Aller au contenu principal
Accès ouvert déclaré 2023 article

Search for the doubly heavy baryon decaying to *

9Citations signalées — pas une note de qualité
104Institutions déclarées
19Pays d’affiliation déclarés

Résumé fourni par la source

Abstract A first search for the decay is performed by the LHCb experiment with a data sample of proton-proton collisions, corresponding to an integrated luminosity of 9 fb−1 recorded at centre-of-mass energies of 7, 8, and 13 TeV. Two peaking structures are seen with a local (global) significance of and standard deviations at masses of 6571 and 6694 MeV/ , respectively. Upper limits are set on the baryon production cross-section times the branching fraction relative to that of the decay at centre-of-mass energies of 8 and 13 TeV, in the and in the rapidity and transverse-momentum ranges from 2.0 to 4.5 and 0 to , respectively. Upper limits are presented as a function of the mass and lifetime.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for the doubly heavy baryon decaying to *
Date Crossref
01/09/2023
Éditeur
IOP Publishing
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 BristolCentre National de la Recherche ScientifiqueUniversité Clermont AuvergneInstitut National de Physique Nucléaire et de Physique des ParticulesDélégation Paris 7Université Paris CitéSorbonne UniversitéSorbonne Paris CitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesUniversity of MichiganIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversity of CincinnatiTU Dortmund UniversityEuropean Organization for Nuclear ResearchUniversity of GlasgowUniversitat de BarcelonaUniversity of ManchesterUniversity of CambridgeUniversidade Federal do Rio de JaneiroUniversité Paris-SaclayLaboratoire de Physique des 2 Infinis Irène Joliot-CurieIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di FerraraSyracuse UniversityUniversity of Chinese Academy of SciencesHeidelberg UniversityAix-Marseille UniversitéCentre de physique des particules de MarseilleÉcole PolytechniqueLaboratoire Leprince-RinguetÉcole Polytechnique Fédérale de LausanneCentro Brasileiro de Pesquisas FísicasUniversity of FlorenceImperial College LondonRWTH Aachen UniversityScuola Normale SuperioreIstituto Nazionale di Fisica Nucleare, Sezione di PisaInstitute of High Energy PhysicsIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiUniversity of PaduaInstitute of Nuclear Physics, Polish Academy of SciencesWuhan UniversityUniversity of BirminghamUniversity of Maryland, College ParkIstituto Nazionale di Fisica Nucleare, Sezione di CagliariSouth China Normal UniversityUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaUniversitat Ramon LlullMaastricht UniversityIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaIstituto Nazionale di Fisica Nucleare, Roma Tor VergataIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaUniversity of OxfordUniversité Savoie Mont BlancTsinghua UniversityInstitute for Nuclear ResearchUniversity of EdinburghHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringIstituto Nazionale di Fisica Nucleare, Sezione di BariMassachusetts Institute of TechnologyLos Alamos National LaboratoryNational Autonomous University of HondurasHunan UniversityUniversity of GroningenUniversity of Bari Aldo MoroUniversity of CagliariEötvös Loránd UniversityUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaRutherford Appleton LaboratoryMonash UniversityUppsala UniversityAGH University of KrakowPeking UniversityState Key Laboratory of Nuclear Physics and TechnologyNational Centre for Nuclear ResearchUniversity of Rome Tor VergataPontifícia Universidade Católica do Rio de JaneiroUniversidade Federal do Triângulo MineiroCentral China Normal UniversityUniversitat de ValènciaInstituto de Física CorpuscularKharkiv Institute of Physics and TechnologyUniversity of SienaUniversity of MilanCentral South UniversityUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of BonnExcellence Cluster OriginsUniversidad Nacional de ColombiaUniversity of PisaUniversity of BasilicataMax Planck Institute for Nuclear PhysicsUniversity of Urbino

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

Sujets associés

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

BNTIC News n’est pas le producteur de ces données. Recherche à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, ROR et la Banque mondiale, sans clé ; OpenAlex reste optionnel. Aucun service payant requis, aucune donnée externe enregistrée en base. Sources et limites.