Abstract
Using of collision data collected by the BESIII detector at center-of-mass energies between 4.15 and 4.30 GeV, we search for the processes with and . We set upper limits (at 90% C.L.) of , , and . Combined with the BESIII measurement of , we also set an upper limit of .
- Received 2 February 2022
- Accepted 8 April 2022
DOI:https://doi.org/10.1103/PhysRevD.105.072009
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