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Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data

In this document, a selection of ATLAS searches for supersymmetry (SUSY), mostly optimised for R-parity-conserving SUSY, are reinterpreted in new R-parity-violating SUSY models where an unstable neutralino decays promptly to leptons and/or jets. All forms of renormalisable R-parity-violating interac...

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Autor principal: The ATLAS collaboration
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2017303
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author The ATLAS collaboration
author_facet The ATLAS collaboration
author_sort The ATLAS collaboration
collection CERN
description In this document, a selection of ATLAS searches for supersymmetry (SUSY), mostly optimised for R-parity-conserving SUSY, are reinterpreted in new R-parity-violating SUSY models where an unstable neutralino decays promptly to leptons and/or jets. All forms of renormalisable R-parity-violating interactions with lepton-number violation are considered. The production of squarks and gluinos is constrained for different neutralino masses and decay modes. In most cases lower limits on the squark and gluino masses of $m\gtrsim 1$ TeV are obtained; exceptions to this rule are located and discussed. Additionally, bilinear R-parity violation is considered in a model with a natural SUSY spectrum with light third-generation squarks and higgsinos. Only a small portion of the explored parameter space remains unexcluded, where $m_{\tilde{q}_{L,3}} > 810$ GeV.
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institution Organización Europea para la Investigación Nuclear
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spelling cern-20173032021-04-18T19:38:36Zhttp://cds.cern.ch/record/2017303engThe ATLAS collaborationConstraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS dataParticle Physics - ExperimentIn this document, a selection of ATLAS searches for supersymmetry (SUSY), mostly optimised for R-parity-conserving SUSY, are reinterpreted in new R-parity-violating SUSY models where an unstable neutralino decays promptly to leptons and/or jets. All forms of renormalisable R-parity-violating interactions with lepton-number violation are considered. The production of squarks and gluinos is constrained for different neutralino masses and decay modes. In most cases lower limits on the squark and gluino masses of $m\gtrsim 1$ TeV are obtained; exceptions to this rule are located and discussed. Additionally, bilinear R-parity violation is considered in a model with a natural SUSY spectrum with light third-generation squarks and higgsinos. Only a small portion of the explored parameter space remains unexcluded, where $m_{\tilde{q}_{L,3}} > 810$ GeV.ATLAS-CONF-2015-018oai:cds.cern.ch:20173032015-05-20
spellingShingle Particle Physics - Experiment
The ATLAS collaboration
Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title_full Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title_fullStr Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title_full_unstemmed Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title_short Constraints on promptly decaying supersymmetric particles with lepton-number- and R-parity-violating interactions using Run-1 ATLAS data
title_sort constraints on promptly decaying supersymmetric particles with lepton-number- and r-parity-violating interactions using run-1 atlas data
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2017303
work_keys_str_mv AT theatlascollaboration constraintsonpromptlydecayingsupersymmetricparticleswithleptonnumberandrparityviolatinginteractionsusingrun1atlasdata