Why is Lorentz symmetry considered sacred?
140184
Why all theories are Lorentz invariant?
82697
Does SR treat time and space symmetrically? Then why does $t$ dilate while $\ell$ contracts?
137342
Can spacetime be non-orientable?
9016
How can time dilation be symmetric?
22024
How to prove that orthochronous Lorentz transformations $O^+(1,3)$ form a group?
116427
$(c^{\mu}\partial_{\mu}-m)\phi(x)=0$ not Lorentz-invariant?
27593
Why is travelling around the speed of light a problem?
61209
Interpretation of the Dirac-measure property
108062
How can we prove charge invariance under Lorentz Transformation?
112634
Why aren't orbitals symmetric?
30425
How do we make symmetry assumptions rigorous?
63385
Why do philosophical discussions of the teleportation paradox seem to ignore the physics involved?
123933
Why is causality preserved in special relativity?
100453
Is there any way to justify or derive the form of the Lorentz force from relativity theory?
10109
What quantities are Lorenz-Invariant?
101786
Proving the Lorentz invariance of the Lorentz invariant phase space element
67440
What does the statement "the laws of physics are invariant" mean?