Managing gamma_5 in Dimensional Regularization and ABJ Anomaly
High Energy Physics - Theory
2015-03-03 v3 High Energy Physics - Phenomenology
Abstract
An integral representation is proposed for the trace involving gamma_5 in dimensional regularization. Lorentz covariance is preserved. ABJ anomaly naturally follows. The Local Functional Equation associated to x-dependent chiral transformations is verified.
Cite
@article{arxiv.1403.4212,
title = {Managing gamma_5 in Dimensional Regularization and ABJ Anomaly},
author = {Ruggero Ferrari},
journal= {arXiv preprint arXiv:1403.4212},
year = {2015}
}
Comments
Minor improvements of the text. Results unchanged