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Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy

A search for anomalous production in the same-sign dilepton final state with at least two b-jets and missing energy is performed. This analysis uses a data sample collected with the CMS detector of proton-proton collisions at a centre-of-mass energy of 7 TeV, corresponding to an integrated luminosit...

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Detalles Bibliográficos
Autor principal: CMS Collaboration
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1434376
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description A search for anomalous production in the same-sign dilepton final state with at least two b-jets and missing energy is performed. This analysis uses a data sample collected with the CMS detector of proton-proton collisions at a centre-of-mass energy of 7 TeV, corresponding to an integrated luminosity of 4.7~fb$^{-1}$. No excess above the standard model background expectation is observed. Upper limits at 95\% confidence level are set on the number of events from non-standard model sources. These limits are used to set constraints on a number of new physics models. Information on acceptance and efficiencies are also provided so that the results can be used to confront additional models in an approximate way.
id cern-1434376
institution Organización Europea para la Investigación Nuclear
publishDate 2012
record_format invenio
spelling cern-14343762019-09-30T06:29:59Zhttp://cds.cern.ch/record/1434376CMS CollaborationSearch for new physics in events with same-sign dileptons, b-tagged jets and missing energyParticle Physics - ExperimentA search for anomalous production in the same-sign dilepton final state with at least two b-jets and missing energy is performed. This analysis uses a data sample collected with the CMS detector of proton-proton collisions at a centre-of-mass energy of 7 TeV, corresponding to an integrated luminosity of 4.7~fb$^{-1}$. No excess above the standard model background expectation is observed. Upper limits at 95\% confidence level are set on the number of events from non-standard model sources. These limits are used to set constraints on a number of new physics models. Information on acceptance and efficiencies are also provided so that the results can be used to confront additional models in an approximate way.CMS-PAS-SUS-11-020oai:cds.cern.ch:14343762012
spellingShingle Particle Physics - Experiment
CMS Collaboration
Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title_full Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title_fullStr Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title_full_unstemmed Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title_short Search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
title_sort search for new physics in events with same-sign dileptons, b-tagged jets and missing energy
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1434376
work_keys_str_mv AT cmscollaboration searchfornewphysicsineventswithsamesigndileptonsbtaggedjetsandmissingenergy