3 papers
hep-ex2025
Measurement of Born cross section of at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +654
Using collision data collected with the BESIII detector at the BEPCII collider at thirty-two center-of-mass energies from 3.50 to 4.95 GeV, corresponding to an integrated…
hep-ex2024
Search for the double Dalitz decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +653
Using a data sample of events collected with the BESIII detector, we search for the decays and $η' \to μ^+μ^-΅
hep-ex2024
Search for the massless dark photon with $D^0\toÏγ'$ and $D^0\toγγ'$
BESIII Collaboration, M. Ablikim, M. N. Achasov +653
Using of collision data collected at GeV with the BESIII detector at the BEPCII collider, we search for the massless dark photon with t…