Browsing by Author "Bakina O."

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Observation of the decay ψ(3686) → Σ −Σ ¯ + and measurement of its angular distribution

Ablikim M.; Achasov M.N.; Adlarson P.; Albrecht M.; Aliberti R.; Amoroso A.; An M.R.; An Q.; Bai X.H.; Bai Y.; Bakina O.; Baldini Ferroli R.; Cetin, Serkant Ali; Kolcu, Onur Bugra (Springer link, 2022)

Using (448.1 ± 2.9) × 106ψ(3686) events collected with the BESIII detector at the BEPCII collider, the decay ψ(3686) →Σ −Σ ¯ + is observed for the first time with a branching fraction of (2.82 ± 0.04stat.± 0.08syst.) × ...