Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1839449 | Nuclear Physics A | 2007 | 12 Pages |
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