3 papers
hep-ex2025
Measurements of the branching fractions of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +683
Using a sample of (3686) events collected by the BESIII detector at the BEPCII collider, we measure the branching fractions of the decays $χ_{cJ}\t…
hep-ex2025
Precision Measurement of - Mass Difference
BESIII Collaboration, M. Ablikim, M. N. Achasov +684
We measure the mass difference between and , , using the decay chain , utilizing annihi…
hep-ex2024
Search for lepton number violating decays of
BESIII Collaboration, M. Ablikim, M. N. Achasov +655
Based on 7.33 fb of collision data collected by the BESIII detector operating at the BEPCII collider at center-of-mass energies from 4.128 to 4.226 GeV, a search fo…