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dc.contributor.authorPHENIX Collaboration
dc.date.accessioned2016-02-02T09:33:46Z
dc.date.available2016-02-02T09:33:46Z
dc.date.issued2015
dc.identifier.citationPHENIX Collaboration. (2015). Cross section for bb¯ production via dielectrons in d + Au collisions at √sNN = 200 GeV. <i>Physical Review C</i>, <i>91</i>(1), Article 014907. <a href="https://doi.org/10.1103/PhysRevC.91.014907" target="_blank">https://doi.org/10.1103/PhysRevC.91.014907</a>
dc.identifier.otherCONVID_24562511
dc.identifier.otherTUTKAID_65293
dc.identifier.urihttps://jyx.jyu.fi/handle/123456789/48571
dc.description.abstractWe report a measurement of e+e− pairs from semileptonic heavy-flavor decays in d + Au collisions at √sNN = 200 GeV. By exploring the mass and transverse-momentum dependence of the yield, the bottom decay contribution can be isolated from charm, and quantified by comparison to PYTHIA and MC@NLO simulations. The resulting bb¯-production cross section is σdAu bb¯ = 1.37 ± 0.28 (stat) ± 0.46 (syst) mb, which is equivalent to a nucleon-nucleon cross section of σ NN bb = 3.4 ± 0.8 (stat) ± 1.1 (syst) μb.
dc.language.isoeng
dc.publisherAmerican Physical Society
dc.relation.ispartofseriesPhysical Review C
dc.subject.othermeasurement of e+e- pairs
dc.subject.othersemileptonic heavy-flavor decays
dc.subject.otherd+Au collisions at sNN=200 GeV
dc.titleCross section for bb¯ production via dielectrons in d + Au collisions at √sNN = 200 GeV
dc.typearticle
dc.identifier.urnURN:NBN:fi:jyu-201602011375
dc.contributor.laitosFysiikan laitosfi
dc.contributor.laitosDepartment of Physicsen
dc.contributor.oppiaineFysiikkafi
dc.contributor.oppiainePhysicsen
dc.type.urihttp://purl.org/eprint/type/JournalArticle
dc.date.updated2016-02-01T13:15:22Z
dc.type.coarhttp://purl.org/coar/resource_type/c_2df8fbb1
dc.description.reviewstatuspeerReviewed
dc.relation.issn0556-2813
dc.relation.numberinseries1
dc.relation.volume91
dc.type.versionpublishedVersion
dc.rights.copyright© 2015 American Physical Society. Published in this repository with the kind permission of the publisher.
dc.rights.accesslevelopenAccessfi
dc.relation.doi10.1103/PhysRevC.91.014907
dc.type.okmA1


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