出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In this paper, we report the progress of XLOOPS-GiNaC [1] in one-and two-loop computations. Explicit results of scalar one-loop box diagram are shown in comparison with LoopTools’ [2, 3] and of the Direct Computation Method [4].