Threshold and pseudothreshold values of the sunset diagram
F. A. BerendsA. I. DavydychevN. I. Ussyukina
所有作者
F. A. BerendsA. I. DavydychevN. I. Ussyukina
文献摘要
Analytic results for the threshold and pseudothreshold values of the sunset
diagram with arbitrary masses are obtained in terms of dilogarithms of ratios
of the masses.