3 papers
hep-ex2026
Measurements of the absolute branching fractions of the hadronic decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +722
Based on 4.5 fb of collision data collected at center-of-mass energies between 4599.53 MeV and 4698.82 MeV with the BESIII detector, the absolute branching fraction…
hep-ex2025
Observation of a threshold enhancement in the spectrum in decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +677
Based on the events collected with the BESIII detector, we present a high-precision study of the mass spectrum in $ψ(3686)\rightar…
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…