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dc.contributor.authorCMS Collaboration
dc.contributor.authorSanders, Stephen J.
dc.date.accessioned2015-12-21T18:55:38Z
dc.date.available2015-12-21T18:55:38Z
dc.date.issued2014-03
dc.identifier.citationThe CMS collaboration. "Study of double parton scattering using W + 2-jet events in proton-proton collisions at s√ = 7 TeV." Journal of High Energy Physics. March, 2014: v5 n3. http://dx.doi.org/10.1007/JHEP03(2014)032en_US
dc.identifier.urihttp://hdl.handle.net/1808/19311
dc.description.abstractDouble parton scattering is investigated in proton-proton collisions at s√ = 7 TeV where the final state includes a W boson, which decays into a muon and a neutrino, and two jets. The data sample corresponds to an integrated luminosity of 5 fb−1, collected with the CMS detector at the LHC. Observables sensitive to double parton scattering are investigated after being corrected for detector effects and selection efficiencies. The fraction of W + 2-jet events due to double parton scattering is measured to be 0.055 ± 0.002 (stat.) ± 0.014 (syst.). The effective cross section, σ eff, characterizing the effective transverse area of hard partonic interactions in collisions between protons is measured to be 20.7 ± 0.8(stat.) ± 6.6(syst.)mb.en_US
dc.publisherSpringer Verlagen_US
dc.rightsThis work is licensed under a Creative Commons Attribution License.
dc.rights.urihttp://creativecommons.org/licenses/by-nc/3.0/
dc.subjectJet physicsen_US
dc.subjectHadron-Hadron Scatteringen_US
dc.subjectQCDen_US
dc.titleStudy of double parton scattering using W + 2-jet events in proton-proton collisions at s√ = 7 TeVen_US
dc.typeArticle
kusw.kuauthorSanders, Stephen J.
kusw.kudepartmentPhysics and Astronomyen_US
dc.identifier.doi10.1007/JHEP03(2014)032
kusw.oaversionScholarly/refereed, publisher version
kusw.oapolicyThis item meets KU Open Access policy criteria.
dc.rights.accessrightsopenAccess


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