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Z boson cross section measurement using CMS at the LHC

The cross section of pp -> Z -> e+e− was measured for sqrt(s) = 7 TeV pp collisions at the Large Hadron Collider using the Compact Muon Solenoid detector. Well-reconstructed electrons within the region |eta| < 1.4442, 1.566 < |eta| < 2.5 and with a transverse energ...

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Detalles Bibliográficos
Autor principal: Leonard, Jessica Lynn
Lenguaje:eng
Publicado: Wisconsin U. 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1376108
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author Leonard, Jessica Lynn
author_facet Leonard, Jessica Lynn
author_sort Leonard, Jessica Lynn
collection CERN
description The cross section of pp -> Z -> e+e− was measured for sqrt(s) = 7 TeV pp collisions at the Large Hadron Collider using the Compact Muon Solenoid detector. Well-reconstructed electrons within the region |eta| < 1.4442, 1.566 < |eta| < 2.5 and with a transverse energy of at least 25 GeV were used, with an invariant mass window of 60 to 120 GeV. In 36.1 pb-1 of data, 8453 candidate events were found. The cross section was measured to be 990 ± 48 pb, which agrees well with the NNLO prediction of 972 pb.
id cern-1376108
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
publisher Wisconsin U.
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spelling cern-13761082019-09-30T06:29:59Zhttp://cds.cern.ch/record/1376108engLeonard, Jessica LynnZ boson cross section measurement using CMS at the LHCParticle Physics - ExperimentThe cross section of pp -> Z -> e+e− was measured for sqrt(s) = 7 TeV pp collisions at the Large Hadron Collider using the Compact Muon Solenoid detector. Well-reconstructed electrons within the region |eta| < 1.4442, 1.566 < |eta| < 2.5 and with a transverse energy of at least 25 GeV were used, with an invariant mass window of 60 to 120 GeV. In 36.1 pb-1 of data, 8453 candidate events were found. The cross section was measured to be 990 ± 48 pb, which agrees well with the NNLO prediction of 972 pb.Wisconsin U.CERN-THESIS-2011-065CMS-TS-2011-038oai:cds.cern.ch:13761082011
spellingShingle Particle Physics - Experiment
Leonard, Jessica Lynn
Z boson cross section measurement using CMS at the LHC
title Z boson cross section measurement using CMS at the LHC
title_full Z boson cross section measurement using CMS at the LHC
title_fullStr Z boson cross section measurement using CMS at the LHC
title_full_unstemmed Z boson cross section measurement using CMS at the LHC
title_short Z boson cross section measurement using CMS at the LHC
title_sort z boson cross section measurement using cms at the lhc
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1376108
work_keys_str_mv AT leonardjessicalynn zbosoncrosssectionmeasurementusingcmsatthelhc