Nonrenormalization theorems for N=2 Super Yang-Mills
V.E.R. Lemes, N. Maggiore, M.S. Sarandy, S.P. Sorella, A. Tanzini,, O.S. Ventura
TL;DR
This paper reviews algebraic proofs demonstrating that certain supersymmetric Yang-Mills theories have nonrenormalized beta functions, ensuring their coupling constants do not receive quantum corrections.
Contribution
It provides a comprehensive review of algebraic methods proving nonrenormalization theorems for N=2 and N=4 Super Yang-Mills theories.
Findings
Beta functions for N=2 and N=4 theories are nonrenormalized.
Algebraic BRST methods confirm nonrenormalization.
The proofs reinforce the stability of these theories' coupling constants.
Abstract
The BRST algebraic proofs of the the nonrenormalization theorems for the beta functions of N=2 and N=4 Super Yang-Mills theories are reviewed.
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Taxonomy
TopicsAdvanced Topics in Algebra · Algebraic structures and combinatorial models · Particle physics theoretical and experimental studies