arXiv:1606.09457·v1·High Energy Physics — Phenomenology
The sunrise integral and elliptic polylogarithms
Luise Adams🇩🇪 · Christian Bogner🇩🇪 · Stefan Weinzierl🇩🇪
Abstract
We summarize recent computations with a class of elliptic generalizations of polylogarithms, arising from the massive sunrise integral. For the case of arbitrary masses we obtain results in two and four space-time dimensions. The iterated integral structure of our functions allows us to furthermore compute the equal mass case to arbitrary order.
Comments: talk given at Loops and Legs 2016