Resolution of singularities for multi-loop integrals

dc.creatorBogner, Christian
dc.creatorWeinzierl, Stefan
dc.date2007-09-26
dc.date2007-12-03
dc.date.accessioned2026-07-07T11:37:31Z
dc.date.available2026-07-07T11:37:31Z
dc.descriptionWe report on a program for the numerical evaluation of divergent multi-loop integrals. The program is based on iterated sector decomposition. We improve the original algorithm of Binoth and Heinrich such that the program is guaranteed to terminate. The program can be used to compute numerically the Laurent expansion of divergent multi-loop integrals regulated by dimensional regularisation. The symbolic and the numerical steps of the algorithm are combined into one program.
dc.description23 pages, minor changes, version to be published
dc.identifierhttps://arxiv.org/abs/0709.4092
dc.identifierhttp://arxiv.org/abs/0709.4092
dc.identifierComput.Phys.Commun.178:596-610,2008
dc.identifierdoi:10.1016/j.cpc.2007.11.012
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/199233
dc.subjectHigh Energy Physics - Phenomenology
dc.titleResolution of singularities for multi-loop integrals
dc.typetext

Files

Collections