Concern about Spacetime Invariance
89789
Spacelike interval and length contraction
108062
How can we prove charge invariance under Lorentz Transformation?
143235
Twin Paradox, calculating spacetime intervals from both perspectives
23359
Does the Planck scale imply that spacetime is discrete?
119639
Do photons bend spacetime or not?
51720
Why does Minkowski space provide an accurate description of flat spacetime?
35298
A question about the higher-order Weyl variation for the geodesic distance
12136
Is temperature a Lorentz invariant in relativity?
72169
Galilean invariance of the Schrodinger equation
99244
A question about causality and Quantum Field Theory from improper Lorentz transformation
1537
Is a photon "fixed in spacetime"?
145683
What, in simplest terms, is gauge invariance?
54857
The wave equation in general relativity, special relativity, and Cartesian coordinates
76819
How does "warp drive" not violate Special Relativity causality constraints?
138834
A question about special relativity theory
35883
Why do objects follow geodesics in spacetime?
155657
argument about fallacy of diff(M) being a gauge group for general relativity