On the Beta Function in Supersymmetric Gauge Theories
G. Carlino, K. Konishi, N. Maggiore, N. Magnoli
TL;DR
This paper reviews the perturbative and nonperturbative properties of the beta function in supersymmetric gauge theories, discussing the exactness of known results like the NSVZ beta function and clarifying recent literature.
Contribution
It provides a comprehensive re-examination of the beta function in N=1 and N=2 supersymmetric theories, highlighting the conditions for exact results.
Findings
Analysis of the perturbative and nonperturbative aspects of the beta function
Discussion on the exactness of the NSVZ beta function
Comments on recent literature and known results
Abstract
We re-examine perturbative and nonperturbative aspects of the beta function in N=1 and N=2 supersymmetric gauge theories, make comments on the recent literature on the subject and discuss the exactness of several known results such as the NSVZ beta function.
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