2 papers
hep-ex2024
Search for the production of deuterons and antideuterons in e^+e^- annihilation at center-of-mass energies between 4.13 and 4.70 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +603
Using a data sample of collision data corresponding to an integrated luminosity of 19 fb collected with the BESIII detector at the BEPCII collider, we search for 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…