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Tau reconstruction and identification at the compact muon solenoid

New Physics beyond the Standard Model could appear at the LHC in final states with tau leptons. The development of efficient and accurate reconstruction and identification algorithms for taus decaying to hadrons is therefore an important item in t he physics program of the Compact Muon Solenoid (CMS...

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Autor principal: Friis, E K
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysbps.2011.06.041
http://cds.cern.ch/record/2002999
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author Friis, E K
author_facet Friis, E K
author_sort Friis, E K
collection CERN
description New Physics beyond the Standard Model could appear at the LHC in final states with tau leptons. The development of efficient and accurate reconstruction and identification algorithms for taus decaying to hadrons is therefore an important item in t he physics program of the Compact Muon Solenoid (CMS) experiment. New identification algorithms utilizing information about the known properties of tau hadronic decays have been recently developed and provide considerable performance improvements with res pect to algorithms previously used by the CMS collaboration. Details of the strategies for identification of individual tau decay modes are presented in the following, as well as first measurements of the quark and gluon jet mis-tag rate with the first 8. 4nb^-^1 of data collected at s=7TeV.
id oai-inspirehep.net-931461
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
record_format invenio
spelling oai-inspirehep.net-9314612019-09-30T06:29:59Zdoi:10.1016/j.nuclphysbps.2011.06.041http://cds.cern.ch/record/2002999engFriis, E KTau reconstruction and identification at the compact muon solenoidParticle Physics - ExperimentNew Physics beyond the Standard Model could appear at the LHC in final states with tau leptons. The development of efficient and accurate reconstruction and identification algorithms for taus decaying to hadrons is therefore an important item in t he physics program of the Compact Muon Solenoid (CMS) experiment. New identification algorithms utilizing information about the known properties of tau hadronic decays have been recently developed and provide considerable performance improvements with res pect to algorithms previously used by the CMS collaboration. Details of the strategies for identification of individual tau decay modes are presented in the following, as well as first measurements of the quark and gluon jet mis-tag rate with the first 8. 4nb^-^1 of data collected at s=7TeV.oai:inspirehep.net:9314612011
spellingShingle Particle Physics - Experiment
Friis, E K
Tau reconstruction and identification at the compact muon solenoid
title Tau reconstruction and identification at the compact muon solenoid
title_full Tau reconstruction and identification at the compact muon solenoid
title_fullStr Tau reconstruction and identification at the compact muon solenoid
title_full_unstemmed Tau reconstruction and identification at the compact muon solenoid
title_short Tau reconstruction and identification at the compact muon solenoid
title_sort tau reconstruction and identification at the compact muon solenoid
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/j.nuclphysbps.2011.06.041
http://cds.cern.ch/record/2002999
work_keys_str_mv AT friisek taureconstructionandidentificationatthecompactmuonsolenoid