dc.creatorAlconada Verzini, María Josefina
dc.creatorAlonso, Francisco
dc.creatorAnduaga, Xabier Sebastián
dc.creatorDova, María Teresa
dc.creatorMonticelli, Fernando Gabriel
dc.creatorWahlberg, Hernán Pablo
dc.creatorThe ATLAS Collaboration
dc.date2014-09-18
dc.date2019-08-28T15:42:39Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/80002
dc.identifierissn:1029-8479
dc.descriptionA search for supersymmetry (SUSY) in events with large missing transverse momentum, jets, at least one hadronically decaying tau lepton and zero or one additional light leptons (electron/muon), has been performed using 20.3fb−1 of proton-proton collision data at √s = 8 TeV recorded with the ATLAS detector at the Large Hadron Collider. No excess above the Standard Model background expectation is observed in the various signal regions and 95% confidence level upper limits on the visible cross section for new phenomena are set. The results of the analysis are interpreted in several SUSY scenarios, significantly extending previous limits obtained in the same final states. In the framework of minimal gauge-mediated SUSY breaking models, values of the SUSY breaking scale Λ below 63 TeV are excluded, independently of tan β. Exclusion limits are also derived for an mSUGRA/CMSSM model, in both the R-parity-conserving and R-parity-violating case. A further interpretation is presented in a framework of natural gauge mediation, in which the gluino is assumed to be the only light coloured sparticle and gluino masses below 1090 GeV are excluded.
dc.descriptionFacultad de Ciencias Exactas
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectCiencias Exactas
dc.subjectFísica
dc.subjecthadron-hadron scattering
dc.subjectTau Physics
dc.subjectstandard model
dc.titleSearch for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb<sup>−1</sup> of √s = 8 TeV proton–proton collision data with the ATLAS detector
dc.typeArticulo
dc.typeArticulo


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