dc.creatorAlonso, Francisco
dc.creatorAnduaga, Xabier Sebastián
dc.creatorDova, María Teresa
dc.creatorMonticelli, Fernando Gabriel
dc.creatorTripiana, Martín Fernando
dc.creatorThe ATLAS Collaboration
dc.date2013
dc.date2019-11-12T17:07:26Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/85419
dc.identifierissn:1126-6708
dc.descriptionA search for direct chargino production in anomaly-mediated supersymmetry breaking scenarios is performed in pp collisions at √s = 7 TeV using 4.7 fb<SUP>-1</SUP> of data collected with the ATLAS experiment at the LHC. In these models, the lightest chargino is predicted to have a lifetime long enough to be detected in the tracking detectors of collider experiments. This analysis explores such models by searching for chargino decays that result in tracks with few associated hits in the outer region of the tracking system. The transverse-momentum spectrum of candidate tracks is found to be consistent with the expectation from the Standard Model background processes and constraints on chargino properties are obtained.
dc.descriptionLa lista completa de autores que integran el documento puede consultarse en el archivo.
dc.descriptionFacultad de Ciencias Exactas
dc.descriptionInstituto de Física La Plata
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Exactas
dc.subjectFísica
dc.subjectHadron-Hadron Scattering
dc.titleSearch for direct chargino production in anomaly-mediated supersymmetry breaking models based on a disappearing-track signature in pp collisions at √s = 7 TeV with the ATLAS detector
dc.typeArticulo
dc.typeArticulo


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