arXiv:hep-ph/0310332·v1·High Energy Physics — Phenomenology
Differential Equations for the 2-Loop Equal Mass Sunrise
Abstract
The differential equations for the 2-loop sunrise graph, at equal masses but arbitrary momentum transfer, are used for the analytic evaluation of the coefficients of its Laurent-expansion in the continuous dimension .
Comments: appolb.cls, 10 pages, 1 figure