Connection between spin and lorentz invariance
47507
Spin - where does it come from?
108384
Special Relativity and $E = mc^2$
105660
Invariance of action $\Rightarrow$ covariance of field equations?
18583
What conservation law corresponds to Lorentz boosts?
78258
How Special Relativity causes magnetism
121914
Unitary representations of the diffeomorphism group in curved spacetime
37024
Textbook on the Geometry of Special Relativity
26125
Does the canonical commutation relation fix the form of the momentum operator?
37934
What is the physical meaning of the connection and the curvature tensor?
152446
Noether's Theorem and scale invariance
99590
Can the Lorentz force expression be derived from Maxwell's equations?
58445
What does the Canonical Commutation Relation (CCR) tell me about the overlap between Position and Momentum bases?
145683
What, in simplest terms, is gauge invariance?
34228
Lorentz Invariant Integration Measure
13644
Is the change in the Lagrangian always a total derivative for symmetry transformations of the action?
116314
On-shell and off-shell transformations in Noether's theorem
53759
How do we know photons have spin 1?