2 papers
hep-ex2023
Measurement of the cross section from threshold to 3.00 GeV using events with initial-state radiation
BESIII Collaboration, M. Ablikim, M. N. Achasov +600
Using initial-state radiation events from a total integrated luminosity of 11.957 fb of collision data collected at center-of-mass energies between 3.773 and 4.258…
hep-ex2022
Determination of U-spin breaking parameters with an amplitude analysis of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +605
We present a study of the resonant structure of the decay , using quantum-correlated data produced at GeV. The data sampl…