@Article{Chen_etal2016, author="Chen, H. X. and Geng, L. S. and Liang, W. H. and Oset, E. and Wang, E. and Xie, J. J.", title="Looking for a hidden-charm pentaquark state with strangeness S =-1 from Xi(-)(b) decay into J/Psi K- Lambda", journal="Physical Review C", year="2016", publisher="Amer Physical Soc", volume="93", number="6", pages="065203--9pp", abstract="Assuming that the recently observed hidden-charm pentaquark state, P-c(4450), is of molecular nature as predicted in the unitary approach, we propose to study the decay of Xi(-)(b) -> J/psi K-Lambda to search for the strangeness counterpart of the P-c(4450). There are three ingredients in the decay mechanism: the weak decay mechanism, the hadronization mechanism, and the final state interactions in the meson-baryon system of strangeness S = -2 and isospin I = 1/2 and of the J/psi Lambda. All these have been tested extensively. As a result, we provide a genuine prediction of the invariant mass distributions where a strangeness hidden-charm pentaquark state, the counterpart of the P-c(4450), can be clearly seen. The decay rate is estimated to be of similarmagnitude as the Lambda(0)(b) -> J/psi K(-)p measured by the LHCb Collaboration.", optnote="WOS:000377803500002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2726), last updated on Thu, 07 Jul 2016 11:41:25 +0000", issn="2469-9985", doi="10.1103/PhysRevC.93.065203", opturl="http://arxiv.org/abs/1510.01803", opturl="https://doi.org/10.1103/PhysRevC.93.065203", archivePrefix="arXiv", eprint="1510.01803", language="English" }