Please use this identifier to cite or link to this item: https://hdl.handle.net/2445/220638
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dc.contributor.authorAaij, R.-
dc.contributor.authorAlfonso Albero, Alejandro-
dc.contributor.authorComerma-Montells, A.-
dc.contributor.authorGarcia Moreno, Paula-
dc.contributor.authorGarrido Beltrán, Lluís-
dc.contributor.authorGironella Gironell, Pere-
dc.contributor.authorGomez Fernandez, S.-
dc.contributor.authorGraugés Pous, Eugeni-
dc.contributor.authorLobo Salvia, Aniol-
dc.contributor.authorLópez Huertas, Albert-
dc.contributor.authorManera Escalero, Rafel-
dc.contributor.authorMarin Benito, Carla-
dc.contributor.authorMauricio, J.-
dc.contributor.authorVazquez Gomez, Ricardo-
dc.contributor.authorLHCb collaboration-
dc.date.accessioned2025-04-25T14:17:08Z-
dc.date.available2025-04-25T14:17:08Z-
dc.date.issued2023-
dc.identifier.issn1126-6708-
dc.identifier.urihttps://hdl.handle.net/2445/220638-
dc.description.abstractThe CP asymmetries of seven B− decays to two charm mesons are measured using data corresponding to an integrated luminosity of 9 fb−1 of proton-proton collisions collected by the LHCb experiment. Decays involving a D∗0 or D∗− s meson are analysed by reconstructing only the D0 or D− s decay products. This paper presents the frst measurement of ACP (B− → D∗− s D0 ) and ACP (B− → D− s D∗0 ), and the most precise measurement of the other fve CP asymmetries. There is no evidence of CP violation in any of the analysed decays. Additionally, two ratios between branching fractions of selected decays are measured.-
dc.format.extent30 p.-
dc.format.mimetypeapplication/pdf-
dc.language.isoeng-
dc.publisherSpringer Verlag-
dc.relation.isformatofReproducció del document publicat a: https://doi.org/10.1007/JHEP09(2023)202-
dc.relation.ispartofJournal of High Energy Physics, 2023, vol. 2023, num.202, p. 1-30-
dc.relation.urihttps://doi.org/10.1007/JHEP09(2023)202-
dc.rightscc-by (c) Aaij, R. et al., 2023-
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/-
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)-
dc.subject.classificationHadrons-
dc.subject.classificationFísica de partícules-
dc.subject.otherHadrons-
dc.subject.otherParticle physics-
dc.titleMeasurement of CP asymmetries and branching fraction ratios of B− decays to two charm mesons-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec757728-
dc.date.updated2025-04-25T14:17:08Z-
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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