Renormalization: general theory
John C. Collins
TL;DR
This paper reviews the general theory of renormalization in quantum field theories, focusing on its application to weak-coupling perturbation methods.
Contribution
It provides a comprehensive overview of renormalization theory, highlighting its fundamental principles and applications in quantum field theory.
Findings
Clarifies the conceptual framework of renormalization
Summarizes key techniques in weak-coupling perturbation theory
Provides insights into the mathematical structure of renormalization
Abstract
I review the theory of renormalization, as applied to weak-coupling perturbation theory in quantum field theories.
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Taxonomy
TopicsPhysics of Superconductivity and Magnetism · Quantum many-body systems · Algebraic structures and combinatorial models