Matching gluon scattering amplitudes and Wilson loops in off-shell regularization

dc.creatorDorn, Harald
dc.creatorWiesmann, Charlotte Grosse
dc.date2008-07-18
dc.date2008-07-28
dc.date.accessioned2026-07-07T11:44:55Z
dc.date.available2026-07-07T11:44:55Z
dc.descriptionWe construct a regularization for light-like polygonal Wilson loops in ${\cal N}=4$ SYM, which matches them to the off-shell MHV gluon scattering amplitudes. Explicit calculations are performed for the 1-loop four gluon case. The off light cone extrapolation has to be based on the local supersymmetric Wilson loop. The observed matching concerns Feynman gauge. Furthermore, the leading infrared divergent term is shown to be gauge parameter independent on 1-loop level.
dc.description7 pages, 2 figures, typo corrected
dc.identifierhttps://arxiv.org/abs/0807.2999
dc.identifierhttp://arxiv.org/abs/0807.2999
dc.identifierPhys.Lett.B668:429-431,2008
dc.identifierdoi:10.1016/j.physletb.2008.09.009
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/201721
dc.subjectHigh Energy Physics - Theory
dc.titleMatching gluon scattering amplitudes and Wilson loops in off-shell regularization
dc.typetext

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