PSI 2016/2017 - Quantum Field Theory II (David)

Renormalization of non-abelian gauge theory

Gauge fixing continued, ghosts

Gauge fixing, Faddeev-Popov determinant

Classical non-abelian gauge theory

Grassman variables, Berezin calculus, Functional integral quantization for fermions

Local potential approximation, Relationship between Wilsonian and perturbative renormalization

Renormalization group, Wilsonian renormalization

Renormalization of massless φ4 theory at one loop

Effective action, Introduction to renormalization

Structure of perturbation theory, Generating functionals

UV divergence of the two-point function, Wick's Theorem, Perturbation theory, Feynman diagrams

Propagator of the free scalar field, Wick rotations