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Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment

A measurement of the top quark pair production cross section is presented using between $0.8$ and $1.1 \, \mathrm{fb}^{-1}$ of data recorded by the CMS experiment at the Large Hadron Collider at a center-of-mass energy of $7$ TeV. The cross-section measurement is performed in the semi-leptonic final...

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Detalles Bibliográficos
Autor principal: Walsh, Sinead
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:https://dx.doi.org/10.1393/ncc/i2012-11257-x
http://cds.cern.ch/record/1453399
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author Walsh, Sinead
author_facet Walsh, Sinead
author_sort Walsh, Sinead
collection CERN
description A measurement of the top quark pair production cross section is presented using between $0.8$ and $1.1 \, \mathrm{fb}^{-1}$ of data recorded by the CMS experiment at the Large Hadron Collider at a center-of-mass energy of $7$ TeV. The cross-section measurement is performed in the semi-leptonic final state with events containing one lepton, either a muon or an electron, missing transverse energy and jets. The cross-section measurement yields $164.4 \pm 2.8 \mathrm{(stat.)} \pm 11.9 \mathrm{(syst.)} \pm 7.4 \mathrm{(lum.)}$ pb which is consistent with higher order QCD calculations.
id cern-1453399
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
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spelling cern-14533992019-09-30T06:29:59Zdoi:10.1393/ncc/i2012-11257-xhttp://cds.cern.ch/record/1453399engWalsh, SineadMeasurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experimentDetectors and Experimental TechniquesA measurement of the top quark pair production cross section is presented using between $0.8$ and $1.1 \, \mathrm{fb}^{-1}$ of data recorded by the CMS experiment at the Large Hadron Collider at a center-of-mass energy of $7$ TeV. The cross-section measurement is performed in the semi-leptonic final state with events containing one lepton, either a muon or an electron, missing transverse energy and jets. The cross-section measurement yields $164.4 \pm 2.8 \mathrm{(stat.)} \pm 11.9 \mathrm{(syst.)} \pm 7.4 \mathrm{(lum.)}$ pb which is consistent with higher order QCD calculations.CMS-CR-2011-349oai:cds.cern.ch:14533992011-12-12
spellingShingle Detectors and Experimental Techniques
Walsh, Sinead
Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title_full Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title_fullStr Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title_full_unstemmed Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title_short Measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ TeV with the CMS experiment
title_sort measurement of the top quark pair production cross section in the semi-leptonic channels at $\sqrt{s} = 7$ tev with the cms experiment
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1393/ncc/i2012-11257-x
http://cds.cern.ch/record/1453399
work_keys_str_mv AT walshsinead measurementofthetopquarkpairproductioncrosssectioninthesemileptonicchannelsatsqrts7tevwiththecmsexperiment