Measurement of J/ψ production in pp collisions at √s=2.76TeV

dc.contributor.authorAbellan Beteta, Carlos
dc.contributor.authorCalvo Gómez, Míriam
dc.contributor.authorCamboni, Alessandro
dc.contributor.authorComerma Montells, Albert
dc.contributor.authorDomingo Bonal, Francesc
dc.contributor.authorGarrido Beltrán, Lluís
dc.contributor.authorGraciani Díaz, Ricardo
dc.contributor.authorGraugés Pous, Eugeni
dc.contributor.authorLópez Asamar, Elias
dc.contributor.authorPérez-Calero Yzquierdo, Antonio
dc.contributor.authorPicatoste Olloqui, Eduardo
dc.contributor.authorPotterat, Cédric
dc.contributor.authorRives Molina, Vicente José
dc.contributor.authorRuiz, Hugo (Ruiz Pérez)
dc.contributor.authorVázquez Gómez, Ricard
dc.contributor.authorVilasis-Cardona, Xavier
dc.contributor.authorLHCb Collaboration
dc.date.accessioned2016-06-07T09:21:52Z
dc.date.available2016-06-07T09:21:52Z
dc.date.issued2013-02-07
dc.date.updated2016-06-07T09:21:57Z
dc.description.abstractThe production of J/ψ mesons is studied with the LHCb detector using data from pp collisions at √s = 2.76 TeV corresponding to an integrated luminosity of 71 nb−1 . The differential cross-section for inclusive J/ψ production is measured as a function of its transverse momentum pT. The cross-section in the fiducial region 0 < pT < 12 GeV/c and rapidity 2.0 < y < 4.5 is measured to be 5.6±0.1 (stat)±0.4 (syst) µb, with the assumption of unpolarised J/ψ production. The fraction of J/ψ production from b-hadron decays is measured to be (7.1 ± 0.6 (stat) ± 0.7 (syst))%.
dc.format.mimetypeapplication/pdf
dc.identifier.idgrec622087
dc.identifier.issn1126-6708
dc.identifier.urihttps://hdl.handle.net/2445/99300
dc.language.isoeng
dc.publisherSpringer Verlag
dc.relation.isformatofReproducció del document publicat a: http://dx.doi.org/10.1007/JHEP02(2013)041
dc.relation.ispartofJournal of High Energy Physics, 2013, vol. 1302 , p. 041
dc.relation.urihttp://dx.doi.org/10.1007/JHEP02(2013)041
dc.rightscc-by (c) Abellan Beteta, Carlos et al., 2013
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/es
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)
dc.subject.classificationHadrons
dc.subject.classificationTeoria quàntica de camps
dc.subject.classificationGravitació
dc.subject.classificationTeoria quàntica
dc.subject.classificationRelativitat (Física)
dc.subject.otherHadrons
dc.subject.otherQuantum field theory
dc.subject.otherGravitation
dc.subject.otherQuantum theory
dc.subject.otherRelativity (Physics)
dc.titleMeasurement of J/ψ production in pp collisions at √s=2.76TeV
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion

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