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Measurements of t$\bar t$H and tH production at CMS

Results of the search for the Higgs boson produced in association with either one top quark (tH) or a top quark pair (ttH) at the CMS experiment are presented. Dedicated searches of the Higgs decaying to a bb pair, multileptons (WW, ZZ, ττ) and a γγ pair are shown in this document. The analyzed data...

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Autor principal: Martin Perez, Cristina
Lenguaje:eng
Publicado: SISSA 2020
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.364.0331
http://cds.cern.ch/record/2765273
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author Martin Perez, Cristina
author_facet Martin Perez, Cristina
author_sort Martin Perez, Cristina
collection CERN
description Results of the search for the Higgs boson produced in association with either one top quark (tH) or a top quark pair (ttH) at the CMS experiment are presented. Dedicated searches of the Higgs decaying to a bb pair, multileptons (WW, ZZ, ττ) and a γγ pair are shown in this document. The analyzed data correspond to an integrated luminosity of 77.4 /fb recorded in proton-proton collisions at √s = 13 TeV center-of-mass energy in 2016 and 2017. The sensitivity of the searches is enhanced by using matrix element and machine learning methods to reconstruct the events and to separate the signals from the respective backgrounds. Standalone evidence of the targeted final states of the Standard Model (SM) ttH process has been found and interpretations of the tH process in beyond the SM scenarios are shown.
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institution Organización Europea para la Investigación Nuclear
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spelling oai-inspirehep.net-18308992021-04-27T19:25:48Zdoi:10.22323/1.364.0331http://cds.cern.ch/record/2765273engMartin Perez, CristinaMeasurements of t$\bar t$H and tH production at CMSParticle Physics - ExperimentResults of the search for the Higgs boson produced in association with either one top quark (tH) or a top quark pair (ttH) at the CMS experiment are presented. Dedicated searches of the Higgs decaying to a bb pair, multileptons (WW, ZZ, ττ) and a γγ pair are shown in this document. The analyzed data correspond to an integrated luminosity of 77.4 /fb recorded in proton-proton collisions at √s = 13 TeV center-of-mass energy in 2016 and 2017. The sensitivity of the searches is enhanced by using matrix element and machine learning methods to reconstruct the events and to separate the signals from the respective backgrounds. Standalone evidence of the targeted final states of the Standard Model (SM) ttH process has been found and interpretations of the tH process in beyond the SM scenarios are shown.SISSAoai:inspirehep.net:18308992020
spellingShingle Particle Physics - Experiment
Martin Perez, Cristina
Measurements of t$\bar t$H and tH production at CMS
title Measurements of t$\bar t$H and tH production at CMS
title_full Measurements of t$\bar t$H and tH production at CMS
title_fullStr Measurements of t$\bar t$H and tH production at CMS
title_full_unstemmed Measurements of t$\bar t$H and tH production at CMS
title_short Measurements of t$\bar t$H and tH production at CMS
title_sort measurements of t$\bar t$h and th production at cms
topic Particle Physics - Experiment
url https://dx.doi.org/10.22323/1.364.0331
http://cds.cern.ch/record/2765273
work_keys_str_mv AT martinperezcristina measurementsoftbarthandthproductionatcms