Article ID Journal Published Year Pages File Type
1839449 Nuclear Physics A 2007 12 Pages PDF
Abstract

We present a prescription to define quadratically and logarithmically divergent parts of several integrals employing a cut-off in agreement with some symmetry requirements. As examples we consider one-loop Ward identities for QED and a phenomenological chiral model.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics