Standard

Search for the isospin-violating decays 𝜒𝑐⁢𝐽→Λ⁢¯Σ⁢ 0+c.c. and 𝜂𝑐→Λ⁢¯Σ⁢ 0+c.c. / The BESIII Collaboration ; Ачасов, Михаил Николаевич; Мучной, Николай Юрьевич и др.

в: Physical Review D, Том 113, № 11, 112004, 05.06.2026.

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

Harvard

The BESIII Collaboration, Ачасов, МН, Мучной, НЮ & Николаев, ИБ 2026, 'Search for the isospin-violating decays 𝜒𝑐⁢𝐽→Λ⁢¯Σ⁢ 0+c.c. and 𝜂𝑐→Λ⁢¯Σ⁢ 0+c.c.', Physical Review D, Том. 113, № 11, 112004. https://doi.org/10.1103/513W-6WJL

APA

The BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю., & Николаев, И. Б. (2026). Search for the isospin-violating decays 𝜒𝑐⁢𝐽→Λ⁢¯Σ⁢ 0+c.c. and 𝜂𝑐→Λ⁢¯Σ⁢ 0+c.c. Physical Review D, 113(11), [112004]. https://doi.org/10.1103/513W-6WJL

Vancouver

The BESIII Collaboration, Ачасов МН, Мучной НЮ, Николаев ИБ. Search for the isospin-violating decays 𝜒𝑐⁢𝐽→Λ⁢¯Σ⁢ 0+c.c. and 𝜂𝑐→Λ⁢¯Σ⁢ 0+c.c. Physical Review D. 2026 июнь 5;113(11):112004. doi: 10.1103/513W-6WJL

Author

The BESIII Collaboration ; Ачасов, Михаил Николаевич ; Мучной, Николай Юрьевич и др. / Search for the isospin-violating decays 𝜒𝑐⁢𝐽→Λ⁢¯Σ⁢ 0+c.c. and 𝜂𝑐→Λ⁢¯Σ⁢ 0+c.c. в: Physical Review D. 2026 ; Том 113, № 11.

BibTeX

@article{d6f5d1a45a134a699c82e8d0dbff1e65,
title = "Search for the isospin-violating decays 휒푐⁢퐽→Λ⁢¯Σ⁢ 0+c.c. and 휂푐→Λ⁢¯Σ⁢ 0+c.c.",
abstract = "Using a sample of (2712.4±14.3)×106  휓⁡(3686) events collected with the BESIII detector, we perform a search for the isospin-violating decays 휒푐⁢퐽→Λ⁢¯Σ⁢ 0+c.c.(퐽=0,1,2) and 휂푐→Λ⁢¯Σ⁢ 0+c.c. No significant signal for 휒푐⁢퐽 or 휂푐 is observed in the Λ¯Σ⁢ 0 invariant mass distribution. The upper limits on the branching fractions at the 90% confidence level are set to be ℬ⁡(휒푐⁢0→Λ⁢¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)",
keywords = "Particle decays, Hadrons, Isospin violation",
author = "{BESIII Collaboration} and Ачасов, {Михаил Николаевич} and Мучной, {Николай Юрьевич} and Николаев, {Иван Борисович}",
note = "The BESIII Collaboration thanks the staff of BEPCII [33] and the IHEP computing center for their strong support. This work is supported in part by the National Key R&D Program of China under Contracts No. 2025YFA1613900, No. 2023YFA1606000, and No. 2023YFA1606704; Beijing Natural Science Foundation (BJNSF) under Contract No. JQ22002; National Natural Science Foundation of China (NSFC) under Contracts No. 11635010, No. 11935015, No. 11935016, No. 11935018, No. 12025502, No. 12035009, No. 12035013, No. 12061131003, No. 12105100, No. 12192260, No. 12192261, No. 12192262, No. 12192263, No. 12192264, No. 12192265, No. 12221005, No. 12225509, No. 12235017, No. 12342502, and No. 12361141819; the Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program; the Strategic Priority Research Program of Chinese Academy of Sciences under Contract No. XDA0480600; CAS under Contract No. YSBR-101; 100 Talents Program of CAS; The Institute of Nuclear and Particle Physics (INPAC) and Shanghai Key Laboratory for Particle Physics and Cosmology; ERC under Contract No. 758462; German Research Foundation DFG under Contract No. FOR5327; Istituto Nazionale di Fisica Nucleare, Italy; Knut and Alice Wallenberg Foundation under Contracts No. 2021.0174, No. 2021.0299, and No. 2023.0315; Ministry of Development of Turkey under Contract No. DPT2006K-120470; National Research Foundation of Korea under Contract No. NRF-2022R1A2C1092335; National Science and Technology fund of Mongolia; Polish National Science Centre under Contract No. 2024/53/B/ST2/00975; STFC (United Kingdom); Swedish Research Council under Contract No. 2019.04595; and U.S. Department of Energy under Contract No. DE-FG02-05ER41374.",
year = "2026",
month = jun,
day = "5",
doi = "10.1103/513W-6WJL",
language = "English",
volume = "113",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Search for the isospin-violating decays 휒푐⁢퐽→Λ⁢¯Σ⁢ 0+c.c. and 휂푐→Λ⁢¯Σ⁢ 0+c.c.

AU - BESIII Collaboration

AU - Ачасов, Михаил Николаевич

AU - Мучной, Николай Юрьевич

AU - Николаев, Иван Борисович

N1 - The BESIII Collaboration thanks the staff of BEPCII [33] and the IHEP computing center for their strong support. This work is supported in part by the National Key R&D Program of China under Contracts No. 2025YFA1613900, No. 2023YFA1606000, and No. 2023YFA1606704; Beijing Natural Science Foundation (BJNSF) under Contract No. JQ22002; National Natural Science Foundation of China (NSFC) under Contracts No. 11635010, No. 11935015, No. 11935016, No. 11935018, No. 12025502, No. 12035009, No. 12035013, No. 12061131003, No. 12105100, No. 12192260, No. 12192261, No. 12192262, No. 12192263, No. 12192264, No. 12192265, No. 12221005, No. 12225509, No. 12235017, No. 12342502, and No. 12361141819; the Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program; the Strategic Priority Research Program of Chinese Academy of Sciences under Contract No. XDA0480600; CAS under Contract No. YSBR-101; 100 Talents Program of CAS; The Institute of Nuclear and Particle Physics (INPAC) and Shanghai Key Laboratory for Particle Physics and Cosmology; ERC under Contract No. 758462; German Research Foundation DFG under Contract No. FOR5327; Istituto Nazionale di Fisica Nucleare, Italy; Knut and Alice Wallenberg Foundation under Contracts No. 2021.0174, No. 2021.0299, and No. 2023.0315; Ministry of Development of Turkey under Contract No. DPT2006K-120470; National Research Foundation of Korea under Contract No. NRF-2022R1A2C1092335; National Science and Technology fund of Mongolia; Polish National Science Centre under Contract No. 2024/53/B/ST2/00975; STFC (United Kingdom); Swedish Research Council under Contract No. 2019.04595; and U.S. Department of Energy under Contract No. DE-FG02-05ER41374.

PY - 2026/6/5

Y1 - 2026/6/5

N2 - Using a sample of (2712.4±14.3)×106  휓⁡(3686) events collected with the BESIII detector, we perform a search for the isospin-violating decays 휒푐⁢퐽→Λ⁢¯Σ⁢ 0+c.c.(퐽=0,1,2) and 휂푐→Λ⁢¯Σ⁢ 0+c.c. No significant signal for 휒푐⁢퐽 or 휂푐 is observed in the Λ¯Σ⁢ 0 invariant mass distribution. The upper limits on the branching fractions at the 90% confidence level are set to be ℬ⁡(휒푐⁢0→Λ⁢¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)

AB - Using a sample of (2712.4±14.3)×106  휓⁡(3686) events collected with the BESIII detector, we perform a search for the isospin-violating decays 휒푐⁢퐽→Λ⁢¯Σ⁢ 0+c.c.(퐽=0,1,2) and 휂푐→Λ⁢¯Σ⁢ 0+c.c. No significant signal for 휒푐⁢퐽 or 휂푐 is observed in the Λ¯Σ⁢ 0 invariant mass distribution. The upper limits on the branching fractions at the 90% confidence level are set to be ℬ⁡(휒푐⁢0→Λ⁢¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)¯Σ⁢ 0+c.c.)

KW - Particle decays

KW - Hadrons

KW - Isospin violation

UR - https://www.scopus.com/pages/publications/105052505735

U2 - 10.1103/513W-6WJL

DO - 10.1103/513W-6WJL

M3 - Article

VL - 113

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 11

M1 - 112004

ER -

ID: 83758323