Part 2: QED & Renormalization
Qed Basics
QED Lagrangian, Feynman rules, Compton/Moller/Bhabha scattering, and Ward identity
Renormalization
UV divergences, dimensional regularization, counterterms, and the electron g-2
Running Couplings
Beta functions, asymptotic freedom, Callan-Symanzik equation, and RG flow
Anomalies
Chiral anomaly, triangle diagrams, Fujikawa method, and anomaly cancellation in the SM