Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/196201
Full metadata record
DC FieldValueLanguage
dc.contributor.authorLHCb Collaboration-
dc.contributor.authorAbellan Beteta, Carlos-
dc.contributor.authorOyanguren Campos, Arantza de-
dc.contributor.authorCamboni, Alessandro-
dc.contributor.authorComerma Montells, Albert-
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-
dc.contributor.authorRuiz, Hugo (Ruiz Pérez)-
dc.contributor.authorVázquez Gómez, Ricard-
dc.contributor.authorCalvo Gómez, Míriam-
dc.contributor.authorRuiz Valls, Pablo-
dc.contributor.authorVilasis-Cardona, Xavier-
dc.date.accessioned2023-03-29T09:45:19Z-
dc.date.available2023-03-29T09:45:19Z-
dc.date.issued2013-06-
dc.identifier.issn0370-2693-
dc.identifier.urihttp://hdl.handle.net/2445/196201-
dc.description.abstractAn analysis of B± → D K ± and B± → Dπ ± decays is presented where the D meson is reconstructed in the four-body final state K ±π ∓π +π −. Using LHCb data corresponding to an integrated luminosity of 1.0 fb−1, first observations are made of the suppressed ADS modes B± → [π ± K ∓π +π −]D K ± and B± → [π ± K ∓π +π −]D π ± with a significance of 5.1σ and greater than 10σ , respectively. Measurements of CP asymmetries and CP-conserving ratios of partial widths from this family of decays are also performed. The magnitude of the ratio between the suppressed and favoured B± → D K ± amplitudes is determined to be r K B = 0.097 ± 0.011-
dc.format.extent10 p.-
dc.format.mimetypeapplication/pdf-
dc.language.isoeng-
dc.publisherElsevier B.V.-
dc.relation.isformatofReproducció del document publicat a: https://doi.org/10.1016/j.physletb.2013.05.009-
dc.relation.ispartofPhysics Letters B, 2013, vol. 723, p. 44-53-
dc.relation.urihttps://doi.org/10.1016/j.physletb.2013.05.009-
dc.rightscc-by-nc-nd (c) CERN., 2013-
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/-
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.titleObservation of the suppressed ADS modes B±→[K± and B±→[π±-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec628995-
dc.date.updated2023-03-29T09:45:19Z-
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess-
Appears in Collections:Articles publicats en revistes (Física Quàntica i Astrofísica)

Files in This Item:
File Description SizeFormat 
628995.pdf1.05 MBAdobe PDFView/Open


This item is licensed under a Creative Commons License Creative Commons