2 papers
hep-ex2025
Cross section measurement of at center-of-mass energies between and
BESIII Collaboration, M. Ablikim, M. N. Achasov +644
Using data samples collected by the \mbox{BESIII} detector located at the Beijing Electron Positron Collider, the cross sections of the process are me…
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…