Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/58789
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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.authorGascón Fora, David-
dc.contributor.authorGrabalosa Gándara, Marc-
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.authorPie Valls, B. (Blai)-
dc.contributor.authorPotterat, Cédric-
dc.contributor.authorPuig Navarro, Albert-
dc.contributor.authorRoselló, M.-
dc.contributor.authorRuiz, Hugo (Ruiz Pérez)-
dc.contributor.authorVázquez Gómez, Ricard-
dc.contributor.authorVilasis-Cardona, Xavier-
dc.contributor.authorLHCb Collaboration-
dc.date.accessioned2014-10-20T10:33:17Z-
dc.date.available2014-10-20T10:33:17Z-
dc.date.issued2012-04-
dc.identifier.issn1126-6708-
dc.identifier.urihttp://hdl.handle.net/2445/58789-
dc.description.abstractA study of mixing and indirect CP violation in D 0 mesons through the determination of the parameters y CP and A Γ is presented. The parameter y CP is the deviation from unity of the ratio of effective lifetimes measured in D 0 decays to the CP eigenstate K + K − with respect to decays to the Cabibbo favoured mode K −π+. The result measured using data collected by LHCb in 2010, corresponding to an integrated luminosity of 29 pb−1, is y CP = (5.5 ± 6.3stat ± 4.1syst) × 10−3. The parameter A Γ is the asymmetry of effective lifetimes measured in decays of D 0 and D¯¯¯0 mesons to K + K −. The result is A Γ = (−5.9 ± 5.9stat ± 2.1syst) × 10−3. A data-driven technique is used to correct for lifetime-biasing effects.-
dc.format.extent21 p.-
dc.format.mimetypeapplication/pdf-
dc.language.isoeng-
dc.publisherSpringer Verlag-
dc.relation.isformatofReproducció del document publicat a: http://dx.doi.org/10.1007/JHEP04(2012)129-
dc.relation.ispartofJournal of High Energy Physics, 2012, vol. 4, p. 129-
dc.relation.urihttp://dx.doi.org/10.1007/JHEP04(2012)129-
dc.rightscc by (c) LHCb Collaboration, 2012-
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/-
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)-
dc.subject.classificationHadrons-
dc.subject.classificationGravitació-
dc.subject.classificationRelativitat (Física)-
dc.subject.classificationTeoria quàntica-
dc.subject.classificationTeoria quàntica de camps-
dc.subject.otherHadrons-
dc.subject.otherGravitation-
dc.subject.otherRelativity (Physics)-
dc.subject.otherQuantum theory-
dc.subject.otherQuantum field theory-
dc.titleMeasurement of mixing and CP violation parameters in two-body charm decays-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec618967-
dc.date.updated2014-10-20T10:33:17Z-
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess-
Appears in Collections:Articles publicats en revistes (Física Quàntica i Astrofísica)
Articles publicats en revistes (Institut de Ciències del Cosmos (ICCUB))

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