Techniques for one-loop calculations in constrained differential renormalization

Citation
F. Del Aguila et al., Techniques for one-loop calculations in constrained differential renormalization, NUCL PHYS B, 537(1-3), 1999, pp. 561-585
Citations number
44
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B
ISSN journal
05503213 → ACNP
Volume
537
Issue
1-3
Year of publication
1999
Pages
561 - 585
Database
ISI
SICI code
0550-3213(19990104)537:1-3<561:TFOCIC>2.0.ZU;2-0
Abstract
We describe in detail the constrained procedure of differential renormaliza tion and develop the techniques required for one-loop calculations. As an i llustration we renormalize scalar QED and show that the two-, three- and fo ur-point Ward identities are automatically satisfied. (C) 1999 Elsevier Sci ence B.V.