Weak Interaction Sum Rules for Polarized top-antitop Production at LHC

dc.creatorBeccaria, M.
dc.creatorRenard, F. M.
dc.creatorVerzegnassi, C.
dc.date2005-06-23
dc.date2005-06-24
dc.date.accessioned2026-07-07T11:58:36Z
dc.date.available2026-07-07T11:58:36Z
dc.descriptionWe consider two polarization asymmetries in the process of top-antitop production at LHC. We show that the theoretical predictions for these two quantities, at the strong and electroweak partonic one-loop level, are free of QCD and QED effects. At this perturbative level we derive two sum rules, that relate measurable quantities of top-antitop production to genuinely weak inputs. This would allow to perform two independent tests of the candidate theoretical model, with a precision that will be fixed by the future experimental accuracies of the different polarization measurements. A tentative quantitative illustration of this statement for a specific MSSM scenario is enclosed, and a generalization to include two other future realistic measurements is also proposed.
dc.description13 pages, 3 figures, local report number added
dc.identifierhttps://arxiv.org/abs/hep-ph/0506230
dc.identifierhttp://arxiv.org/abs/hep-ph/0506230
dc.identifierPhys.Rev.D72:093001,2005
dc.identifierdoi:10.1103/PhysRevD.72.093001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/206278
dc.subjectHigh Energy Physics - Phenomenology
dc.titleWeak Interaction Sum Rules for Polarized top-antitop Production at LHC
dc.typetext

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