Abstract
We present an observation of . The data sample corresponds to pairs collected with the BABAR detector at the PEP-II asymmetric-energy factory at the Stanford Linear Accelerator Center. We measure the branching fractions (in units of ) and , where the first error is statistical and the second systematic. A simultaneous fit results in the observation of with . We also search for and with results and 90% confidence level upper limits (), , and . Charge asymmetries in the channels with significant yields are consistent with zero.
- Received 1 August 2006
DOI:https://doi.org/10.1103/PhysRevLett.98.051802
©2007 American Physical Society