@Article{BABARCollaborationLees_etal2011, author="BABAR Collaboration (Lees, J. P. et al and Martinez-Vidal, F. and Oyanguren, A.", title="Observation of the baryonic B decay (B)over-bar(0) -> Lambda(+)(c)(Lambda)over-barK(-)", journal="Physical Review D", year="2011", publisher="Amer Physical Soc", volume="84", number="7", pages="071102--7pp", abstract="We report the observation of the baryonic B decay (B) over bar (0) -> Lambda(+)(c)Lambda K(-) with a significance larger than 7 standard deviations based on 471 x 10(6) B (B) over bar pairs collected with the BABAR detector at the PEP-II storage ring at SLAC. We measure the branching fraction for the decay (B) over bar (0) -> Lambda(+)(c)Lambda K(-) to be (3.8 +/- 0.8(stat) +/- 0.2(sys) +/- 1.0(Lambda c)(+)) x 10(-5). The uncertainties are statistical, systematic, and due to the uncertainty in the Lambda(+)(c) branching fraction. We find that the Lambda(+)(c)K(-) invariant-mass distribution shows an enhancement above 3.5 GeV/c(2).", optnote="WOS:000296527700001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=794), last updated on Thu, 24 Nov 2011 12:16:42 +0000", issn="1550-7998", doi="10.1103/PhysRevD.84.071102", opturl="http://arxiv.org/abs/1108.3211", opturl="https://doi.org/10.1103/PhysRevD.84.071102", archivePrefix="arXiv", eprint="1108.3211", language="English" }