AMBRE - a Mathematica package for the construction of Mellin-Barnes representations for Feynman integrals

dc.creatorGluza, J.
dc.creatorKajda, K.
dc.creatorRiemann, T.
dc.date2007-04-19
dc.date2008-07-03
dc.date.accessioned2026-07-07T11:20:18Z
dc.date.available2026-07-07T11:20:18Z
dc.descriptionThe Mathematica toolkit AMBRE derives Mellin-Barnes (MB) representations for Feynman integrals in d=4-2eps dimensions. It may be applied for tadpoles as well as for multi-leg multi-loop scalar and tensor integrals. AMBRE uses a loop-by-loop approach and aims at lowest dimensions of the final MB representations. The present version of AMBRE works fine for planar Feynman diagrams. The output may be further processed by the package MB for the determination of its singularity structure in eps. The AMBRE package contains various sample applications for Feynman integrals with up to six external particles and up to four loops.
dc.description26 pages, 10 figures, 1 table, in v2 typos in Eqn. 48 and Eqn. 57 corrected; the corresponding sample files are unchanged
dc.identifierhttps://arxiv.org/abs/0704.2423
dc.identifierhttp://arxiv.org/abs/0704.2423
dc.identifierComput.Phys.Commun.177:879-893,2007
dc.identifierdoi:10.1016/j.cpc.2007.07.001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/193921
dc.subjectHigh Energy Physics - Phenomenology
dc.titleAMBRE - a Mathematica package for the construction of Mellin-Barnes representations for Feynman integrals
dc.typetext

Files

Collections