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Precision measurements with an electroweak boson in the final state with the ATLAS detector

Measurements of the Drell-Yan production of $W$ and $Z/\gamma^*$ bosons at the LHC provide a benchmark of our understanding of perturbative QCD and probe the proton structure in a unique way. The ATLAS collaboration has performed new measurements for $W^+$, $W^-$ and $Z/\gamma^*$ boson production, r...

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Autor principal: Lang, Valerie Susanne
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:https://dx.doi.org/10.1142/S2010194518600546
http://cds.cern.ch/record/2299862
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author Lang, Valerie Susanne
author_facet Lang, Valerie Susanne
author_sort Lang, Valerie Susanne
collection CERN
description Measurements of the Drell-Yan production of $W$ and $Z/\gamma^*$ bosons at the LHC provide a benchmark of our understanding of perturbative QCD and probe the proton structure in a unique way. The ATLAS collaboration has performed new measurements for $W^+$, $W^-$ and $Z/\gamma^*$ boson production, reaching unprecedented precision and strong constraints on parton distribution functions, in particular the strange quark density. Studying jet production in association with a vector boson, perturbative QCD predictions can be tested in a multi-scale environment. Once the QCD aspects of the vector boson production are understood, high precision measurements aim at the tests of the electroweak sector, such as measuring the $W$ boson mass. Here, a selection of recent ATLAS measurements, as presented at the \emph{21st Particles and Nuclei International Conference}, in September 2017 in Beijing, China, is discussed.
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institution Organización Europea para la Investigación Nuclear
language eng
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spelling cern-22998622019-09-30T06:29:59Zdoi:10.1142/S2010194518600546http://cds.cern.ch/record/2299862engLang, Valerie SusannePrecision measurements with an electroweak boson in the final state with the ATLAS detectorParticle Physics - ExperimentMeasurements of the Drell-Yan production of $W$ and $Z/\gamma^*$ bosons at the LHC provide a benchmark of our understanding of perturbative QCD and probe the proton structure in a unique way. The ATLAS collaboration has performed new measurements for $W^+$, $W^-$ and $Z/\gamma^*$ boson production, reaching unprecedented precision and strong constraints on parton distribution functions, in particular the strange quark density. Studying jet production in association with a vector boson, perturbative QCD predictions can be tested in a multi-scale environment. Once the QCD aspects of the vector boson production are understood, high precision measurements aim at the tests of the electroweak sector, such as measuring the $W$ boson mass. Here, a selection of recent ATLAS measurements, as presented at the \emph{21st Particles and Nuclei International Conference}, in September 2017 in Beijing, China, is discussed.ATL-PHYS-PROC-2018-002oai:cds.cern.ch:22998622018-01-11
spellingShingle Particle Physics - Experiment
Lang, Valerie Susanne
Precision measurements with an electroweak boson in the final state with the ATLAS detector
title Precision measurements with an electroweak boson in the final state with the ATLAS detector
title_full Precision measurements with an electroweak boson in the final state with the ATLAS detector
title_fullStr Precision measurements with an electroweak boson in the final state with the ATLAS detector
title_full_unstemmed Precision measurements with an electroweak boson in the final state with the ATLAS detector
title_short Precision measurements with an electroweak boson in the final state with the ATLAS detector
title_sort precision measurements with an electroweak boson in the final state with the atlas detector
topic Particle Physics - Experiment
url https://dx.doi.org/10.1142/S2010194518600546
http://cds.cern.ch/record/2299862
work_keys_str_mv AT langvaleriesusanne precisionmeasurementswithanelectroweakbosoninthefinalstatewiththeatlasdetector