How do the Weyl spinors differ from dotted and undotted spinors?
215
Spinor dotted and undotted indices
149592
Why do we say that irreducible representation of Poincare group represents the one-particle state?
67978
Huge confusion with Fermions and Bosons and how they relate to total spin of atom
62506
Why $SU(3)$ and not $U(3)$?
125653
How does a spinning electron produce a magnetic field?
73164
Horn and spindle tori
1584
Why does spin have a discrete spectrum?
77742
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
37126
Where does in GUT symmetry breaking $U(1)$ come from?
144121
What is polarisation, spin, helicity, chirality and parity?
147524
Why is the "canonical momentum" for the Dirac equation not defined in terms of the "gauge covariant derivative"?
23089
Differences between symmetric, Hermitian, self-adjoint, and essentially self-adjoint operators
48584
Wave-particle duality
35409
Massless charged particles
87354
Is there a reason why the spin of particles is integer or half integer instead of, say, even and odd?
87152
The difference between the algebraic torus and the geometric torus
137761
Why are the fundamental and anti-fundamental representation in $\text{SL}(2,\mathbb{C})$ not equivalent?