3 papers
hep-ex2025
Observation of and test of lepton flavor universality with
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
By analyzing 7.93 of collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector operated at the BEPCII collider, we report t…
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…