3 papers
hep-ex2025
Search for the leptonic decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We search for the leptonic decay using an collision data sample with an integrated luminosity of 20.3~fb collected with the BESIII detector at the…
hep-ex2025
Observation of
BESIII Collaboration, M. Ablikim, M. N. Achasov +650
Based on events collected at the BESIII detector operating at the BEPCII collider, we present the first observation of the decay $ψ(3686) \…
hep-ex2025
Search for and measurement of in radiative decays
M. Ablikim, M. N. Achasov, P. Adlarson +647
A search for , together with measurement of branching fractions of in the and the $ψ(3686) \to…