3 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-ex2025
Evidence for Two Excited Hyperons
BESIII Collaboration, M. Ablikim, M. N. Achasov +655
Using collision data corresponding to an integrated luminosity of 19,fb collected by the BESIII detector at center-of-mass energies ranging from 4.13 to 4.70,GeV, w…
hep-ex2025
Observation of the charmonium decay in
BESIII Collaboration, M. Ablikim, M. N. Achasov +662
Using events collected with the BESIII detector at the BEPCII collider, the decay in is observed. We determin…