出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:Recent studies of QCD andMSSMprocesses are discussed. These processes are handled with the GRACE system, which is a package of the automatic calculation of the amplitude based on the standard model (SM) and the minimal supersymmetric extension of the standard model (MSSM), are discussed. In order to evaluatemulti-loop diagrams, we have developed the direct computation method (DCM). As an application example, two-loop non-planar box diagrams are evaluated by method.