Abstract
We present measurements of the branching fractions and , based on decays collected by the BABAR detector at the PEP-II asymmetric-energy factory. A partial reconstruction technique is used to measure and the decay chain is fully reconstructed to measure the branching fraction product . Comparing these two measurements provides a model-independent determination of the branching fraction. We obtain and , where the first uncertainties are statistical and the second systematic.
- Received 26 February 2005
DOI:https://doi.org/10.1103/PhysRevD.71.091104
©2005 American Physical Society