3 papers
hep-ex2024
Model-independent determination of the strong-phase difference between and decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +652
Measurements of the strong-phase difference between and are performed in bins of phase space. The study exploits a sample of quantum-correlated $D\…
hep-ex2024
Measurement of the cross section at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +645
The process is studied at 20 center-of-mass energies ranging from 2.1000 to 3.0800 GeV using 636.8 pb of data collected with the BESIII detecto…
hep-ex2022
Measurement of the cross section in the vicinity of 3.872 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +566
We report a measurement of the cross section for the process around the mass in search for the direct formation of through the tw…