Renormalization Group: Basic Structure and Counterterms

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Explores Fourier modes in Quantum Field Theory, emphasizing variables transforming well under translations and the normalization of states.

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Covers the most general representation of Lorentz group on spinorial fields.

Covers cross section, lifetime, quantum fluid, asymptotic states, discrete symmetries, and normal ordering in quantum field theory.

Covers the Feynman Rules in Quantum Field Theory, focusing on the proper split of terms and the solution of paradoxes.

Explores asymptotic states, S-matrix, and operators in quantum field theory, emphasizing the role of discrete symmetries and complete sets of states.

Explores chirality, helicity, and spinors in Quantum Field Theory, focusing on normalization and completeness relations.

Covers the concepts of cross section and lifetime in quantum fluids, focusing on transition and differential probabilities.