Event shapes in $e^+e^-$ annhilation at NNLO

dc.creatorRidder, A. Gehrmann-De
dc.creatorGehrmann, T.
dc.creatorGlover, E. W. N.
dc.creatorHeinrich, G.
dc.date2008-01-17
dc.date.accessioned2026-07-07T12:22:18Z
dc.date.available2026-07-07T12:22:18Z
dc.descriptionWe report first results on the calculation of NNLO corrections to event shape distributions in electron-positron annhilation. The corrections are sizeable for all variables, however their magnitude is substantially different for different observables. We observe that inclusion of the NNLO corrections yields a considerably better agreement between theory and experimental data both in shape and normalisation of the event shape distributions.
dc.description6 pages, contribution to the Proceedings of RADCOR07, Florence
dc.identifierhttps://arxiv.org/abs/0801.2680
dc.identifierhttp://arxiv.org/abs/0801.2680
dc.identifierPoS RADCOR2007:048,2007
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/213607
dc.subjectHigh Energy Physics - Phenomenology
dc.titleEvent shapes in $e^+e^-$ annhilation at NNLO
dc.typetext

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