PSI 2017/2018 - Quantum Field Theory II (David)

Non-abelian gauge theory: quantization and normalization

Quantization of ghosts

Gauge fixing and Faddeev-Popov ghosts

Non-abelian gauge theory

Fermionic path integrals, Grassman variables and Berezin calculus

Wilsonian renormalization

Renormalization group flow, Renormalization of massive φ4 theory at one loop

Renormalization of massless φ4 theory at one loop, Beta function

Effective action at one loop, Mass renormalization in φ4 theory

Generating functionals

Cancelation of vacuum diagrams, Structure of perturbation theory

Wick's Theorem, Quantization of φ4 theory, Feynman diagrams