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

In: Physical Review D, Vol. 109, No. 7, 072008, 16.04.2024.

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

Harvard

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

APA

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

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

Author

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