3 papers
hep-ex2025
Experimental study of the reaction using -nucleus scattering
BESIII Collaboration, M. Ablikim, M. N. Achasov +703
Using events collected with the BESIII detector operating at the BEPCII storage ring in , , , and , we perform a search for…
hep-ex2025
First measurement of the cross sections for at from 4.396 to 4.951 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +701
Using collision data at 19 center-of-mass energies ranging from to corresponding to a total integrated luminosity of coll…
hep-ex2025
Observation of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Using a dataset of events collected by the BESIII detector operating at the BEPCII collider, we report the first observation of the decay $…