Three-loop $β$-function for N=1 supersymmetric electrodynamics, regularized by higher derivatives

A. A. Soloshenko; K. V. Stepanyantz

doi:10.1023/B:TAMP.0000039832.82367.50

paper

Three-loop $β$ -function for N=1 supersymmetric electrodynamics, regularized by higher derivatives

arXiv:hep-th/0304083 · doi:10.1023/B:TAMP.0000039832.82367.50

Abstract

Three-loop quantum corrections to the effective action are calculated for N=1 supersymmetric electrodynamics, regularized by higher derivatives. Using the obtained results we investigate the anomaly puzzle in the considered model.

LaTeX, 37 pages, 10 eps figures

Three-loop β-function for N=1 supersymmetric electrodynamics, regularized by higher derivatives

Abstract

Three-loop $β$ -function for N=1 supersymmetric electrodynamics, regularized by higher derivatives