On gauge invariant regularization of fermion currents
Mathematical Physics
2007-05-23 v1 High Energy Physics - Theory
math.MP
Abstract
We compare Schwinger and complex powers methods to construct regularized fermion currents. We show that although both of them are gauge invariant they not always yield the same result.
Keywords
Cite
@article{arxiv.math-ph/0007004,
title = {On gauge invariant regularization of fermion currents},
author = {R. E. Gamboa Saravi and M. A. Muschietti and J. E. Solomin},
journal= {arXiv preprint arXiv:math-ph/0007004},
year = {2007}
}
Comments
10 pages, 1 figure