3 papers
hep-ex2024
Measurements of the -even fractions of and at BESIII
BESIII Collaboration, M. Ablikim, M. N. Achasov +653
The -even fractions () of the decays and are measured with a quantum-correlated data sample collec…
hep-ex2024
Study of the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We present a study of the semileptonic decay using an annihilation data sample of collected at the center-of-mass…
hep-ex2024
Study of in
BESIII Collaboration, M. Ablikim, M. N. Achasov +643
Using a data sample of collisions corresponding to an integrated luminosity of 7.93 collected with the BESIII detector at the center-of-mass energy 3.773~GeV…