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Observation of the ψ(3686) decays into Σ+Σ¯−ω and Σ+Σ¯−ϕ. / The BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.
в: Physical Review D, Том 108, № 9, 092011, 28.11.2023.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Observation of the ψ(3686) decays into Σ+Σ¯−ω and Σ+Σ¯−ϕ
AU - BESIII Collaboration
AU - Ablikim, M.
AU - Achasov, M. n.
AU - Николаев, Иван Борисович
AU - Мучной, Николай Юрьевич
N1 - Observation of the ψ(3686) decays into Σ+Σ¯−ω and Σ+Σ¯−ϕ / BESIII Collaboration // Physical Review D. – 2023. – Vol. 108, No. 9. – P. 092011. – DOI 10.1103/physrevd.108.092011.
PY - 2023/11/28
Y1 - 2023/11/28
N2 - Based on (2712.4±14.3)×106 events recorded at the ψ(3686) nominal mass collected with the BESIII detector operating at the BEPCII collider, the ψ(3686)→ς+ς¯-ω and ς+ς¯-φ decays are observed for the first time with statistical significances of 13.8σ and 7.6σ, respectively. The corresponding branching fractions are measured to be B(ψ(3686)→ς+ς¯-ω)=(1.89±0.18±0.21)×10-5 and B(ψ(3686)→ς+ς¯-φ)=(2.96±0.54±0.41)×10-6, where the first uncertainties are statistical and the second systematic.
AB - Based on (2712.4±14.3)×106 events recorded at the ψ(3686) nominal mass collected with the BESIII detector operating at the BEPCII collider, the ψ(3686)→ς+ς¯-ω and ς+ς¯-φ decays are observed for the first time with statistical significances of 13.8σ and 7.6σ, respectively. The corresponding branching fractions are measured to be B(ψ(3686)→ς+ς¯-ω)=(1.89±0.18±0.21)×10-5 and B(ψ(3686)→ς+ς¯-φ)=(2.96±0.54±0.41)×10-6, where the first uncertainties are statistical and the second systematic.
UR - https://www.elibrary.ru/item.asp?id=64464031
UR - https://www.mendeley.com/catalogue/5f25af9e-2bad-3574-8ac9-9310b2611536/
U2 - 10.1103/PhysRevD.108.092011
DO - 10.1103/PhysRevD.108.092011
M3 - Article
VL - 108
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 9
M1 - 092011
ER -
ID: 68347647