Weyl's spinor and Dirac spinor
64212
Dirac, Weyl and Majorana Spinors
62506
Why $SU(3)$ and not $U(3)$?
37358
Spin, orbital angular momentum and total angular momentum
134962
What causes the Pauli exclusion principle (and why does spin 1/2 = fermion)?
83936
Why is the Dirac mass term Hermitian if Grassmann-valued fields anticommute?
131016
Question about Klein-Gordon field Lagrangian
7909
What is spin as it relates to subatomic particles?
41407
How to derive or justify the expressions of momentum operator and energy operator?
77245
Angular momentum squared and Hamiltonian?
83175
Infinitesimal transformations for a relativistic particle
77761
Arrow and flow of charge in fermion propagator
4137
Dirac Gamma matrix Algebra in different dimension
61021
Why bosons have integer spin and fermions have half-integer ones?
9634
Is there Geometric Interpretation of Spinors?
48584
Wave-particle duality
20208
Why are anticommutators needed in quantization of Dirac fields?
2613
Difference between spin and polarization of a photon