Abstract
We present branching fraction measurements for the decays , , and , where is an -wave or a meson; we also measure . For the channels, we report measurements of longitudinal polarization fractions (for final states) and direct violation asymmetries. These results are obtained from a sample of pairs collected with the BABAR detector at the PEP-II asymmetric-energy collider at the SLAC National Accelerator Laboratory. We observe , , , and with greater than significance, including systematics. We report first evidence for and , and place an upper limit on . Our results in the channels are consistent with no direct violation.
- Received 19 December 2011
DOI:https://doi.org/10.1103/PhysRevD.85.072005
© 2012 American Physical Society