2 papers
hep-ex2025
First Measurement of the Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +693
We report the first measurement of the semileptonic decay , using a sample of annihilation data corresponding to an integrated luminosity of $…
hep-ex2025
Observation of the electromagnetic radiative decays of the \boldmath{} and \boldmath{} to \boldmath{}
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Using events collected with the BESIII detector, we report the first observation of the electromagnetic radiative decays of the and $Λ(167…