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Higgs boson production in association with a ttbar pair at the ATLAS experiment

The observation of Higgs boson production in association with a top quark pair (ttH), based on the analysis of proton–proton collision data corresponding to integrated luminosities of up to 79.8 fb − 1 at a centre-of-mass energy of 13 TeV recorded with the ATLAS detector at the Large Hadron Collider...

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Autor principal: Dumitriu, Ana Elena
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:http://cds.cern.ch/record/2672030
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author Dumitriu, Ana Elena
author_facet Dumitriu, Ana Elena
author_sort Dumitriu, Ana Elena
collection CERN
description The observation of Higgs boson production in association with a top quark pair (ttH), based on the analysis of proton–proton collision data corresponding to integrated luminosities of up to 79.8 fb − 1 at a centre-of-mass energy of 13 TeV recorded with the ATLAS detector at the Large Hadron Collider, is presented. The observed significance is 5.8 standard deviations, compared to an expectation of 4.9 standard deviations using Run II data and 6.3σ (5.1σ exp.) by combining Run 2 and Run 1 data sets.
id cern-2672030
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling cern-26720302019-09-30T06:29:59Zhttp://cds.cern.ch/record/2672030engDumitriu, Ana ElenaHiggs boson production in association with a ttbar pair at the ATLAS experimentParticle Physics - ExperimentThe observation of Higgs boson production in association with a top quark pair (ttH), based on the analysis of proton–proton collision data corresponding to integrated luminosities of up to 79.8 fb − 1 at a centre-of-mass energy of 13 TeV recorded with the ATLAS detector at the Large Hadron Collider, is presented. The observed significance is 5.8 standard deviations, compared to an expectation of 4.9 standard deviations using Run II data and 6.3σ (5.1σ exp.) by combining Run 2 and Run 1 data sets.ATL-PHYS-SLIDE-2019-140oai:cds.cern.ch:26720302019-04-17
spellingShingle Particle Physics - Experiment
Dumitriu, Ana Elena
Higgs boson production in association with a ttbar pair at the ATLAS experiment
title Higgs boson production in association with a ttbar pair at the ATLAS experiment
title_full Higgs boson production in association with a ttbar pair at the ATLAS experiment
title_fullStr Higgs boson production in association with a ttbar pair at the ATLAS experiment
title_full_unstemmed Higgs boson production in association with a ttbar pair at the ATLAS experiment
title_short Higgs boson production in association with a ttbar pair at the ATLAS experiment
title_sort higgs boson production in association with a ttbar pair at the atlas experiment
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2672030
work_keys_str_mv AT dumitriuanaelena higgsbosonproductioninassociationwithattbarpairattheatlasexperiment