3 papers
hep-ex2024
Measurement of the branching fraction of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +645
A high precision measurement of the branching fraction of the decay is performed using events recorded by the {BESIII} dete…
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 . T…
hep-ex2023
Observation and branching fraction measurement of the decay
M. Ablikim, M. N. Achasov, P. Adlarson +612
The first observation of the decays and is reported using $J\!/\!…