Cargando…
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...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
SISSA
2021
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.22323/1.390.0080 http://cds.cern.ch/record/2791330 |
_version_ | 1780972302679146496 |
---|---|
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 |
record_format | invenio |
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 |