TY - JOUR AU - BABAR Collaboration (del Amo Sanchez, P. et al AU - Azzolini, V. AU - Lopez-March, N. AU - Martinez-Vidal, F. AU - Milanes, D. A. AU - Oyanguren, A. PY - 2010 DA - 2010// TI - Observation of the rare decay B-0 -> K-S(0) K-+/-pi(-/+) T2 - Phys. Rev. D JO - Physical Review D SP - 031101 EP - 8pp VL - 82 IS - 3 PB - Amer Physical Soc AB - We report an analysis of charmless hadronic decays of neutral B mesons to the final state (KSK +/-)-K-0 pi(-/+) (sic), using a data sample of (465 +/- 5) x 10(6) B (B) over bar events collected with the BABAR detector at the Gamma(4S) resonance. We observe an excess of signal events with a significance of 5.2 standard deviations including systematic uncertainties and measure the branching fraction to be B(B-0 -> (KSK +/-)-K-0 pi(-/+) (sic) (3.2 +/- 0.5 +/- 0.3) x 10(-6), where the uncertainties are statistical and systematic, respectively. SN - 1550-7998 UR - http://arXiv.org/abs/1003.0640 UR - https://doi.org/10.1103/PhysRevD.82.031101 DO - 10.1103/PhysRevD.82.031101 LA - English N1 - ISI:000280611800001 ID - BABARCollaborationdelAmoSanchez_etal2010 ER -