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Performance of the muon identification and reconstruction with the ATLAS detector

We present the muon reconstruction algorithms used in ATLAS during the LHC run-1 and their performances in terms of efficiency, muon momentum scale and resolution. These performances have been measured using large calibration samples of $J/\psi$, $\Upsilon$ and $Z$ decays, which allow to control the...

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Autor principal: Leontsinis, S
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1051/epjconf/20159505009
http://cds.cern.ch/record/1747828
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author Leontsinis, S
author_facet Leontsinis, S
author_sort Leontsinis, S
collection CERN
description We present the muon reconstruction algorithms used in ATLAS during the LHC run-1 and their performances in terms of efficiency, muon momentum scale and resolution. These performances have been measured using large calibration samples of $J/\psi$, $\Upsilon$ and $Z$ decays, which allow to control the systematic uncertainties on efficiency and on momentum scale at the per-mille level. Corrections to be applied to simulation have been derived from the performances measurements and used in physics analyses. The impact of these correction on physics measurements, and the associated uncertainties, is also presented.
id cern-1747828
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-17478282022-08-10T12:58:06Zdoi:10.1051/epjconf/20159505009http://cds.cern.ch/record/1747828engLeontsinis, SPerformance of the muon identification and reconstruction with the ATLAS detectorParticle Physics - ExperimentWe present the muon reconstruction algorithms used in ATLAS during the LHC run-1 and their performances in terms of efficiency, muon momentum scale and resolution. These performances have been measured using large calibration samples of $J/\psi$, $\Upsilon$ and $Z$ decays, which allow to control the systematic uncertainties on efficiency and on momentum scale at the per-mille level. Corrections to be applied to simulation have been derived from the performances measurements and used in physics analyses. The impact of these correction on physics measurements, and the associated uncertainties, is also presented.ATL-PHYS-PROC-2014-091oai:cds.cern.ch:17478282015
spellingShingle Particle Physics - Experiment
Leontsinis, S
Performance of the muon identification and reconstruction with the ATLAS detector
title Performance of the muon identification and reconstruction with the ATLAS detector
title_full Performance of the muon identification and reconstruction with the ATLAS detector
title_fullStr Performance of the muon identification and reconstruction with the ATLAS detector
title_full_unstemmed Performance of the muon identification and reconstruction with the ATLAS detector
title_short Performance of the muon identification and reconstruction with the ATLAS detector
title_sort performance of the muon identification and reconstruction with the atlas detector
topic Particle Physics - Experiment
url https://dx.doi.org/10.1051/epjconf/20159505009
http://cds.cern.ch/record/1747828
work_keys_str_mv AT leontsiniss performanceofthemuonidentificationandreconstructionwiththeatlasdetector