The pinch technique at two loops

Authors
Papavassiliou, J
Citation
J. Papavassiliou, The pinch technique at two loops, PHYS REV L, 84(13), 2000, pp. 2782-2785
Citations number
30
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
84
Issue
13
Year of publication
2000
Pages
2782 - 2785
Database
ISI
SICI code
0031-9007(20000327)84:13<2782:TPTATL>2.0.ZU;2-R
Abstract
It is shown that the fundamental properties of gauge independence, gauge in variance, unitarity, and analyticity of the S matrix lead to the unambiguou s generalization of the pinch technique algorithm to two loops.