Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/186418
Full metadata record
DC FieldValueLanguage
dc.contributor.authorGarrido Beltrán, Lluís-
dc.contributor.authorGascón Fora, David-
dc.contributor.authorGraciani Diaz, Ricardo-
dc.contributor.authorGraugés Pous, Eugeni-
dc.contributor.authorMarin Benito, Carla-
dc.contributor.authorPicatoste Olloqui, Eduardo-
dc.contributor.authorRives Molina, V.-
dc.contributor.authorLHCb Collaboration-
dc.date.accessioned2022-06-07T14:40:21Z-
dc.date.available2022-06-07T14:40:21Z-
dc.date.issued2017-01-
dc.identifier.issn2470-0010-
dc.identifier.urihttp://hdl.handle.net/2445/186418-
dc.description.abstractThe first full amplitude analysis of B+ -> J/psi phi K+ with J/psi -> mu(+)mu(-), phi -> K+K- decays is performed with a data sample of 3 fb(-1) of pp collision data collected at root s = 7 and 8 TeV with the LHCb detector. The data cannot be described by a model that contains only excited kaon states decaying into phi K+, and four J/psi phi structures are observed, each with significance over 5 standard deviations. The quantum numbers of these structures are determined with significance of at least 4 standard deviations. The lightest has mass consistent with, but width much larger than, previous measurements of the claimed X(4140) state. The model includes significant contributions from a number of expected kaon excitations, including the first observation of the K*(1680)+ -> phi K+ transition.-
dc.format.extent28 p.-
dc.format.mimetypeapplication/pdf-
dc.language.isoeng-
dc.publisherAmerican Physical Society-
dc.relation.isformatofReproducció del document publicat a: https://doi.org/10.1103/PhysRevD.95.012002-
dc.relation.ispartofPhysical Review D, 2017, vol. 95, num. 012002, p. 1-28-
dc.relation.urihttps://doi.org/10.1103/PhysRevD.95.012002-
dc.rights(c) American Physical Society, 2017-
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)-
dc.subject.classificationHadrons-
dc.subject.classificationGran Col·lisionador d'Hadrons-
dc.subject.classificationFísica de partícules-
dc.subject.classificationExperiments-
dc.subject.otherHadrons-
dc.subject.otherLarge Hadron Collider (France and Switzerland)-
dc.subject.otherParticle physics-
dc.subject.otherExperiments-
dc.titleAmplitude analysis of B+ -> J/psi phi K+ decays-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec677967-
dc.date.updated2022-06-07T14:40:21Z-
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 
677967.pdf2.5 MBAdobe PDFView/Open


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.