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Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0). / BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.

In: Journal of High Energy Physics, Vol. 2023, No. 9, 125, 19.09.2023.

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

Harvard

BESIII Collaboration, Николаев, ИБ & Мучной, НЮ 2023, 'Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0)', Journal of High Energy Physics, vol. 2023, no. 9, 125. https://doi.org/10.1007/JHEP09(2023)125

APA

BESIII Collaboration, Николаев, И. Б., & Мучной, Н. Ю. (2023). Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0). Journal of High Energy Physics, 2023(9), [125]. https://doi.org/10.1007/JHEP09(2023)125

Vancouver

BESIII Collaboration, Николаев ИБ, Мучной НЮ. Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0). Journal of High Energy Physics. 2023 Sept 19;2023(9):125. doi: 10.1007/JHEP09(2023)125

Author

BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич. / Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0). In: Journal of High Energy Physics. 2023 ; Vol. 2023, No. 9.

BibTeX

@article{23da3ad4fca546b7be433585cebbf814,
title = "Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0)",
abstract = "Based on 4.5 fb−1 data taken at seven center-of-mass energies ranging from 4.600 to 4.699 GeV with the BESIII detector at the BEPCII collider, we measure the branching fractions of → Σ+ + hadrons relative to → Σ+π+π−. Combining with the world average branching fraction of → Σ+π+π−, their branching fractions are measured to be (0.377 ± 0.042 ± 0.020 ± 0.021)% for → Σ+K+K−, (0.200 ± 0.023 ± 0.011 ± 0.011)% for → Σ+K+π−, (0.414 ± 0.080 ± 0.030 ± 0.023)% for → Σ+ϕ and (0.197 ± 0.036 ± 0.009 ± 0.011)% for → Σ+K+K−(non-ϕ). In all the above results, the first uncertainties are statistical, the second are systematic and the third are from external input of the branching fraction of → Σ+π+π−. Since no signal for → Σ+K+π−π0 is observed, the upper limit of its branching fraction is determined to be 0.13% at the 90% confidence level.",
author = "{BESIII Collaboration} and M. Ablikim and Achasov, {M. n.} and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",
year = "2023",
month = sep,
day = "19",
doi = "10.1007/JHEP09(2023)125",
language = "English",
volume = "2023",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer US",
number = "9",

}

RIS

TY - JOUR

T1 - Measurement of branching fractions of $$ {\Lambda}_{\textrm{c}}^{+} $$ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0)

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

PY - 2023/9/19

Y1 - 2023/9/19

N2 - Based on 4.5 fb−1 data taken at seven center-of-mass energies ranging from 4.600 to 4.699 GeV with the BESIII detector at the BEPCII collider, we measure the branching fractions of → Σ+ + hadrons relative to → Σ+π+π−. Combining with the world average branching fraction of → Σ+π+π−, their branching fractions are measured to be (0.377 ± 0.042 ± 0.020 ± 0.021)% for → Σ+K+K−, (0.200 ± 0.023 ± 0.011 ± 0.011)% for → Σ+K+π−, (0.414 ± 0.080 ± 0.030 ± 0.023)% for → Σ+ϕ and (0.197 ± 0.036 ± 0.009 ± 0.011)% for → Σ+K+K−(non-ϕ). In all the above results, the first uncertainties are statistical, the second are systematic and the third are from external input of the branching fraction of → Σ+π+π−. Since no signal for → Σ+K+π−π0 is observed, the upper limit of its branching fraction is determined to be 0.13% at the 90% confidence level.

AB - Based on 4.5 fb−1 data taken at seven center-of-mass energies ranging from 4.600 to 4.699 GeV with the BESIII detector at the BEPCII collider, we measure the branching fractions of → Σ+ + hadrons relative to → Σ+π+π−. Combining with the world average branching fraction of → Σ+π+π−, their branching fractions are measured to be (0.377 ± 0.042 ± 0.020 ± 0.021)% for → Σ+K+K−, (0.200 ± 0.023 ± 0.011 ± 0.011)% for → Σ+K+π−, (0.414 ± 0.080 ± 0.030 ± 0.023)% for → Σ+ϕ and (0.197 ± 0.036 ± 0.009 ± 0.011)% for → Σ+K+K−(non-ϕ). In all the above results, the first uncertainties are statistical, the second are systematic and the third are from external input of the branching fraction of → Σ+π+π−. Since no signal for → Σ+K+π−π0 is observed, the upper limit of its branching fraction is determined to be 0.13% at the 90% confidence level.

U2 - 10.1007/JHEP09(2023)125

DO - 10.1007/JHEP09(2023)125

M3 - Article

VL - 2023

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 9

M1 - 125

ER -

ID: 68347502