Ablikim M.MIN-ZU WANGet.al.2025-01-132025-01-132022-12-30https://scholars.lib.ntu.edu.tw/handle/123456789/724781Based on a data sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at the BEPCII collider, the branching fraction of ψ(3686)→ΛΛ¯ω is measured to be (3.30±0.34(stat)±0.29(syst))×10-5 for the first time. In addition, the Λω (or Λ¯ω) invariant mass spectra is studied and the potential presence of excited Λ states has been investigated.[SDGs]SDG17journal article10.1103/PhysRevD.106.112011