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Accès ouvert déclaré 2024 article

A model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → $$ {K}_S^0 $$h+h− (h = π, K)

1Citations signalées — pas une note de qualité
112Institutions déclarées
21Pays d’affiliation déclarés

Résumé fourni par la source

A bstract A measurement of CP -violating observables in B ± → D * K ± and B ± → D * π ± decays is made where the photon or neutral pion from the D * → D γ or D * → D π 0 decay is not reconstructed. The D meson is reconstructed in the self-conjugate decay modes, D → $$ {K}_S^0 $$ K S 0 π + π − or D → $$ {K}_S^0 $$ K S 0 K + K − . The distribution of signal yields in the D decay phase space is analysed in a model-independent way. The measurement uses a data sample collected in proton-proton collisions at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of approximately 9 fb − 1 . The B ± → D * K ± and B ± → D * π ± CP -violating observables are interpreted in terms of hadronic parameters and the CKM angle γ, resulting in a measurement of γ = ( $$ {92}_{-17}^{+21} $$ 92 − 17 + 21 ) ° . The total uncertainty includes the statistical and systematic uncertainties, and the uncertainty due to external strong-phase inputs.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
A model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → $$ {K}_S^0 $$h+h− (h = π, K)
Date Crossref
16/02/2024
Éditeur
Springer Science and Business Media LLC
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude et ne compte pas comme une seconde source scientifique indépendante.

Institutions déclarées

National Institute for Subatomic PhysicsUniversity of WarwickUniversity of ZurichUniversity of LiverpoolUniversidade de Santiago de CompostelaUniversity of BristolUppsala UniversityEuropean Organization for Nuclear ResearchUniversity of MichiganCentre National de la Recherche ScientifiqueUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of CincinnatiIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiTU Dortmund UniversityUniversity of GlasgowUniversitat de BarcelonaUniversity of ManchesterUniversity of CambridgeDélégation Paris 7Université Paris CitéSorbonne UniversitéSorbonne Paris CitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesUniversidade Federal do Rio de JaneiroUniversité Paris-SaclayLaboratoire de Physique des 2 Infinis Irène Joliot-CuriePeking UniversityIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di FerraraSyracuse UniversityIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaInstitute of High Energy PhysicsUniversity of Chinese Academy of SciencesUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataConsejo Nacional de RectoresAix-Marseille UniversitéCentre de physique des particules de MarseilleMassachusetts Institute of TechnologyÉcole PolytechniqueLaboratoire Leprince-RinguetUniversity of OxfordUniversité Savoie Mont BlancHeidelberg UniversityFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicÉcole Polytechnique Fédérale de LausanneCentro Brasileiro de Pesquisas FísicasUniversity of FlorencePontifícia Universidade Católica do Rio de JaneiroUniversity of EdinburghRWTH Aachen UniversityScuola Normale SuperioreIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversitat Ramon LlullUniversity of PaduaInstitute of Nuclear Physics, Polish Academy of SciencesImperial College LondonMaastricht UniversityUniversity of FerraraUniversity of Maryland, College ParkIstituto Nazionale di Fisica Nucleare, Sezione di CagliariSouth China Normal UniversityWuhan UniversityIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaUniversity of GenoaUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoInstitute for Nuclear ResearchUniversidade da CoruñaHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringIstituto Nazionale di Fisica Nucleare, Sezione di BariNational Autonomous University of HondurasLos Alamos National LaboratoryHunan UniversityState Key Laboratory of Nuclear Physics and TechnologyUniversity of CagliariUniversity of GroningenFederal Center for Technological Education Celso Suckow da FonsecaUniversity of Bari Aldo MoroCentral China Normal UniversityEötvös Loránd UniversityTsinghua UniversityUniversity College DublinCracow University of TechnologyIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaRutherford Appleton LaboratoryUniversity of BonnAustralian Regenerative Medicine InstituteMonash UniversityUniversity of PerugiaAGH University of KrakowNational Centre for Nuclear ResearchUniversidade de BrasíliaUniversitat de ValènciaUniversidad Nacional de ColombiaInstituto de Física CorpuscularUniversity of BirminghamKharkiv Institute of Physics and TechnologyUniversity of PisaLanzhou UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma IExcellence Cluster OriginsUniversity of BasilicataMax Planck Institute for Nuclear PhysicsUniversity of SienaUniversidad de AlcaláUniversity of Urbino

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Sujets associés

Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsHigh-Energy Particle Collisions Research

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