Why must $v$ be $< c$ in the Lorentz transformations? Do these equations not apply to light?
475
Would time freeze if you could travel at the speed of light?
43343
How to derive addition of velocities without the Lorentz transformation?
43304
Lorentz transformation of Gamma matrices $\gamma^{\mu}$
116728
Why does speed of light have to be constant?
86306
Special Relativity - two beams of light in opposite direction
75580
Derivation of the speed of light using the integral forms of Maxwell's Equations
54193
Can light exist in $2+1$ or $1+1$ spacetime dimensions?
27866
Does existence of magnetic monopole break covariant form of Maxwell’s equations for potentials?
116627
Why doesn't a charged particle moving with constant velocity produce electromagnetic waves?
91849
Why in the relativistic quantum mechanics $ \gamma_4$ name is not used instead of $ \gamma_5$?
83532
Confusion I have regarding Einstein's 1905 derivation of LT
41889
Why is the $S_{z} =0$ state forbidden for photons?
155392
When deriving $d\sin\theta=n\lambda$ are the light rays approximately parallel or actually parallel?
131705
Relativity Of Simultaneity Confusion
15685
Does slowing light violate relativity?
122811
Can Maxwell's equations be derived from Coulomb's Law and Special Relativity?
47568
Is it experimentally proven that photons travel at speed $c$ in vacuum?