2 papers
hep-ex2025
Improved measurement of absolute branching fraction of the inclusive decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +676
By analyzing fb of collision data accumulated with the BESIII detector at center-of-mass energies ranging from MeV to MeV, we report t…
hep-ex2024
Precision measurement of the branching fraction of \boldmath via
BESIII Collaboration, M. Ablikim, M. N. Achasov +615
Using a sample of events collected with the BESIII detector, we perform a study of the decay via $Ï(2S)\rightarrow Ï^+Ï^-J/…