The Pinch Technique at Two Loops
High Energy Physics - Phenomenology
2008-11-26 v1
Abstract
It is shown that the fundamental properties of gauge-independence, gauge-invariance, unitarity, and analyticity of the -matrix lead to the unambiguous generalization of the pinch technique algorithm to two loops.
Cite
@article{arxiv.hep-ph/9912336,
title = {The Pinch Technique at Two Loops},
author = {Joannis Papavassiliou},
journal= {arXiv preprint arXiv:hep-ph/9912336},
year = {2008}
}
Comments
4 pages, uses Revtex, two figures in a separate ps file