Sunrise integral in non-relativistic QCD with elliptics

Abstract

The main steps of the process of obtaining the result [1] in terms of elliptic polylogarithms for a two-loop sunrise integral with two different internal masses with pseudothreshold kinematics for all orders of the dimensional regulator are shown.

arXiv comment7 pages, contribution to the proceedings of the International Conference on Quantum Field Theory, High-Energy Physics, and Cosmology (July 18 - 21, 2022; Dubna, Russia)

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