6533b858fe1ef96bd12b583e

RESEARCH PRODUCT

Predictions for pentaquark states of hidden charm molecular nature and comparison with experiment

Ju-jun XieAlbert FeijooLuis RocaWei-hong LiangAngels RamosJun-xu LuEulogio OsetEulogio OsetH. S. ChenV. K. MagasDe-min LiEn WangJuan NievesLi-sheng Geng

subject

PhysicsParticle physics010308 nuclear & particles physicsPhysicsQC1-9990103 physical sciencesInvariant massCharm (quantum number)StrangenessAtomic physics010306 general physics01 natural sciencesPentaquark

description

Predictions for hidden charm molecules, with and without strangeness, were made prior to the LHCb experiment. We discuss these issues and how these states can be observed in the reactions, Λ b → J / ψK − p , Λ b → J / ψη Λ, Λ b → J / ψπ − p , Λ b → J / ψK 0 Λ and Ξ − b → J / ψK − Λ by looking at the invariant mass distributions for J / ψp or J / ψ Λ.

https://doi.org/10.1051/epjconf/201613006004