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Observation of χcJ→3(K+K−). / The BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.

в: Physical Review D, Том 109, № 7, 072016, 01.04.2024.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

The BESIII Collaboration, Николаев, ИБ & Мучной, НЮ 2024, 'Observation of χcJ→3(K+K−)', Physical Review D, Том. 109, № 7, 072016. https://doi.org/10.1103/PhysRevD.109.072016

APA

The BESIII Collaboration, Николаев, И. Б., & Мучной, Н. Ю. (2024). Observation of χcJ→3(K+K−). Physical Review D, 109(7), [072016]. https://doi.org/10.1103/PhysRevD.109.072016

Vancouver

The BESIII Collaboration, Николаев ИБ, Мучной НЮ. Observation of χcJ→3(K+K−). Physical Review D. 2024 апр. 1;109(7):072016. doi: 10.1103/PhysRevD.109.072016

Author

The BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич. / Observation of χcJ→3(K+K−). в: Physical Review D. 2024 ; Том 109, № 7.

BibTeX

@article{130fd9214ce1429f8533f5d40c097db1,
title = "Observation of χcJ→3(K+K−)",
abstract = "By analyzing (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector operating at the BEPCII collider, the decay processes χcJ→3(K+K-) (J=0, 1, 2) are observed for the first time with statistical significances of 8.2σ, 8.1σ, and 12.4σ, respectively. The product branching fractions of ψ(3686)→γχcJ, χcJ→3(K+K-) are presented and the branching fractions of χcJ→3(K+K-) decays are determined to be Bχc0→3(K+K-)=(10.7±1.8±1.1)×10-6, Bχc1→3(K+K-)=(4.2±0.9±0.5)×10-6, and Bχc2→3(K+K-)=(7.2±1.1±0.8)×10-6, where the first uncertainties are statistical and the second are systematic. ",
author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",
year = "2024",
month = apr,
day = "1",
doi = "10.1103/PhysRevD.109.072016",
language = "English",
volume = "109",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Observation of χcJ→3(K+K−)

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

PY - 2024/4/1

Y1 - 2024/4/1

N2 - By analyzing (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector operating at the BEPCII collider, the decay processes χcJ→3(K+K-) (J=0, 1, 2) are observed for the first time with statistical significances of 8.2σ, 8.1σ, and 12.4σ, respectively. The product branching fractions of ψ(3686)→γχcJ, χcJ→3(K+K-) are presented and the branching fractions of χcJ→3(K+K-) decays are determined to be Bχc0→3(K+K-)=(10.7±1.8±1.1)×10-6, Bχc1→3(K+K-)=(4.2±0.9±0.5)×10-6, and Bχc2→3(K+K-)=(7.2±1.1±0.8)×10-6, where the first uncertainties are statistical and the second are systematic.

AB - By analyzing (27.12±0.14)×108 ψ(3686) events collected with the BESIII detector operating at the BEPCII collider, the decay processes χcJ→3(K+K-) (J=0, 1, 2) are observed for the first time with statistical significances of 8.2σ, 8.1σ, and 12.4σ, respectively. The product branching fractions of ψ(3686)→γχcJ, χcJ→3(K+K-) are presented and the branching fractions of χcJ→3(K+K-) decays are determined to be Bχc0→3(K+K-)=(10.7±1.8±1.1)×10-6, Bχc1→3(K+K-)=(4.2±0.9±0.5)×10-6, and Bχc2→3(K+K-)=(7.2±1.1±0.8)×10-6, where the first uncertainties are statistical and the second are systematic.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85192738546&origin=inward&txGid=371b80505dd0dbc183ce80ec3d8058bc

U2 - 10.1103/PhysRevD.109.072016

DO - 10.1103/PhysRevD.109.072016

M3 - Article

VL - 109

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 7

M1 - 072016

ER -

ID: 62669601