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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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Lenguaje: | eng |
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2020
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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 |