2 papers
hep-ex2026
Evidence of
BESIII Collaboration, M. Ablikim, M. N. Achasov +766
We report the first evidence for the hadronic transition using a data sample of collected at ~GeV with the BESIII…
hep-ex2026
First observation of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +761
Using events collected with the BESIII detector at the BEPCII collider, we report the first observation of the decay $η_{c} \to Î^{0} \barÎ^{0}…