2 papers
hep-ex2024
Analysis of the dynamics of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +649
The branching fraction of is measured for the first time using of annihilation data collected at the center-of-mass…
hep-ex2024
Observation of (1S, 2S) and decays to 2 via (3686) radiative transitions
BESIII Collaboration, M. Ablikim, M. N. Achasov +642
Based on decays collected with the BESIII detector, the radiative decay is investigated to measure properties of S- and P…