$\gamma_5$ in Dimensional Regularization: a Novel Approach

TL;DR

This paper introduces a novel dimensional regularization method for gamma_5 that maintains cyclicity and Lorentz covariance, extending previous work through an integral trace representation.

Contribution

It presents a new approach to dimensional regularization of gamma_5 that preserves key symmetries and generalizes previous methods.

Findings

Ensures cyclicity and Lorentz covariance in gamma_5 regularization

Provides an extension to generic dimensions using integral trace representation

Builds on previous trace integral methods for gamma matrices

Abstract

A new Dimensional Regularization of $\gamma_5$ is proposed. Cyclicity and Lorentz covariance are enforced. The extension to generic dimension is based on the integral representation of the trace of gamma's, presented in a previous paper.