Advanced Specialization School course. Field theory. Renormalization theory.

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Content: Handwritten notes: Renormalization theory; Advanced Specialization School course. Field theory (1970-1971). Singular functions, Pauli-Villers regularization; Interaction field theory; S. matrix perturbed expansion; Divergence removal; General rules for divergence removal; A few properties of the expressions that facilitate the reduction to normal forms. R. Brandt, Derivation of renormalized relativistic perturbation theory from finite local field equations, "Annals of Physics", vol. 44, n. 2 (1967), pp. 221-265; K. Hepp, Proof of the Bogoliubov-Parasiuk theorem on renormalization, "Commun. Math. Phys.", n. 2 (1966), pp. 301-326. Handwritten notes: Reduction formalism (Biorken & Drell, II 130); Dispersion relations (Kronig & Kramers 1927).

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