Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector

A search for anomalous triple gauge couplings in WW and WZ decays in the semileptonic channel with the CMS detector is presented. Jet-substructure techniques are used to reconstruct hadronically decaying W or Z bosons. The analysis is done with the effective field theory approach and deviations from...

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Detalles Bibliográficos
Autor principal: Shvetsov, Ivan
Lenguaje:eng
Publicado: 2017
Materias:
Particle Physics - Experiment
Acceso en línea:http://cds.cern.ch/record/2262982
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author Shvetsov, Ivan
author_facet Shvetsov, Ivan
author_sort Shvetsov, Ivan
collection CERN
description A search for anomalous triple gauge couplings in WW and WZ decays in the semileptonic channel with the CMS detector is presented. Jet-substructure techniques are used to reconstruct hadronically decaying W or Z bosons. The analysis is done with the effective field theory approach and deviations from the Standard Model are searched through additional operators that modify WWZ and WW\gamma vertices. The data are found to be compatible with the Standard Model expectations and 95% confidence intervals on anomalous triple gauge couplings are set.
id cern-2262982
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
record_format invenio
spelling cern-22629822019-09-30T06:29:59Zhttp://cds.cern.ch/record/2262982engShvetsov, IvanSearch for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detectorParticle Physics - ExperimentA search for anomalous triple gauge couplings in WW and WZ decays in the semileptonic channel with the CMS detector is presented. Jet-substructure techniques are used to reconstruct hadronically decaying W or Z bosons. The analysis is done with the effective field theory approach and deviations from the Standard Model are searched through additional operators that modify WWZ and WW\gamma vertices. The data are found to be compatible with the Standard Model expectations and 95% confidence intervals on anomalous triple gauge couplings are set.CERN-THESIS-2017-036IEKP-KA/2017-14oai:cds.cern.ch:22629822017-05-09T12:14:33Z
spellingShingle Particle Physics - Experiment
Shvetsov, Ivan
Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title_full Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title_fullStr Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title_full_unstemmed Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title_short Search for anomalous couplings in WW and WZ decays in the semileptonic channel with the CMS detector
title_sort search for anomalous couplings in ww and wz decays in the semileptonic channel with the cms detector
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2262982
work_keys_str_mv AT shvetsovivan searchforanomalouscouplingsinwwandwzdecaysinthesemileptonicchannelwiththecmsdetector

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