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Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"

The top quark mass is measured using "t\overline{t} \rightarrow" lepton + J/"\psi(\rightarrow\mu^{+}\mu^{-}" events, using proton-proton collision data collected by the ATLAS detector at a "\sqrt{s}" = 13 TeV, during 2015-2018. The data corresponds to a total integrated...

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Detalles Bibliográficos
Autor principal: Barends, Kevin Nicholas
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2850453
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author Barends, Kevin Nicholas
author_facet Barends, Kevin Nicholas
author_sort Barends, Kevin Nicholas
collection CERN
description The top quark mass is measured using "t\overline{t} \rightarrow" lepton + J/"\psi(\rightarrow\mu^{+}\mu^{-}" events, using proton-proton collision data collected by the ATLAS detector at a "\sqrt{s}" = 13 TeV, during 2015-2018. The data corresponds to a total integrated luminosity of 139.0 fb"^{-1}". This lepton + J/"\psi" channel is statistically limited due to the low branching ratio of the "b \rightarrow J/\psi \rightarrow \mu^{+}\mu^{-}". The top quark mass is measured from template fits over the m(lepton,J/"\psi") distribution. The top quark mass is measured to be 172.03 "\pm" 0.76 (stat) "\pm" 2.14 (syst) GeV.
id cern-2850453
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28504532023-02-28T20:18:06Zhttp://cds.cern.ch/record/2850453engBarends, Kevin NicholasMeasurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"Particle Physics - ExperimentThe top quark mass is measured using "t\overline{t} \rightarrow" lepton + J/"\psi(\rightarrow\mu^{+}\mu^{-}" events, using proton-proton collision data collected by the ATLAS detector at a "\sqrt{s}" = 13 TeV, during 2015-2018. The data corresponds to a total integrated luminosity of 139.0 fb"^{-1}". This lepton + J/"\psi" channel is statistically limited due to the low branching ratio of the "b \rightarrow J/\psi \rightarrow \mu^{+}\mu^{-}". The top quark mass is measured from template fits over the m(lepton,J/"\psi") distribution. The top quark mass is measured to be 172.03 "\pm" 0.76 (stat) "\pm" 2.14 (syst) GeV.CERN-THESIS-2023-008oai:cds.cern.ch:28504532023-02-20T09:43:58Z
spellingShingle Particle Physics - Experiment
Barends, Kevin Nicholas
Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title_full Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title_fullStr Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title_full_unstemmed Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title_short Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi"
title_sort measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 tev that decay to dimuon via a j/"\psi"
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2850453
work_keys_str_mv AT barendskevinnicholas measurementofthetopquarkmassfromtopquarkproducedinprotonprotoncollisionsatsqrts13tevthatdecaytodimuonviaajpsi