Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector

A 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 \\sqrt{s} = 8 TeV recorded with ATL...

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Autor principal: Aad, G.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_11266708_v2014_n9_p_Aad
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spelling todo:paper_11266708_v2014_n9_p_Aad2023-10-03T16:07:14Z Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector Aad, G. Beyond Standard Model Hadron-Hadron Scattering Tau Physics A 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 \\sqrt{s} = 8 TeV recorded with ATLAS detector at Large Hadron Collider. No excess above Standard Model background expectation is observed in various signal regions and 95% confidence level upper limits on visible cross section for new phenomena are set. results of analysis are interpreted in several SUSY scenarios, significantly extending previous limits obtained in same final states. In framework of minimal gauge-mediated SUSY breaking models, values of 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 R-parity-conserving and R-parity-violating case. A further interpretation is presented in a framework of natural gauge mediation, in which gluino is assumed to be only light coloured sparticle and gluino masses below 1090 GeV are excluded. [Figure not available: see fulltext.] © 2014 Author(s). JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_11266708_v2014_n9_p_Aad
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Beyond Standard Model
Hadron-Hadron Scattering
Tau Physics
spellingShingle Beyond Standard Model
Hadron-Hadron Scattering
Tau Physics
Aad, G.
Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
topic_facet Beyond Standard Model
Hadron-Hadron Scattering
Tau Physics
description A 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 \\sqrt{s} = 8 TeV recorded with ATLAS detector at Large Hadron Collider. No excess above Standard Model background expectation is observed in various signal regions and 95% confidence level upper limits on visible cross section for new phenomena are set. results of analysis are interpreted in several SUSY scenarios, significantly extending previous limits obtained in same final states. In framework of minimal gauge-mediated SUSY breaking models, values of 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 R-parity-conserving and R-parity-violating case. A further interpretation is presented in a framework of natural gauge mediation, in which gluino is assumed to be only light coloured sparticle and gluino masses below 1090 GeV are excluded. [Figure not available: see fulltext.] © 2014 Author(s).
format JOUR
author Aad, G.
author_facet Aad, G.
author_sort Aad, G.
title Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
title_short Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
title_full Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
title_fullStr Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
title_full_unstemmed Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 TeV proton-proton collision data with the ATLAS detector
title_sort search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb-1 of s \\sqrt{s} = 8 tev proton-proton collision data with the atlas detector
url http://hdl.handle.net/20.500.12110/paper_11266708_v2014_n9_p_Aad
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