Evidence for the decay B0→J/ψω and measurement of the relative branching fractions of B0s meson decays to J/ψη and J/ψη′

LHCb CollaborationComerma Montells, AlbertGarrido Beltrán, LluísGraciani Díaz, RicardoGraugés Pous, EugeniRuiz, Hugo (Ruiz Pérez)Picatoste Olloqui, Eduardo2023-08-022023-08-022013-02-210550-3213https://hdl.handle.net/2445/201472First evidence of the B0 → J/ψω decay is found and the B0 s → J/ψη and B0 s → J/ψη decays are studied using a dataset corresponding to an integrated luminosity of 1.0 fb−1 collected by the LHCb experiment in proton–proton collisions at a centre-of-mass energy of √s = 7 TeV. T20 p.application/pdfengcc-by-nc-nd (c) CERNhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Física de partículesExperimentsMesons (Física nuclear)Gran Col·lisionador d'HadronsParticle physicsExperimentsMesons (Nuclear physics)Large Hadron Collider (France and Switzerland)Evidence for the decay B0→J/ψω and measurement of the relative branching fractions of B0s meson decays to J/ψη and J/ψη′info:eu-repo/semantics/article619640info:eu-repo/semantics/openAccess