2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42986The 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 $d$.appolb.cls, 10 pages, 1 figureHigh Energy Physics - Phenomenologytext