%0 Journal Article %T Observation of the decay (B)over-bar(0) -> Lambda(+)(c)(p)over-bar pi(0) %A BABAR Collaboration (Aubert, B. et al %A Azzolini, V. %A Lopez-March, N. %A Martinez-Vidal, F. %A Milanes, D. A. %A Oyanguren, A. %J Physical Review D %D 2010 %V 82 %N 3 %I Amer Physical Soc %@ 1550-7998 %G English %F BABARCollaborationAubert_etal2010 %O ISI:000281226800001 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=388), last updated on Fri, 25 Feb 2011 12:25:52 +0000 %X In a sample of 467 x 10(6) B (B) over bar pairs collected with the BABAR detector at the PEP- II collider at SLAC we have observed the decay (B) over bar (0) -> Lambda(+)(c)(p) over bar pi(0) and measured the branching fraction to be (1.94 +/- 0.17 +/- 0.14 +/- 0.50 x 10(-4), where the uncertainties are statistical, systematic, and the uncertainty on the Lambda(+)(c) -> pK(-)pi(+) branching fraction, respectively. We determine an upper limit of 1.5 x 10(-6) at 90% C.L. for the product branching fraction B((B) over bar (0) -> Sigma(+)(c) (2455)(p) over bar) x B(Lambda(+)(c) -> pK(-) pi(+)). Furthermore, we observe an enhancement at the threshold of the invariant mass of the baryon- antibaryon pair. %R 10.1103/PhysRevD.82.031102 %U http://fr.arxiv.org/abs/1007.1370 %U https://doi.org/10.1103/PhysRevD.82.031102 %P 031102-8pp