Browsing by Author "Achasov M.N."
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Measurement of the branching fraction for ψ (3686) →ω KS0 KS0
Ablikim M.; Achasov M.N.; Adlarson P.; Ahmed S.; Albrecht M.; Aliberti R.; Cetin S.A.; Kolcu O.B. (American Physical Society, 2021)Analyzing (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at the BEPCII collider, the ψ(3686)→ωKS0KS0 decay is observed for the first time. The branching fraction for this decay is determined to be ... -
Measurement of the branching fraction of the singly cabibbo-suppressed decay Λc+ → Λk+
Ablikim M.; Achasov M.N.; Baldini Ferroli R.; Balossino I.; Bertani M.; kolcu, Onur bugra; Cetin, Serkant Ali (APS, 2022)We report a branching fraction measurement of the singly Cabibbo-suppressed decay Λc+→ΛK+ using a data sample collected with the BESIII detector at the BEPCII storage ring. The data span center-of-mass energies from 4.599 ... -
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.) × ... -
Observation of the hindered electromagnetic dalitz decay ψ (3686) →e+e-ηc
Ablikim M.; Achasov M.N.; Adlarson P.; Albrecht M.; Bai X.H.; Amoroso A. (APS, 2022)Using a data sample of (448.1±2.9)×106 ψ(3686) decays collected at an e+e- center-of-mass energy of 3.686 GeV by the BESIII detector at Beijing Electron Positron Collider II, we report an observation of the hindered ... -
Search for the weak decay ψ(3686) → Λ+c Σ¯− + c.c.
Achasov M.N.; Adlarson P.; Albrecht M.; Amoroso A.; An M.R.; Cetin, Serkant Ali; Kolcu, Onur Bugra (2023)Using (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector, we perform the first search for the weak baryonic decay ψ(3686) → Λ+c Σ¯− + c.c.. The analysis procedure is optimized using a blinded method. No ... -
Study of the semileptonic decay Λc+ → Λe+νe
Ablikim M.; Achasov M.N.; Adlarson P.; Albrecht M.; Amoroso A.; Cetin S.A.; Kolcu, Onur Bugra (American Physical Society, 2022)The study of the Cabibbo-favored semileptonic decay Λc+→Λe+νe is reported using a 4.5 fb-1 data sample of e+e- annihilations collected at center-of-mass energies ranging from 4.600 GeV to 4.699 GeV with the BESIII detector ...