2 papers
hep-ex2023
Improved measurement of the branching fraction of
BESIII Collaboration, M. Ablikim, M. N. Achasov +608
Using collision data with an integrated luminosity of collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector ope…
hep-ex2023
Observation of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +595
Using an collision data sample of events collected by the BESIII detector, we report the first observation of $χ_{cJ} \to Ω^- \b…