Abstract
We report inclusive and exclusive measurements for and production in decays. We measure and . For the first time, production in exclusive decays in the modes and has been observed, along with first evidence for the decay mode. For production, we report the first observation in the , and decay modes. Using these decay modes, we observe a difference in the production mechanism of in comparison to in decays. In addition, we report searches for and in the decay mode. The reported results use events collected at the resonance with the Belle detector at the KEKB asymmetric-energy collider.
1 More- Received 8 December 2015
DOI:https://doi.org/10.1103/PhysRevD.93.052016
© 2016 American Physical Society