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Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV

A combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. The data sets used correspond to an integrated luminosity of up to 5 and 20 fb−1 of proton-proton collisions at center-of-mass energies of 7 and 8 TeV, respectively. The combinati...

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Autor principal: The ATLAS collaboration
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2873520
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author The ATLAS collaboration
author_facet The ATLAS collaboration
author_sort The ATLAS collaboration
collection CERN
description A combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. The data sets used correspond to an integrated luminosity of up to 5 and 20 fb−1 of proton-proton collisions at center-of-mass energies of 7 and 8 TeV, respectively. The combination includes measurements in top-quark pair events that exploit both the semileptonic and hadronic decays of the top quark, and a measurement using events enriched in single top quark production via the electroweak t-channel. The combination yields mt = 172.52 ± 0.14 (stat) ± 0.30 (syst) GeV, with a total uncertainty of 0.33 GeV.
id cern-2873520
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28735202023-10-02T21:05:15Zhttp://cds.cern.ch/record/2873520engThe ATLAS collaborationCombination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeVParticle Physics - ExperimentA combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. The data sets used correspond to an integrated luminosity of up to 5 and 20 fb−1 of proton-proton collisions at center-of-mass energies of 7 and 8 TeV, respectively. The combination includes measurements in top-quark pair events that exploit both the semileptonic and hadronic decays of the top quark, and a measurement using events enriched in single top quark production via the electroweak t-channel. The combination yields mt = 172.52 ± 0.14 (stat) ± 0.30 (syst) GeV, with a total uncertainty of 0.33 GeV.ATLAS-CONF-2023-066oai:cds.cern.ch:28735202023-10-02
spellingShingle Particle Physics - Experiment
The ATLAS collaboration
Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title_full Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title_fullStr Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title_full_unstemmed Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title_short Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV
title_sort combination of measurements of the top quark mass from data collected by the atlas and cms experiments at √s = 7 and 8 tev
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2873520
work_keys_str_mv AT theatlascollaboration combinationofmeasurementsofthetopquarkmassfromdatacollectedbytheatlasandcmsexperimentsats7and8tev