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Erratum to: Comprehensive analysis of local and nonlocal amplitudes in the B0 → K*0μ+μ− decay

6Citations signalées — pas une note de qualité
115Institutions déclarées
21Pays d’affiliation déclarés

Résumé fourni par la source

A comprehensive study of the local and nonlocal amplitudes contributing to the decay $B^0\rightarrow K^{*0}(\to K^+π^-) μ^+μ^-$ is performed by analysing the phase-space distribution of the decay products. The analysis is based on $pp$ collision data corresponding to an integrated luminosity of 8.4fb$^{-1}$ collected by the LHCb experiment. This measurement employs for the first time a model of both one-particle and two-particle nonlocal amplitudes, and utilises the complete dimuon mass spectrum without any veto regions around the narrow charmonium resonances. In this way it is possible to explicitly isolate the local and nonlocal contributions and capture the interference between them. The results show that interference with nonlocal contributions, although larger than predicted, only has a minor impact on the Wilson Coefficients determined from the fit to the data. For the local contributions, the Wilson Coefficient $C_9$, responsible for vector dimuon currents, exhibits a $2.1σ$ deviation from the Standard Model expectation. The Wilson Coefficients $C_{10}$, $C_{9}'$ and $C_{10}'$ are all in better agreement than $C_{9}$ with the Standard Model and the global significance is at the level of $1.5σ$. The model used also accounts for nonlocal contributions from $B^{0}\to K^{*0}\left[τ^+τ^-\to μ^+μ^-\right]$ rescattering, resulting in the first direct measurement of the $b sττ$ vector effective-coupling $C_{9τ}$.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Erratum to: Comprehensive analysis of local and nonlocal amplitudes in the B0 → K*0μ+μ− decay
Date Crossref
23/05/2025
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 LiverpoolSyracuse UniversityUniversidade de Santiago de CompostelaUniversity of BristolUppsala UniversityCentre National de la Recherche ScientifiqueUniversité Paris-SaclayInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversity of MichiganUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneUniversity of CincinnatiIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiTU Dortmund UniversityEuropean Organization for Nuclear ResearchUniversity of GlasgowUniversity of ManchesterUniversity of CambridgeDélégation Paris 7Université Paris CitéSorbonne UniversitéSorbonne Paris CitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesUniversidade Federal do Rio de JaneiroPeking UniversityIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di FerraraIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaUniversity 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 MarseilleÉcole Polytechnique Fédérale de LausanneMassachusetts Institute of TechnologyInstitut Polytechnique de ParisLaboratoire Leprince-RinguetUniversity of OxfordLaboratoire d’Annecy de Physique des ParticulesUniversité Savoie Mont BlancHeidelberg UniversityUniversity of FlorencePontifícia Universidade Católica do Rio de JaneiroIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of EdinburghRWTH Aachen UniversityScuola Normale SuperioreIstituto Nazionale di Fisica Nucleare, Sezione di PisaCentro Brasileiro de Pesquisas FísicasIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversitat Ramon LlullIstituto Nazionale di Fisica Nucleare, Sezione di PadovaInstitute of Nuclear Physics, Polish Academy of SciencesImperial College LondonMaastricht UniversityUniversity of FerraraUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di CagliariWuhan UniversityUniversitat de BarcelonaUniversity of BolognaUniversity of GenoaUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversidade da CoruñaHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicIstituto Nazionale di Fisica Nucleare, Sezione di BariNational Autonomous University of HondurasLos Alamos National LaboratoryHunan UniversityUniversity of CagliariUniversity of GroningenFederal Center for Technological Education Celso Suckow da FonsecaUniversity of Bari Aldo MoroCentral China Normal UniversityEötvös Loránd UniversityTsinghua UniversityUniversity College DublinSouth China Normal UniversityCracow University of TechnologyIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaRutherford Appleton LaboratoryUniversity of BonnAustralian Regenerative Medicine InstituteMonash UniversityUniversity of PerugiaUniversity of Maryland, College ParkLIP6Universidade de BrasíliaUniversity of PisaUniversity College of Applied ScienceUniversitat de ValènciaUniversidad Nacional de ColombiaInstituto de Física CorpuscularUniversity of BirminghamKharkiv Institute of Physics and TechnologyJagiellonian UniversityAGH University of KrakowLanzhou UniversityHenan UniversityExcellence Cluster OriginsUniversity of BergamoUniversity 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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