The sunrise integral around two and four space-time dimensions in terms of elliptic polylogarithms
High Energy Physics - Phenomenology
2016-01-20 v1
Abstract
In this talk we discuss the solution for the sunrise integral around two and four space-time dimensions in terms of a generalised elliptic version of the multiple polylogarithms. In two space-time dimensions we obtain a sum of three elliptic dilogarithms. The arguments of the elliptic dilogarithms have a nice geometric interpretation. In four space-time dimensions the sunrise integral can be expressed with the - and -solution around two dimensions, mass derivatives thereof and simpler terms.
Keywords
Cite
@article{arxiv.1510.02048,
title = {The sunrise integral around two and four space-time dimensions in terms of elliptic polylogarithms},
author = {Luise Adams and Christian Bogner and Stefan Weinzierl},
journal= {arXiv preprint arXiv:1510.02048},
year = {2016}
}
Comments
5 pages, no figures, proceeding to the conference 'Matter To The Deepest', Sept 14-18, 2015, Ustro\'n, Poland