Hypergeometric functions, their epsilon expansions and Feynman diagrams

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dc.creatorKalmykov, M. Yu.
dc.creatorKniehl, Bernd A.
dc.creatorWard, B. F. L.
dc.creatorYost, S. A.
dc.date2008-10-20
dc.date2008-10-31
dc.date.accessioned2026-07-07T10:14:04Z
dc.date.available2026-07-07T10:14:04Z
dc.descriptionWe review the hypergeometric function approach to Feynman diagrams. Special consideration is given to the construction of the Laurent expansion. As an illustration, we describe a collection of physically important one-loop vertex diagrams for which this approach is useful.
dc.description15 pages, Latex, 1-eps figure; v2: few references added; v3: style corrections; v4: typo in Eq.(2) is corrected; based on a talk given by M.Kalmykov at 15th International Seminar on High-Energy Physics: Quarks-2008,Sergiev Posad, Russia, 23-29 May, 2008. The FORM code is available via the WWW at http://theor.jinr.ru/~kalmykov/hypergeom/hyper.html
dc.identifierhttps://arxiv.org/abs/0810.3238
dc.identifierhttp://arxiv.org/abs/0810.3238
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/172751
dc.subjectHigh Energy Physics - Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectMathematical Physics
dc.subjectClassical Analysis and ODEs
dc.titleHypergeometric functions, their epsilon expansions and Feynman diagrams
dc.typetext

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