2 papers
hep-ex2021
Measurement of the branching fraction of leptonic decay via
M. Ablikim, M. N. Achasov, P. Adlarson +503
By analyzing of annihilation data collected at the center-of-mass energies between 4.178 and 4.226\,GeV with the BESIII detector, we determine the…
hep-ex2020
Measurement of the Born cross sections for at center-of-mass energies between and GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +487
The Born cross sections for the process at different center-of-mass energies between and GeV are reported with improved precision fro…