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Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV

Results are presented from a search for physics beyond the standard model based on events with large missing transverse energy, at least three jets, and at least one, two, or three b-quark jets. The study is performed using 4.98~fb$^{-1}$ of proton-proton collision data collected at $\sqrt{s}=7$~TeV...

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Autor principal: CMS Collaboration
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1459810
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description Results are presented from a search for physics beyond the standard model based on events with large missing transverse energy, at least three jets, and at least one, two, or three b-quark jets. The study is performed using 4.98~fb$^{-1}$ of proton-proton collision data collected at $\sqrt{s}=7$~TeV with the CMS detector at the LHC, with the missing transverse energy distribution as the principal search variable. The observed number of events is found to be consistent with the predicted standard model expectation, which is evaluated using control samples in the data. The results are used to constrain cross sections for the production of supersymmetric particles decaying to b-quark-enriched final states in the context of simplified model spectra.
id cern-1459810
institution Organización Europea para la Investigación Nuclear
publishDate 2012
record_format invenio
spelling cern-14598102019-09-30T06:29:59Zhttp://cds.cern.ch/record/1459810CMS CollaborationSearch for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV Particle Physics - ExperimentResults are presented from a search for physics beyond the standard model based on events with large missing transverse energy, at least three jets, and at least one, two, or three b-quark jets. The study is performed using 4.98~fb$^{-1}$ of proton-proton collision data collected at $\sqrt{s}=7$~TeV with the CMS detector at the LHC, with the missing transverse energy distribution as the principal search variable. The observed number of events is found to be consistent with the predicted standard model expectation, which is evaluated using control samples in the data. The results are used to constrain cross sections for the production of supersymmetric particles decaying to b-quark-enriched final states in the context of simplified model spectra.CMS-PAS-SUS-12-003oai:cds.cern.ch:14598102012
spellingShingle Particle Physics - Experiment
CMS Collaboration
Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title_full Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title_fullStr Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title_full_unstemmed Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title_short Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
title_sort search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~tev
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1459810
work_keys_str_mv AT cmscollaboration searchforsupersymmetryineventswithbquarkjetsandmissingtransverseenergyinppcollisionsat7tev