091
Photons in coulomb field
88401
How is the amplitude of light related to number of photons?
38703
Do virtual particles actually physically exist?
15019
Does a single photon's energy depend on frequency? (photoelectric effect)
28971
Do Photons Move in a Wave Like Pattern?
71897
What is Size of Photon?
85582
Why aren't all photons virtual particles even in the "vacuum" of empty space?
2191
Is there a maximum amount of photons that can exist in a certain amount of space?
68726
Does photon have size measurement because of its particle nature
8077
Photons in expanding space: how is energy conserved?
144809
Do photons affect one another
150075
Are photons electromagnetic waves, quantum waves, or both?
86156
Do photons have a duration?
20037
Do photons have acceleration?