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Accès ouvert déclaré 2015 article

Determination of the quark coupling strength |Vub| using baryonic decays

185Citations signalées, ce qui n’est pas une note de qualité
96Institutions déclarées
17Pays d’affiliation déclarés

Rattachement africain : br, ch, cn, fr, it, gb, de, ru, ie, ua, pl, ro, es, nl, us, vn, co. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

In the Standard Model of particle physics, the strength of the couplings of the b quark to the u and c quarks, |Vub| and |Vcb|, are governed by the coupling of the quarks to the Higgs boson. Using data from the LHCb experiment at the Large Hadron Collider, the probability for the Λb0 baryon to decay into the p final state relative to the final state is measured. Combined with theoretical calculations of the strong interaction and a previously measured value of |Vcb|, the first |Vub| measurement to use a baryonic decay is performed. This measurement is consistent with previous determinations of |Vub| using B meson decays to specific final states and confirms the existing incompatibility with those using an inclusive sample of final states. The accurate determination of quark mixing parameters is essential for the understanding of the Standard Model. The LHCb collaboration now reports the coupling strength of the b quark to the u quark through the measurement of a baryonic decay mode.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Determination of the quark coupling strength |Vub| using baryonic decays
Date Crossref
27/07/2015
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 il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

Centro Brasileiro de Pesquisas FísicasEuropean Organization for Nuclear ResearchUniversidade Federal do Triângulo MineiroUniversidade Federal do Rio de JaneiroTsinghua UniversityCentre National de la Recherche ScientifiqueLaboratoire d’Annecy de Physique des ParticulesUniversité Savoie Mont BlancUniversité Clermont AuvergneInstitut National de Physique Nucléaire et de Physique des ParticulesClermont UniversitéAix-Marseille UniversitéCentre de physique des particules de MarseilleUniversité Paris-SudIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of BristolUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTU Dortmund UniversityMax Planck Institute for Nuclear PhysicsP.N. Lebedev Physical Institute of the Russian Academy of SciencesHeidelberg UniversityUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di BariUniversity of Bari Aldo MoroIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaIstituto Nazionale di Fisica Nucleare, Sezione di CagliariUniversity of CagliariUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di FerraraKharkiv Institute of Physics and TechnologyIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of FlorenceUniversity of Modena and Reggio EmiliaUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiSapienza University of RomeIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaIstituto Nazionale di Fisica Nucleare, Sezione di MilanoPolitecnico di MilanoUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversity of PaduaScuola Normale SuperioreUniversity of PisaUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataUniversity of BasilicataIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of ZurichInstitute of Nuclear Physics, Polish Academy of SciencesAGH University of KrakowNational Centre for Nuclear ResearchHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringPetersburg Nuclear Physics InstituteInstitute for Theoretical and Experimental PhysicsImperial College LondonLomonosov Moscow State UniversityInstitute for Nuclear ResearchNovosibirsk State UniversitySiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsUniversity of WarwickInstitute for High Energy PhysicsUniversitat de BarcelonaUniversitat Ramon LlullUniversidade de Santiago de CompostelaRutherford Appleton LaboratoryNational Institute for Subatomic PhysicsUniversity of CincinnatiÉcole Polytechnique Fédérale de LausanneUniversity of OxfordMassachusetts Institute of TechnologyUniversity of BirminghamVNU University of ScienceInstitute for Nuclear ResearchUniversity of CambridgeUniversity of ManchesterUniversity of EdinburghUniversity of GlasgowUniversity of LiverpoolUniversity of Maryland, College ParkSyracuse UniversityPontifícia Universidade Católica do Rio de JaneiroCentral China Normal UniversityUniversidad Nacional de ColombiaUniversity of RostockKurchatov InstituteYandex School of Data AnalysisInstituto de Física CorpuscularUniversity of Groningen

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

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

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