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Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η. / BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.

In: Physical Review D, Vol. 110, No. 11, 112013, 16.12.2024.

Research output: Contribution to journal › Article › peer-review

Harvard

BESIII Collaboration, Николаев, ИБ & Мучной, НЮ 2024, 'Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η', Physical Review D, vol. 110, no. 11, 112013. https://doi.org/10.1103/PhysRevD.110.112013

APA

BESIII Collaboration, Николаев, И. Б., & Мучной, Н. Ю. (2024). Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η. Physical Review D, 110(11), [112013]. https://doi.org/10.1103/PhysRevD.110.112013

Vancouver

BESIII Collaboration, Николаев ИБ, Мучной НЮ. Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η. Physical Review D. 2024 Dec 16;110(11):112013. doi: 10.1103/PhysRevD.110.112013

Author

BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич. / Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η. In: Physical Review D. 2024 ; Vol. 110, No. 11.

BibTeX

@article{841b3656c1464160a6fad776d6f61064,
title = "Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η",
abstract = "Using (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector, the decay χc0→ς+ς¯-η is observed for the first time with a signal significance of 7.0σ, and evidence for χc1→ς+ς¯-η and χc2→ς+ς¯-η is found with signal significances of 4.3σ and 4.6σ, respectively. The branching fractions are determined to be B(χc0→ς+ς¯-η)=(1.26±0.20±0.13)×10-4, B(χc1→ς+ς¯-η)=(5.10±1.21±0.67)×10-5, and B(χc2→ς+ς¯-η)=(5.46±1.18±0.50)×10-5, where the first uncertainties are statistical, and the second ones are systematic. ",
author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",
year = "2024",
month = dec,
day = "16",
doi = "10.1103/PhysRevD.110.112013",
language = "English",
volume = "110",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

PY - 2024/12/16

Y1 - 2024/12/16

N2 - Using (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector, the decay χc0→ς+ς¯-η is observed for the first time with a signal significance of 7.0σ, and evidence for χc1→ς+ς¯-η and χc2→ς+ς¯-η is found with signal significances of 4.3σ and 4.6σ, respectively. The branching fractions are determined to be B(χc0→ς+ς¯-η)=(1.26±0.20±0.13)×10-4, B(χc1→ς+ς¯-η)=(5.10±1.21±0.67)×10-5, and B(χc2→ς+ς¯-η)=(5.46±1.18±0.50)×10-5, where the first uncertainties are statistical, and the second ones are systematic.

AB - Using (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector, the decay χc0→ς+ς¯-η is observed for the first time with a signal significance of 7.0σ, and evidence for χc1→ς+ς¯-η and χc2→ς+ς¯-η is found with signal significances of 4.3σ and 4.6σ, respectively. The branching fractions are determined to be B(χc0→ς+ς¯-η)=(1.26±0.20±0.13)×10-4, B(χc1→ς+ς¯-η)=(5.10±1.21±0.67)×10-5, and B(χc2→ς+ς¯-η)=(5.46±1.18±0.50)×10-5, where the first uncertainties are statistical, and the second ones are systematic.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85213026399&origin=inward&txGid=9b62d2d20619fea947d3a1725b34e3b2

U2 - 10.1103/PhysRevD.110.112013

DO - 10.1103/PhysRevD.110.112013

M3 - Article

VL - 110

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 11

M1 - 112013

ER -

ID: 62701629