2 papers
hep-ex2025
First Measurement of the Decay Dynamics in the Semileptonic Transition of the into the Axial-vector Meson
BESIII Collaboration, M. Ablikim, M. N. Achasov +677
Using data taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, corresponding to an integrated luminosity of 20.3 fb, we report the first measu…
hep-ex2024
Search for and at center-of-mass energies from 4.47 to 4.95 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +650
Utilizing a data set of fb from electron-positron collisions recorded by the BESIII detector at the BEPCII storage ring, a search is conducted for the processes $e^{+}…