Gluon-Gluon Antenna Functions from Higgs Boson Decay

dc.creatorRidder, A. Gehrmann-De
dc.creatorGehrmann, T.
dc.creatorGlover, E. W. N.
dc.date2005-02-11
dc.date.accessioned2026-07-07T10:29:25Z
dc.date.available2026-07-07T10:29:25Z
dc.descriptionAntenna functions describe the infrared singular behaviour of colour-ordered QCD matrix elements due to the emission of unresolved partons inside an antenna formed by two hard partons. In this paper, we show that antenna functions for hard gluon-gluon pairs can be systematically derived from the effective Lagrangian describing Higgs boson decay into gluons, and compute the the infrared structure of the colour-ordered Higgs boson decay matrix elements at NLO and NNLO.
dc.description12 pages
dc.identifierhttps://arxiv.org/abs/hep-ph/0502110
dc.identifierhttp://arxiv.org/abs/hep-ph/0502110
dc.identifierPhys.Lett.B612:49-60,2005
dc.identifierdoi:10.1016/j.physletb.2005.03.003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/177793
dc.subjectHigh Energy Physics - Phenomenology
dc.titleGluon-Gluon Antenna Functions from Higgs Boson Decay
dc.typetext

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