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Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC

A measurement of the Higgs boson mass, $m_H$ in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel is presented. The data employed were recorded by the ATLAS detector between 2015-2018 in proton-proton collisions delivered by the Large Hadron Collider at a centre-of-mass energy of $\sqrt{s}=13...

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Autor principal: The ATLAS collaboration
Lenguaje:eng
Publicado: 2020
Materias:
Acceso en línea:http://cds.cern.ch/record/2714883
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author The ATLAS collaboration
author_facet The ATLAS collaboration
author_sort The ATLAS collaboration
collection CERN
description A measurement of the Higgs boson mass, $m_H$ in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel is presented. The data employed were recorded by the ATLAS detector between 2015-2018 in proton-proton collisions delivered by the Large Hadron Collider at a centre-of-mass energy of $\sqrt{s}=13$ TeV and correspond to an integrated luminosity of $139~\text{fb}^{-1}$. An analytic model that takes into account the invariant mass resolution of the four-lepton system on a per-event basis is employed. The measured value of $m_H$ is $124.92\pm0.19\text{(stat.)}^{+0.09}_{-0.06}\text{(syst.)}$~GeV.
id cern-2714883
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2020
record_format invenio
spelling cern-27148832022-07-01T11:55:38Zhttp://cds.cern.ch/record/2714883engThe ATLAS collaborationMeasurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHCParticle Physics - ExperimentA measurement of the Higgs boson mass, $m_H$ in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel is presented. The data employed were recorded by the ATLAS detector between 2015-2018 in proton-proton collisions delivered by the Large Hadron Collider at a centre-of-mass energy of $\sqrt{s}=13$ TeV and correspond to an integrated luminosity of $139~\text{fb}^{-1}$. An analytic model that takes into account the invariant mass resolution of the four-lepton system on a per-event basis is employed. The measured value of $m_H$ is $124.92\pm0.19\text{(stat.)}^{+0.09}_{-0.06}\text{(syst.)}$~GeV.ATLAS-CONF-2020-005oai:cds.cern.ch:27148832020-04-07
spellingShingle Particle Physics - Experiment
The ATLAS collaboration
Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title_full Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title_fullStr Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title_full_unstemmed Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title_short Measurement of the Higgs boson mass in the $H \rightarrow ZZ^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ TeV $pp$ collisions using the ATLAS detector at the LHC
title_sort measurement of the higgs boson mass in the $h \rightarrow zz^* \rightarrow 4\ell$ decay channel with $\sqrt{s}=13$ tev $pp$ collisions using the atlas detector at the lhc
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2714883
work_keys_str_mv AT theatlascollaboration measurementofthehiggsbosonmassinthehrightarrowzzrightarrow4elldecaychannelwithsqrts13tevppcollisionsusingtheatlasdetectoratthelhc