arXiv:2011.01904·v1·High Energy Physics — Phenomenology
Sunrise integral with two internal masses and pseudo-threshold kinematics in terms of elliptic polylogarithms
Johanna Campert🇨🇭 · Francesco Moriello🇨🇭 · Anatoly Kotikov🇺🇦
Abstract
We consider a two-loop sunrise integral with two different internal masses at pseudo-threshold kinematics and we solve it in terms of elliptic polylogarithms to all orders of the dimensional regulator.