About QFT2 Lecture 0: Invitation to QFT.

Momentum-Space Feynman Rules for λφ⁴ Theory Physics Grassmann Number Algebra in Quantum Field Theory Classical Abelian Gauge Theory and Maxwell Electrodynamics Equations Non-Abelian Yang-Mills Theory and Classical Equations of Motion Non-Renormalizable Couplings and Effective Field Theory Interacting QFT, Perturbation Theory, and the Källén-Lehmann Spectral Representation QCD Asymptotic Freedom and Confinement Mechanism Renormalization of the Two-Point Function via 1PI Self-Energy Resummation Path Integral Quantization of the Free Scalar Field and the Feynman Propagator Power Counting and Renormalizability Classes in Scalar Field Theory Mathematics for nonmathematicians (engineering, social sciences, etc.) Quantizing Yang-Mills Theory: Faddeev-Popov Ghosts and Gauge Fixing Non-Abelian Gauge Covariant Derivative and Transformation Laws in SU(N) U(1) Gauge Invariance and the Derivation of Quantum Electrodynamics