NEW RESULTS FOR 2-LOOP OFF-SHELL 3-POINT DIAGRAMS

Authors
USSYUKINA NI DAVYDYCHEV AI
Citation
Ni. Ussyukina et Ai. Davydychev, NEW RESULTS FOR 2-LOOP OFF-SHELL 3-POINT DIAGRAMS, Physics letters. Section B, 332(1-2), 1994, pp. 159-167
Citations number
31
Categorie Soggetti
Physics
Journal title
Physics letters. Section B → ACNP
ISSN journal
03702693
Volume
332
Issue
1-2
Year of publication
1994
Pages
159 - 167
Database
ISI
SICI code
0370-2693(1994)332:1-2<159:NRF2O3>2.0.ZU;2-O
Abstract
A number of exact results for two-loop three-point diagrams with massl ess internal particles and arbitrary (off-shell) external momenta are presented. Divergent contributions are calculated in the framework of dimensional regularization.