Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c.

Standard

Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c. / The BESIII Collaboration ; Ачасов, Михаил Николаевич ; Мучной, Николай Юрьевич и др.

в: Journal of High Energy Physics, Том 2025, № 12, 77, 15.12.2025.

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

BibTeX

@article{0de810354aee4e96a88b348ff8d3a600,

title = "Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c.",

abstract = "Based on (10087±44)×106 J/ψ events recorded with the BESIII detector, we search for the rare charmonium weak decays J/ψ → D−s ρ ++c.c. and J/ψ → D−s π ++c.c. No signal is observed, and upper limits on the branching fractions at the 90% confidence level are set as B(J/ψ → D−s ρ+ + c.c.) < 8.0 × 10−7 and B(J/ψ → D−s π+ + c.c.) < 4.1 × 10−7. Our results provide the most stringent experimental constraints on these decays.",

keywords = "BESIII, charmonium, weak decay",

author = "{BESIII Collaboration} and Ачасов, {Михаил Николаевич} and Мучной, {Николай Юрьевич} and Николаев, {Иван Борисович}",

note = "Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c. / M. Ablikim, M. N. Achasov, P. Adlarson [et al.] // Journal of High Energy Physics. – 2025. – Vol. 2025. - No. 12. – P. 77. – DOI 10.1007/jhep12(2025)077. – EDN FIYTJC. The BESIII Collaboration thanks the staff of BEPCII https://cstr.cn/31109.02.BEPC) and the IHEP computing center for their strong support. This work is supported in part by National Key R&D Program of China under Contracts Nos. 2023YFA1606000, 2023YFA1606704; National Natural Science Foundation of China (NSFC) under Contracts Nos. 11635010, 11935015, 11935016, 11935018, 12025502, 12035009, 12035013, 12061131003, 12192260, 12192261, 12192262, 12192263, 12192264, 12192265, 12221005, 12225509, 12235017, 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; Agencia Nacional de Investigaci{\'o}n y Desarrollo de Chile (ANID), Chile under Contract No. ANID PIA/APOYO AFB230003; 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 Nos. 2021.0174, 2021.0299; 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; U. S. Department of Energy under Contract No. DE-FG02-05ER41374.",

year = "2025",

month = dec,

day = "15",

doi = "10.1007/JHEP12(2025)077",

language = "English",

volume = "2025",

journal = "Journal of High Energy Physics",

issn = "1029-8479",

publisher = "Springer US",

number = "12",

}

RIS

TY - JOUR

T1 - Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c.

AU - BESIII Collaboration

AU - Ачасов, Михаил Николаевич

AU - Мучной, Николай Юрьевич

AU - Николаев, Иван Борисович

N1 - Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c. / M. Ablikim, M. N. Achasov, P. Adlarson [et al.] // Journal of High Energy Physics. – 2025. – Vol. 2025. - No. 12. – P. 77. – DOI 10.1007/jhep12(2025)077. – EDN FIYTJC. The BESIII Collaboration thanks the staff of BEPCII https://cstr.cn/31109.02.BEPC) and the IHEP computing center for their strong support. This work is supported in part by National Key R&D Program of China under Contracts Nos. 2023YFA1606000, 2023YFA1606704; National Natural Science Foundation of China (NSFC) under Contracts Nos. 11635010, 11935015, 11935016, 11935018, 12025502, 12035009, 12035013, 12061131003, 12192260, 12192261, 12192262, 12192263, 12192264, 12192265, 12221005, 12225509, 12235017, 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; Agencia Nacional de Investigación y Desarrollo de Chile (ANID), Chile under Contract No. ANID PIA/APOYO AFB230003; 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 Nos. 2021.0174, 2021.0299; 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; U. S. Department of Energy under Contract No. DE-FG02-05ER41374.

PY - 2025/12/15

Y1 - 2025/12/15

N2 - Based on (10087±44)×106 J/ψ events recorded with the BESIII detector, we search for the rare charmonium weak decays J/ψ → D−s ρ ++c.c. and J/ψ → D−s π ++c.c. No signal is observed, and upper limits on the branching fractions at the 90% confidence level are set as B(J/ψ → D−s ρ+ + c.c.) < 8.0 × 10−7 and B(J/ψ → D−s π+ + c.c.) < 4.1 × 10−7. Our results provide the most stringent experimental constraints on these decays.

AB - Based on (10087±44)×106 J/ψ events recorded with the BESIII detector, we search for the rare charmonium weak decays J/ψ → D−s ρ ++c.c. and J/ψ → D−s π ++c.c. No signal is observed, and upper limits on the branching fractions at the 90% confidence level are set as B(J/ψ → D−s ρ+ + c.c.) < 8.0 × 10−7 and B(J/ψ → D−s π+ + c.c.) < 4.1 × 10−7. Our results provide the most stringent experimental constraints on these decays.

KW - BESIII

KW - charmonium

KW - weak decay

UR - https://www.scopus.com/pages/publications/105027254203

UR - https://elibrary.ru/item.asp?id=88692269

U2 - 10.1007/JHEP12(2025)077

DO - 10.1007/JHEP12(2025)077

M3 - Article

VL - 2025

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 12

M1 - 77

ER -

ID: 75602198