3 papers
hep-ex2025
First measurement of the absolute branching fractions of nonleptonic decays and test of the rule
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Based on events collected by the BESIII detector at the center-of-mass energy GeV, the first absolute measurement of the branc…
hep-ex2025
Experimental study of the reaction using -nucleus scattering
BESIII Collaboration, M. Ablikim, M. N. Achasov +703
Using events collected with the BESIII detector operating at the BEPCII storage ring in , , , and , we perform a search for…
hep-ex2025
Observation of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Using a dataset of events collected by the BESIII detector operating at the BEPCII collider, we report the first observation of the decay $…