3 papers
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-ex2025
Improved Measurements of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +677
Using 20.3 fb of collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector, we measure the branching fractions of …
hep-ex2025
Single Inclusive and Production in Annihilation at center-of-mass Energies from 2.000 to 3.671GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +699
Using data samples with a total integrated luminosity of 253 collected by the BESIII detector operating at the BEPCII collider, the differential cross-sections of inc…