3 papers
hep-ex2025
Search for the leptonic decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We search for the leptonic decay using an collision data sample with an integrated luminosity of 20.3~fb collected with the BESIII detector at the…
hep-ex2024
Study of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We present a study of the semileptonic decay using an annihilation data sample of collected at the center-of-mass…
hep-ex2022
Amplitude analysis and branching-fraction measurement of
BESIII Collaboration, M. Ablikim, M. N. Achasov +556
Using data collected with the BESIII detector in collisions at center-of-mass energies between 4.178 and 4.226 GeV and corresponding to 6.32~fb of integrated lumino…