Abstract
We report a search for the decays and . We also measure other charmless decay modes with and final states. The results are obtained from a data sample containing pairs collected with the Belle detector at the KEKB asymmetric-energy collider. We set upper limits on the branching fractions for and of and , respectively, at the 90% confidence level.
- Received 25 January 2010
DOI:https://doi.org/10.1103/PhysRevD.81.071101
©2010 American Physical Society