Master Equations for Master Amplitudes
High Energy Physics - Theory
2007-05-23 v2
Abstract
The general lines of the derivation and the main properties of the master equations for the master amplitudes associated to a given Feynman graph are recalled. Some results for the 2-loop self-mass graph with 4 propagators are then presented.
Cite
@article{arxiv.hep-th/9807119,
title = {Master Equations for Master Amplitudes},
author = {M. Caffo and H. Czyz and S. Laporta and E. Remiddi},
journal= {arXiv preprint arXiv:hep-th/9807119},
year = {2007}
}
Comments
11 pages, Latex, 1 encapsulated Postscript figure with epsfig, some references added; Talk presented at the Zeuthen Workshop on Elementary Particle Physics - Loops and Legs in Gauge Theories - Rheinsberg, 19-24 April 1998