Are the photons that we detect with our eyes virtual?
35694
Can virtual particles be thought of as off-shell Fourier components of a field?
73144
Virtual photon description of B and E fields
20037
Do photons have acceleration?
38703
Do virtual particles actually physically exist?
5680
What makes a Feynman diagram real or virtual?
26074
Seeing strange things in light
13605
EM wave function & photon wavefunction
19918
What would the collision of two photons look like?
104822
How does the human eye knows how far the object from which the photon was reflected?
27098
Tachyons and Photons
1537
Is a photon "fixed in spacetime"?
156865
Have they really photographed light behaving both as a particle and a wave?
28116
What's "real" and what's "virtual" on a (digital) camera?
68726
Does photon have size measurement because of its particle nature
88092
Is it possible that by mutation a human could see infrared or other 'colours'?
57574
Are colors grounded in physics or are they a matter of human perception?
148218
How precise must the energies match for absorption of photons?