Is photon truly a photon only in vacuum?
13563
What really causes light/photons to appear slower in media?
82218
Do we really not know why atoms 'decide' to produce a photon?
22988
Are vacuum fluctuations really happening all the time?
81880
How can a photon have no mass and still travel at the speed of light?
98184
Can a photon be absorbed by a proton?
83467
If electromagnetic fields give charge to particles, do photons carry charge?
12916
How does a photon experience space and time?
52418
What exactly is a quantum of light?
69983
Photon energy - momentum in matter
28971
Do Photons Move in a Wave Like Pattern?
41041
Does a photon instantaneously gain $c$ speed when emitted from an electron?
3785
What is the relation between electromagnetic wave and photon?
149033
photon electron interaction such that the photon energy does not correspond to any state change
119639
Do photons bend spacetime or not?
98389
Electromagnetic waves in vacuum
56610
Does a single white photon exist?
148726
Are we living in a false vacuum? Is there any way to tell?