3 papers
hep-ex2024
Measurement of the Cross Section at Center-of-Mass Energies from 4.699 to 4.951 GeV and Search for in the Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We perform the first investigation of the process and report its Born cross sections over a range of center-of-mass energies from 4.699 to 4.951~GeV. Th…
hep-ex2024
Observation of structures in the processes and
BESIII Collaboration, M. Ablikim, M. N. Achasov +619
We present measurements of the Born cross sections for the processes and at center-of-mass energies from 4.308 to 4.951 GeV. The mea…
hep-ex2023
Studies of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +608
The decay is studied based on 7.33 fb of collision data collected with the BESIII detector at center-of-mass energies in the range from 4.12…