A numerical approach to infrared divergent multi-parton phase space integrals
High Energy Physics - Phenomenology
2009-11-10 v1
Abstract
It is described how the method of sector decomposition can serve to disentangle overlapping infrared singularities, in particular those occurring in the calculation of the real emission part of e+e- to 2 jets and e+e- to 3 jets at NNLO.
Cite
@article{arxiv.hep-ph/0406332,
title = {A numerical approach to infrared divergent multi-parton phase space integrals},
author = {G. Heinrich},
journal= {arXiv preprint arXiv:hep-ph/0406332},
year = {2009}
}
Comments
5 pages, contribution to the proceedings of the conference "Loops and Legs in Quantum Field Theory", Zinnowitz, Germany, April 25-30, 2004