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A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector

This note presents measurements of $W^{\pm}Z$ production in pp collisions at a center-of-mass energy of 8 TeV using data collected by the ATLAS experiment in 2012 with an integrated luminosity of 13 $fb^{−1}$. A total of 1094 candidates with a background expectation of 277 events were observed for p...

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Autor principal: The ATLAS collaboration
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:http://cds.cern.ch/record/1525557
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author The ATLAS collaboration
author_facet The ATLAS collaboration
author_sort The ATLAS collaboration
collection CERN
description This note presents measurements of $W^{\pm}Z$ production in pp collisions at a center-of-mass energy of 8 TeV using data collected by the ATLAS experiment in 2012 with an integrated luminosity of 13 $fb^{−1}$. A total of 1094 candidates with a background expectation of 277 events were observed for purely leptonically decaying bosons with electrons and/or muons in the final state. The total cross section has been determined to be $\sigma _{WZ}^{tot} = 20.3^{+0.8}_{-0.7}$(stat.) $^{+1.2}_{-1.1}$(syst.) $^{+0.7}_{-0.6}$ (lumi.) pb, in agreement with the Standard Model expectation of 20.3 pb.
id cern-1525557
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
record_format invenio
spelling cern-15255572021-04-18T19:37:57Zhttp://cds.cern.ch/record/1525557engThe ATLAS collaborationA Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS DetectorDetectors and Experimental TechniquesThis note presents measurements of $W^{\pm}Z$ production in pp collisions at a center-of-mass energy of 8 TeV using data collected by the ATLAS experiment in 2012 with an integrated luminosity of 13 $fb^{−1}$. A total of 1094 candidates with a background expectation of 277 events were observed for purely leptonically decaying bosons with electrons and/or muons in the final state. The total cross section has been determined to be $\sigma _{WZ}^{tot} = 20.3^{+0.8}_{-0.7}$(stat.) $^{+1.2}_{-1.1}$(syst.) $^{+0.7}_{-0.6}$ (lumi.) pb, in agreement with the Standard Model expectation of 20.3 pb.ATLAS-CONF-2013-021oai:cds.cern.ch:15255572013-03-08
spellingShingle Detectors and Experimental Techniques
The ATLAS collaboration
A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title_full A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title_fullStr A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title_full_unstemmed A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title_short A Measurement of WZ Production in Proton-Proton Collisions at sqrt(s)=8TeV with the ATLAS Detector
title_sort measurement of wz production in proton-proton collisions at sqrt(s)=8tev with the atlas detector
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/1525557
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AT theatlascollaboration measurementofwzproductioninprotonprotoncollisionsatsqrts8tevwiththeatlasdetector