3 papers
hep-ex2026
Search for the doubly Cabibbo-suppressed decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +774
We present the first search for the doubly Cabibbo-suppressed decays and using an collision data sample corresponding to an…
hep-ex2026
Measurement of CP Asymmetry Parameters and Polarization Correlations in Pairs
BESIII Collaboration, M. Ablikim, M. N. Achasov +773
Using events collected with the BESIII detector, a joint full angular distribution analysis is carried out for the process $ψ(3686) \to Ω^-(…
hep-ex2025
Study of the electromagnetic Dalitz decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +640
We report the first measurement of the di-electron invariant mass dependent transition form factor in the electromagnetic Dalitz decay using $(10087 \pm 44) \ti…