arXiv:hep-ph/9302240·v1·High Energy Physics — Phenomenology
The renormalization of the axial anomaly in dimensional regularization
Abstract
The prescription for the -matrix within dimensional regularization in multiloop calculations is elaborated. The three-loop anomalous dimension of the singlet axial current is calculated.
Comments: 11 pages, 1 figure available on request from the author, NIKHEF-H/92-18