Abstract
We measured the branching fractions of the decays for the first time using the final states . The data sample exploited here is events collected with BESIII. We find , and , for , 1, 2, respectively, where the first uncertainties are statistical and the second systematic.
- Received 5 April 2020
- Accepted 20 April 2020
DOI:https://doi.org/10.1103/PhysRevD.101.092002
Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI. Funded by SCOAP3.
Published by the American Physical Society