Spacetime in photon frame
13251
Does a photon in vacuum have a rest frame?
23359
Does the Planck scale imply that spacetime is discrete?
27825
Bending of light - photon's inertia instead of mass
54193
Can light exist in $2+1$ or $1+1$ spacetime dimensions?
147647
Spacetime around a massive cylinder
71897
What is Size of Photon?
152252
Tangent vector of photon
2723
Physically what does warping (of space-time) mean?
13786
A question in Special Relativity
77731
'size' of a photon
114335
Entanglement in time
104657
Wave/particle duality
86306
Special Relativity - two beams of light in opposite direction
77578
How to get the accurate relativistic momentum form for photons?
151285
Existence of a local geodesic frame
43304
Lorentz transformation of Gamma matrices $\gamma^{\mu}$
28577
Hole-and-nail paradox in special relativity