Dilepton Signatures of Family Non-Universal U(1)'

dc.creatorHayreter, Alper
dc.date2007-03-24
dc.date.accessioned2026-07-07T11:22:52Z
dc.date.available2026-07-07T11:22:52Z
dc.descriptionThe supersymmetric models extending the minimal supersymmetric standard model (MSSM) by an additional Abelian gauge factor U(1)' in order to solve the mu problem do generically suffer from anomalies disrupting the gauge coupling unification found in the MSSM. The anomalies are absent if the minimal matter content necessitated by the mu problem is augmented with exotic matter species having appropriate quantum numbers. Recently, it has been shown that anomaly cancellation can also be accomplished by introducing family non-universal U(1)' charges and non-holomoprhic soft-breaking terms. We discuss collider signatures of anomaly-free family non-universal U(1)' model by analyzing dilepton production in future colliders. We find that, both at LHC and NLC, one can establish existence/absence of such a Z' boson by simply comparing the number of dilepton production events for electron, muon and tau lepton. The signal is free of the SM background.
dc.description12 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/hep-ph/0703269
dc.identifierhttp://arxiv.org/abs/hep-ph/0703269
dc.identifierPhys.Lett.B649:191-196,2007
dc.identifierdoi:10.1016/j.physletb.2007.03.049
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/194721
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDilepton Signatures of Family Non-Universal U(1)'
dc.typetext

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