2 papers
hep-ex2026
Study of the and Scalar Mesons through the Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +605
Using collision data corresponding to an integrated luminosity of 7.33~ recorded by the BESIII detector at center-of-mass energies between 4.128 and 4.226~$…
hep-ex2025
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\…