Abstract
We measure the branching ratios of the Cabibbo-suppressed decays and relative to the Cabibbo-favored decay modes and to be and , respectively. We set an upper limit on the branching ratio at the 90% confidence level for of relative to , and for of relative to . We also measure the branching fraction for the Cabibbo-favored mode relative to to be . This analysis was performed using a data sample with an integrated luminosity of collected by the detector at the PEP-II asymmetric-energy factory at SLAC.
4 More- Received 9 January 2006
DOI:https://doi.org/10.1103/PhysRevD.75.052002
©2007 American Physical Society