TTP03-26 Differential Equations for the 2-loop equal mass Sunrise

TTP03-26 Differential Equations for the 2-loop equal mass Sunrise

TTP03-26 Differential Equations for the 2-loop equal mass Sunrise

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 $d$.

E. Remiddi
PDF PostScript arXiv