Differential Equations for the 2-Loop Equal Mass Sunrise

2003/10/29 by E. Remiddi
Physics and Astronomy · #hep-ph

paper · pdf

published as Acta Phys.Polon. B34 (2003) 5311-5322 · appolb.cls, 10 pages, 1 figure

arxiv created 2003/10/29 · arxiv updated 2009/12/01

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 d.

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