2 papers
hep-ex2021
Search for the rare semi-leptonic decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +503
Using events produced by the Beijing Electron Positron Collider (BEPCII) at a center-of-mass energy and collected with the BESIII…
hep-ex2020
Observation of
BESIII Collaboration, M. Ablikim, M. N. Achasov +486
Using events acquired with the BESIII detector at the BEPCII storage rings, the decay is observed for the fir…