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Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙 / BESIII Collaboration ; Мучной, Николай Юрьевич.

In: Physical Review D, Vol. 111, No. 5, 052012, 03.2025.

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

Harvard

BESIII Collaboration & Мучной, НЮ 2025, 'Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙', Physical Review D, vol. 111, no. 5, 052012. https://doi.org/10.1103/PhysRevD.111.052012

APA

BESIII Collaboration, & Мучной, Н. Ю. (2025). Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙 Physical Review D, 111(5), [052012]. https://doi.org/10.1103/PhysRevD.111.052012

Vancouver

BESIII Collaboration, Мучной НЮ. Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙 Physical Review D. 2025 Mar;111(5):052012. doi: 10.1103/PhysRevD.111.052012

Author

BESIII Collaboration ; Мучной, Николай Юрьевич. / Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙. In: Physical Review D. 2025 ; Vol. 111, No. 5.

BibTeX

@article{b22c11c1ef644140b284605534837be0,
title = "Study of the decay 휓⁡(3686)→Σ0⁢¯Σ0⁢휙",
abstract = "Using(27.12±0.14)×108 휓⁡(3686) events collected with the BESIII detector operating at the BEPCII collider, we have observed the decay 휓⁡(3686)→Σ0⁢¯Σ0⁢휙 for the first time with a statistical significance of 7.6⁢휎. Its branching fraction is measured to be (2.64±0.3⁢2stat±0.1⁢2sys)×10−6, where the first uncertainty is statistical and the second is systematic. The result is consistent with the previous measurement of its isospin partner process 휓⁡(3686) →Σ+¯Σ−⁢휙, aligning with the naive expectation of isospin symmetry. In addition, we search for potential intermediate states in the Σ0⁢휙 (¯Σ0⁢휙) invariant mass distribution and a possible threshold enhancement in the Σ0⁢¯Σ0 system, but no conclusive evidence of them is observed.",
author = "{BESIII Collaboration} and Achasov, {M. N.} and Nikolaev, {I. B.} and Мучной, {Николай Юрьевич}",
note = "Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙 / The BESIII Collaboration // Physical Review D. – 2025. – Vol. 111, No. 5. – P. 052012. – DOI 10.1103/physrevd.111.052012. ",
year = "2025",
month = mar,
doi = "10.1103/PhysRevD.111.052012",
language = "English",
volume = "111",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "5",

}

RIS

TY - JOUR

T1 - Study of the decay 휓⁡(3686)→Σ0⁢¯Σ0⁢휙

AU - BESIII Collaboration

AU - Achasov, M. N.

AU - Nikolaev, I. B.

AU - Мучной, Николай Юрьевич

N1 - Study of the decay 𝜓⁡(3686)→Σ0⁢¯Σ0⁢𝜙 / The BESIII Collaboration // Physical Review D. – 2025. – Vol. 111, No. 5. – P. 052012. – DOI 10.1103/physrevd.111.052012.

PY - 2025/3

Y1 - 2025/3

N2 - Using(27.12±0.14)×108 휓⁡(3686) events collected with the BESIII detector operating at the BEPCII collider, we have observed the decay 휓⁡(3686)→Σ0⁢¯Σ0⁢휙 for the first time with a statistical significance of 7.6⁢휎. Its branching fraction is measured to be (2.64±0.3⁢2stat±0.1⁢2sys)×10−6, where the first uncertainty is statistical and the second is systematic. The result is consistent with the previous measurement of its isospin partner process 휓⁡(3686) →Σ+¯Σ−⁢휙, aligning with the naive expectation of isospin symmetry. In addition, we search for potential intermediate states in the Σ0⁢휙 (¯Σ0⁢휙) invariant mass distribution and a possible threshold enhancement in the Σ0⁢¯Σ0 system, but no conclusive evidence of them is observed.

AB - Using(27.12±0.14)×108 휓⁡(3686) events collected with the BESIII detector operating at the BEPCII collider, we have observed the decay 휓⁡(3686)→Σ0⁢¯Σ0⁢휙 for the first time with a statistical significance of 7.6⁢휎. Its branching fraction is measured to be (2.64±0.3⁢2stat±0.1⁢2sys)×10−6, where the first uncertainty is statistical and the second is systematic. The result is consistent with the previous measurement of its isospin partner process 휓⁡(3686) →Σ+¯Σ−⁢휙, aligning with the naive expectation of isospin symmetry. In addition, we search for potential intermediate states in the Σ0⁢휙 (¯Σ0⁢휙) invariant mass distribution and a possible threshold enhancement in the Σ0⁢¯Σ0 system, but no conclusive evidence of them is observed.

UR - https://www.mendeley.com/catalogue/dc94099c-f1a2-3081-a9aa-021c440fecff/

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-105001099224&origin=inward&txGid=48e152a8aa5b8236a244935145efacf7

U2 - 10.1103/PhysRevD.111.052012

DO - 10.1103/PhysRevD.111.052012

M3 - Article

VL - 111

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 5

M1 - 052012

ER -

ID: 65139913