On gauge invariant regularization of fermion currents

2000/07/03 by R. E. Gamboa Saravi, M. A. Muschietti, J. E. Solomin
Physics and Astronomy · Mathematics · #math-ph #hep-th #math.MP

paper · pdf

published as Lett.Math.Phys. 53 (2000) 157-165 · 10 pages, 1 figure

arxiv created 2000/07/03 · arxiv updated 2009/11/30

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.

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