A photon travels in a vacuum from A to B to C. From the point of view of the photon, are A, B, and C at the same location in space and time?
12916
How does a photon experience space and time?
40288
What's the relation between virtual photons and electromagnetic potentials?
17152
Do all massless particles (e.g. photon, graviton, gluon) necessarily have the same speed $c$?
8077
Photons in expanding space: how is energy conserved?
53259
Do photons have mass?
20412
Frequency of a photon
26806
Virtual photons, what makes them virtual?
2191
Is there a maximum amount of photons that can exist in a certain amount of space?
86156
Do photons have a duration?
101152
Can vacuum fluctuations change the position of an electron?
56005
Speed of light travel
19918
What would the collision of two photons look like?
69983
Photon energy - momentum in matter
74101
How is a vacuum able to propagate light?
59176
Amplitude of an electromagnetic wave containing a single photon
158808
Do photons have relativistic mass?
43436
What exactly is a photon?