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Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2

Proton-proton collision events with a signature of high missing transverse momentum are generally interpreted as containing high-momentum neutrinos, or possibly other invisible particles as expected in a variety of scenarios beyond the standard model, e.g. dark matter or Supersymmetry. Experimentall...

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Autor principal: CMS Collaboration
Lenguaje:eng
Publicado: 2020
Materias:
Acceso en línea:http://cds.cern.ch/record/2714938
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description Proton-proton collision events with a signature of high missing transverse momentum are generally interpreted as containing high-momentum neutrinos, or possibly other invisible particles as expected in a variety of scenarios beyond the standard model, e.g. dark matter or Supersymmetry. Experimentally, detector noise or other issues can also lead to the measurement of anomalously high missing transverse momentum, thus mimicking an interesting physics signature. Various algorithms (filters) have been developed in CMS to identify and suppress such spurious events. In this note the performance of these filters is presented in events that contain at least one jet with high transverse momentum ($\rm p_{T}$). The events were recorded by the CMS experiment during the LHC Run2.
id cern-2714938
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2020
record_format invenio
spelling cern-27149382020-04-08T18:56:48Zhttp://cds.cern.ch/record/2714938engCMS CollaborationMitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2Detectors and Experimental TechniquesProton-proton collision events with a signature of high missing transverse momentum are generally interpreted as containing high-momentum neutrinos, or possibly other invisible particles as expected in a variety of scenarios beyond the standard model, e.g. dark matter or Supersymmetry. Experimentally, detector noise or other issues can also lead to the measurement of anomalously high missing transverse momentum, thus mimicking an interesting physics signature. Various algorithms (filters) have been developed in CMS to identify and suppress such spurious events. In this note the performance of these filters is presented in events that contain at least one jet with high transverse momentum ($\rm p_{T}$). The events were recorded by the CMS experiment during the LHC Run2.CMS-DP-2020-018CERN-CMS-DP-2020-018oai:cds.cern.ch:27149382020-04-02
spellingShingle Detectors and Experimental Techniques
CMS Collaboration
Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title_full Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title_fullStr Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title_full_unstemmed Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title_short Mitigation of anomalous missing transverse momentum measurements in data collected by CMS at sqrt(s) = 13 TeV during the LHC Run 2
title_sort mitigation of anomalous missing transverse momentum measurements in data collected by cms at sqrt(s) = 13 tev during the lhc run 2
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2714938
work_keys_str_mv AT cmscollaboration mitigationofanomalousmissingtransversemomentummeasurementsindatacollectedbycmsatsqrts13tevduringthelhcrun2