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Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS

We present measurements of the $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production rate performed by the CMS Collaboration in a sample of $\mathrm{p}\mathrm{p}$ collision events at $\sqrt{s}=$ 13 TeV. The analyses are performed in the diphoton and multilepton chan...

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Detalles Bibliográficos
Autor principal: Sánchez Cruz, Sergio
Lenguaje:eng
Publicado: SISSA 2021
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.390.0080
http://cds.cern.ch/record/2791330
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author Sánchez Cruz, Sergio
author_facet Sánchez Cruz, Sergio
author_sort Sánchez Cruz, Sergio
collection CERN
description We present measurements of the $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production rate performed by the CMS Collaboration in a sample of $\mathrm{p}\mathrm{p}$ collision events at $\sqrt{s}=$ 13 TeV. The analyses are performed in the diphoton and multilepton channels by categorizing events according to the lepton and jet multiplicity, and to multivariate classifiers that discriminate signals from the corresponding background processes. The observed results are consistent with the SM expectations, achieving sensitivities close to five standard deviations with respect to the background-only hypothesis for $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ production.
id cern-2791330
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2021
publisher SISSA
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spelling cern-27913302021-11-24T22:12:16Zdoi:10.22323/1.390.0080http://cds.cern.ch/record/2791330engSánchez Cruz, SergioMeasurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMSParticle Physics - ExperimentWe present measurements of the $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production rate performed by the CMS Collaboration in a sample of $\mathrm{p}\mathrm{p}$ collision events at $\sqrt{s}=$ 13 TeV. The analyses are performed in the diphoton and multilepton channels by categorizing events according to the lepton and jet multiplicity, and to multivariate classifiers that discriminate signals from the corresponding background processes. The observed results are consistent with the SM expectations, achieving sensitivities close to five standard deviations with respect to the background-only hypothesis for $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ production.SISSAoai:cds.cern.ch:27913302021
spellingShingle Particle Physics - Experiment
Sánchez Cruz, Sergio
Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title_full Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title_fullStr Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title_full_unstemmed Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title_short Measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{H}$ and $\mathrm{t}\mathrm{H}$ associated production at CMS
title_sort measurements of $\mathrm{t}\bar{\mathrm{t}}\mathrm{h}$ and $\mathrm{t}\mathrm{h}$ associated production at cms
topic Particle Physics - Experiment
url https://dx.doi.org/10.22323/1.390.0080
http://cds.cern.ch/record/2791330
work_keys_str_mv AT sanchezcruzsergio measurementsofmathrmtbarmathrmtmathrmhandmathrmtmathrmhassociatedproductionatcms