2 papers
hep-ex2024
Measurements of the branching fractions of the -wave charmonium spin-singlet state
BESIII Collaboration, M. Ablikim, M. N. Achasov +649
Based on events, we investigate four hadronic decay modes of the -wave charmonium spin-singlet state ($h=…
hep-ex2023
Study of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +615
Based on events collected with the BESIII detector operating at the BEPCII collider, a partial wave analysis of the decay is p…