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Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c. / The BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.

в: Physical Review D, Том 109, № 7, 072008, 16.04.2024.

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

Harvard

The BESIII Collaboration, Николаев, ИБ & Мучной, НЮ 2024, 'Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c.', Physical Review D, Том. 109, № 7, 072008. https://doi.org/10.1103/PhysRevD.109.072008

APA

The BESIII Collaboration, Николаев, И. Б., & Мучной, Н. Ю. (2024). Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c. Physical Review D, 109(7), [072008]. https://doi.org/10.1103/PhysRevD.109.072008

Vancouver

The BESIII Collaboration, Николаев ИБ, Мучной НЮ. Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c. Physical Review D. 2024 апр. 16;109(7):072008. doi: 10.1103/PhysRevD.109.072008

Author

The BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич. / Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c. в: Physical Review D. 2024 ; Том 109, № 7.

BibTeX

@article{fcdf870ac6574031a438d464e4e8d0de,
title = "Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c.",
abstract = "Based on a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at BEPCII, the decays of ψ(3686)→K-ΛΞ¯++c.c. with Ξ¯+→Λ¯π+, Λ¯→p¯π+ are studied. We investigate the two excited resonances, Ξ(1690)- and Ξ(1820)-, which are each observed with large significance (≫10σ) in the K-Λ invariant mass distributions. A partial wave analysis is performed, and the spin-parities of Ξ(1690)- and Ξ(1820)- are measured to be 12- and 32-, respectively. The masses, widths, and product branching fractions of Ξ(1690)- and Ξ(1820)- are also measured.",
author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and P. Adlarson and R. Aliberti and A. Amoroso and M. r. An and Q. An and Y. Bai and O. Bakina and I. Balossino and Y. Ban and V. Batozskaya and K. Begzsuren and N. Berger and M. Berlowski and M. Bertani and D. Bettoni and F. Bianchi and E. Bianco and J. Bloms and A. Bortone and R. a. Briere and A. Brueggemann and H. Cai and X. Cai and A. Calcaterra and G. f. Cao and N. Cao and S. a. Cetin and J. f. Chang and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",
year = "2024",
month = apr,
day = "16",
doi = "10.1103/PhysRevD.109.072008",
language = "English",
volume = "109",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c.

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Adlarson, P.

AU - Aliberti, R.

AU - Amoroso, A.

AU - An, M. r.

AU - An, Q.

AU - Bai, Y.

AU - Bakina, O.

AU - Balossino, I.

AU - Ban, Y.

AU - Batozskaya, V.

AU - Begzsuren, K.

AU - Berger, N.

AU - Berlowski, M.

AU - Bertani, M.

AU - Bettoni, D.

AU - Bianchi, F.

AU - Bianco, E.

AU - Bloms, J.

AU - Bortone, A.

AU - Briere, R. a.

AU - Brueggemann, A.

AU - Cai, H.

AU - Cai, X.

AU - Calcaterra, A.

AU - Cao, G. f.

AU - Cao, N.

AU - Cetin, S. a.

AU - Chang, J. f.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

PY - 2024/4/16

Y1 - 2024/4/16

N2 - Based on a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at BEPCII, the decays of ψ(3686)→K-ΛΞ¯++c.c. with Ξ¯+→Λ¯π+, Λ¯→p¯π+ are studied. We investigate the two excited resonances, Ξ(1690)- and Ξ(1820)-, which are each observed with large significance (≫10σ) in the K-Λ invariant mass distributions. A partial wave analysis is performed, and the spin-parities of Ξ(1690)- and Ξ(1820)- are measured to be 12- and 32-, respectively. The masses, widths, and product branching fractions of Ξ(1690)- and Ξ(1820)- are also measured.

AB - Based on a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector at BEPCII, the decays of ψ(3686)→K-ΛΞ¯++c.c. with Ξ¯+→Λ¯π+, Λ¯→p¯π+ are studied. We investigate the two excited resonances, Ξ(1690)- and Ξ(1820)-, which are each observed with large significance (≫10σ) in the K-Λ invariant mass distributions. A partial wave analysis is performed, and the spin-parities of Ξ(1690)- and Ξ(1820)- are measured to be 12- and 32-, respectively. The masses, widths, and product branching fractions of Ξ(1690)- and Ξ(1820)- are also measured.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85191564851&origin=inward&txGid=2173134c1ba58e39dd4692b900cde3ed

U2 - 10.1103/PhysRevD.109.072008

DO - 10.1103/PhysRevD.109.072008

M3 - Article

VL - 109

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 7

M1 - 072008

ER -

ID: 62716024