2 papers
hep-ex2024
Measurement of the Branching Fraction for the Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +650
Using events collected by the BESIII detector operating at the BEPCII collider, we present the first observations of the decays $χ_{cJ}(J=0,1,2…
hep-ex2024
Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +657
An amplitude analysis of the Cabibbo-favored decay is performed, using 7.93 of collision data collected with the BESIII detector at t…