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Dark matter produced in association with top quark pair

A search for dark matter produced in association with a top quark pair is presented. The search is performed using 19.7 $\mathrm{fb^{-1}}$ of proton-proton collisions recorded at a center of mass energy of 8 TeV with the CMS detector at the LHC. The signature investigated is top quark pairs in the s...

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Detalles Bibliográficos
Autor principal: Pinna, Deborah
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2016712
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author Pinna, Deborah
author_facet Pinna, Deborah
author_sort Pinna, Deborah
collection CERN
description A search for dark matter produced in association with a top quark pair is presented. The search is performed using 19.7 $\mathrm{fb^{-1}}$ of proton-proton collisions recorded at a center of mass energy of 8 TeV with the CMS detector at the LHC. The signature investigated is top quark pairs in the semi-leptonic final state plus missing transverse energy. This work focuses in particular on dark matter production through scalar interaction where a proportionality to the quark mass is expected.
id cern-2016712
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-20167122023-03-12T04:07:55Zhttp://cds.cern.ch/record/2016712engPinna, DeborahDark matter produced in association with top quark pairParticle Physics - ExperimentA search for dark matter produced in association with a top quark pair is presented. The search is performed using 19.7 $\mathrm{fb^{-1}}$ of proton-proton collisions recorded at a center of mass energy of 8 TeV with the CMS detector at the LHC. The signature investigated is top quark pairs in the semi-leptonic final state plus missing transverse energy. This work focuses in particular on dark matter production through scalar interaction where a proportionality to the quark mass is expected.A search for dark matter produced in association with a top quark pair is presented. The search is performed using 19.7 $\mathrm{fb^{-1}}$ of proton-proton collisions recorded at a center of mass energy of 8 TeV with the CMS detector at the LHC. The signature investigated is top quark pairs in the semi-leptonic final state plus missing transverse energy. This work focuses in particular on dark matter production through scalar interaction where a proportionality to the quark mass is expected.arXiv:1505.04100oai:cds.cern.ch:20167122015-05-15
spellingShingle Particle Physics - Experiment
Pinna, Deborah
Dark matter produced in association with top quark pair
title Dark matter produced in association with top quark pair
title_full Dark matter produced in association with top quark pair
title_fullStr Dark matter produced in association with top quark pair
title_full_unstemmed Dark matter produced in association with top quark pair
title_short Dark matter produced in association with top quark pair
title_sort dark matter produced in association with top quark pair
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2016712
work_keys_str_mv AT pinnadeborah darkmatterproducedinassociationwithtopquarkpair