Abstract
By analyzing of collision data collected at the center-of-mass energy with the BESIII detector, we measure the branching fractions for the semi-leptonic decays , , and to be , , and , where the first and second uncertainties are statistical and systematic, respectively. The branching fractions for the three semi-muonic decays and are determined for the first time and that of is consistent with the world average value within uncertainties.
- Received 12 September 2017
DOI:https://doi.org/10.1103/PhysRevD.97.012006
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