Griffiths Introduction to Elementary Particles · Problem 7.11

Electrodynamics of Quarks and Hadrons — David J. Griffiths

Physics — QFT · lorentz-transformation-spinors

Problem

(a) Starting from equation (7.53), calculate

S^\dagger S

, and confirm equation (7.57). (b) Show that

S^\dagger\gamma^0 S = \gamma^0