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Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV

The differential cross sections for the production of a photon pair in association with jets are measured using a sample of pp collisions collected by the CMS experiment in 2011 at $\sqrt{s}=7$~TeV, and corresponding to an integrated luminosity of 5.0~$\text{fb}^{-1}$. A template fit to the photon i...

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Autor principal: CMS Collaboration
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2035758
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description The differential cross sections for the production of a photon pair in association with jets are measured using a sample of pp collisions collected by the CMS experiment in 2011 at $\sqrt{s}=7$~TeV, and corresponding to an integrated luminosity of 5.0~$\text{fb}^{-1}$. A template fit to the photon isolation distribution is used to statistically evaluate the fraction of prompt diphoton events in data. Several differential observables are studied with inclusive 1-jet and 2-jet selections. Results are compared to QCD theoretical predictions at leading and next-to-leading order.
id cern-2035758
institution Organización Europea para la Investigación Nuclear
publishDate 2015
record_format invenio
spelling cern-20357582019-09-30T06:29:59Zhttp://cds.cern.ch/record/2035758CMS CollaborationProduction of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeVParticle Physics - ExperimentThe differential cross sections for the production of a photon pair in association with jets are measured using a sample of pp collisions collected by the CMS experiment in 2011 at $\sqrt{s}=7$~TeV, and corresponding to an integrated luminosity of 5.0~$\text{fb}^{-1}$. A template fit to the photon isolation distribution is used to statistically evaluate the fraction of prompt diphoton events in data. Several differential observables are studied with inclusive 1-jet and 2-jet selections. Results are compared to QCD theoretical predictions at leading and next-to-leading order.CMS-PAS-SMP-14-021oai:cds.cern.ch:20357582015
spellingShingle Particle Physics - Experiment
CMS Collaboration
Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title_full Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title_fullStr Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title_full_unstemmed Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title_short Production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 TeV
title_sort production of pairs of isolated photons in association with jets in pp collisions at sqrt(s) = 7 tev
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2035758
work_keys_str_mv AT cmscollaboration productionofpairsofisolatedphotonsinassociationwithjetsinppcollisionsatsqrts7tev