4 papers
hep-ex2024
Observation of in the decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +640
We report the first amplitude analysis of the decays and using a data sample taken with the BESIII detector at the center-…
hep-ex2024
Evidence of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +644
Based on events collected by the BESIII collaboration, evidence of the hadronic decay is found with a significance o…
hep-ex2024
Measurement of the Electromagnetic Transition Form-factors in the decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +628
With a sample of events accumulated with the BESIII detector, we analyze the decays via the process $J/ψ\righ…
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…