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Improved Measurement of CP Violation in Neutral B Decays to c¯cs

dc.contributor.authorGarra Ticó, Jordi
dc.contributor.authorGraugés Pous, Eugeni
dc.contributor.authorBABAR Collaboration
dc.date.accessioned2019-09-16T14:52:14Z
dc.date.available2019-09-16T14:52:14Z
dc.date.issued2007-10-25
dc.date.updated2019-09-16T14:52:14Z
dc.description.abstractWe present updated measurements of time-dependent C P asymmetries in fully-reconstructed neutral B decays to several C P eigenstates containing a charmonium meson. The measurements use a data sample of ( 383 ± 4 ) × 10 6   Υ ( 4 S ) → B ¯¯¯ B decays collected with the BABAR detector at the PEP-II B factory. We determine sin  2 β = 0.714 ± 0.032 ( stat ) ± 0.018 ( syst ) and | λ | = 0.952 ± 0.022 ( stat ) ± 0.017 ( syst ) .
dc.format.extent7 p.
dc.format.mimetypeapplication/pdf
dc.identifier.idgrec558201
dc.identifier.issn0031-9007
dc.identifier.urihttps://hdl.handle.net/2445/140121
dc.language.isoeng
dc.publisherAmerican Physical Society
dc.relation.isformatofReproducció del document publicat a: https://doi.org/10.1103/PhysRevLett.99.171803
dc.relation.ispartofPhysical Review Letters, 2007, vol. 99, num. 17, p. 171803
dc.relation.urihttps://doi.org/10.1103/PhysRevLett.99.171803
dc.rights(c) American Physical Society, 2007
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)
dc.subject.classificationFísica de partícules
dc.subject.classificationExperiments
dc.subject.otherParticle physics
dc.subject.otherExperiments
dc.titleImproved Measurement of CP Violation in Neutral B Decays to c¯cs
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion

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