Hypergeometric representation of a four-loop vacuum bubble
High Energy Physics - Phenomenology
2009-11-11 v1
Abstract
In this article, we present a new analytic result for a certain single-mass-scale four-loop vacuum (bubble) integral. We also discuss its systematic -expansion in as well as dimensions, the coefficients of which are expressible in terms of harmonic sums at infinity.
Cite
@article{arxiv.hep-ph/0607006,
title = {Hypergeometric representation of a four-loop vacuum bubble},
author = {Ervin Bejdakic and York Schroder},
journal= {arXiv preprint arXiv:hep-ph/0607006},
year = {2009}
}
Comments
5 pages, to appear in the proceedings of the conference "Loops and Legs", Eisenach, 2006