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Measurement of the B0 --> K0S K0S K0S Branching Fraction

2004/08/16 by The BABAR Collaboration, B. Aubert, Aubert, B.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #hep-ex

paper · pdf · doi:10.48550/arxiv.hep-ex/0408065

20 pages, 6 postscript figues, submitted to ICHEP2004

arxiv created 2004/08/16 · arxiv updated 2009/12/01

Abstract

We report a preliminary measurement of the branching fraction for the decay B0 → K0sK0sK0s , where the K0s mesons are reconstructed through the decay K0s→π+ π- . The measurement was performed on a sample of 211× 106 BB pairs collected by the BABAR detector running on the Υ(4S) resonance at the PEP-II storage ring. The branching fraction is measured to be \cal B(B0 → K0sK0sK0s)= (6.5± 0.8± 0.8) × 10-6, where the errors are statistical and systematic, respectively.

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