Università Roma Tre

Introductive Lectures:
Green Functions, Feynman Diagrams, Exponentiation of disconnected diagrams, IN and OUT states, S-Matrix, S-Matrix in terms of Feynman diagrams, Kaellen-Lehmann Spectral Representation, LSZ Reduction Formula, Optical Theorem.

Renormalization:
Superficial Divergence Degree of Diagrams, Renormalized Perturbation Theory, Callan-Symanzik Equation, Beta and Gamma Functions, Running coupling, Leading Logarithm Resummation.

Path Integral Method:
Introduction to Path Integral Formalism, Path Integral for a Field Theory (Path Int.for a scalar field thoery), Green functions in terms of Path Int., Feynman rules from Path Int., Generating Functional,
QED Quantization (Faddeev-Popov Method), Dirac Field Quantization, Quantization of Non-abelian Gauge Theories, Ghosts.

Michael E. Peskin, Daniel V. Schroeder "An Introduction to Quantum Field Theory";
Franz Mandl, Graham Shaw "Quantum Field Theory".