Standard

Improved measurement of the semileptonic decay Ds+→K0e+νe. / The BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.

в: Physical Review D, Том 110, № 5, 052012, 30.09.2024.

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

Harvard

The BESIII Collaboration, Николаев, ИБ & Мучной, НЮ 2024, 'Improved measurement of the semileptonic decay Ds+→K0e+νe', Physical Review D, Том. 110, № 5, 052012. https://doi.org/10.1103/PhysRevD.110.052012

APA

The BESIII Collaboration, Николаев, И. Б., & Мучной, Н. Ю. (2024). Improved measurement of the semileptonic decay Ds+→K0e+νe. Physical Review D, 110(5), [052012]. https://doi.org/10.1103/PhysRevD.110.052012

Vancouver

The BESIII Collaboration, Николаев ИБ, Мучной НЮ. Improved measurement of the semileptonic decay Ds+→K0e+νe. Physical Review D. 2024 сент. 30;110(5):052012. doi: 10.1103/PhysRevD.110.052012

Author

The BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич. / Improved measurement of the semileptonic decay Ds+→K0e+νe. в: Physical Review D. 2024 ; Том 110, № 5.

BibTeX

@article{630b04ba888d4211a8c49907b58ca324,
title = "Improved measurement of the semileptonic decay Ds+→K0e+νe",
abstract = "Analyzing e+e- collision data corresponding to an integrated luminosity of 7.33 fb-1 collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of the semileptonic decay Ds+→K0e+νe to be (2.98±0.23stat±0.12syst)×10-3. Based on fit to the partial decay rates in various q2 intervals, the product value of Ds+→K0 hadronic form factor and Cabibbo-Kobayashi-Maskawa element is measured to be f+K0(0)|Vcd|=0.143±0.011stat±0.003syst. With |Vcd|=0.22486±0.00067 as an input, the hadronic form factor is evaluated to be f+K0(0)=0.636±0.049stat±0.013syst. The branching fraction and form factor measurements are factors of 1.6 and 1.7 more precise than the previous world averages, respectively. ",
author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",
year = "2024",
month = sep,
day = "30",
doi = "10.1103/PhysRevD.110.052012",
language = "English",
volume = "110",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "5",

}

RIS

TY - JOUR

T1 - Improved measurement of the semileptonic decay Ds+→K0e+νe

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

PY - 2024/9/30

Y1 - 2024/9/30

N2 - Analyzing e+e- collision data corresponding to an integrated luminosity of 7.33 fb-1 collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of the semileptonic decay Ds+→K0e+νe to be (2.98±0.23stat±0.12syst)×10-3. Based on fit to the partial decay rates in various q2 intervals, the product value of Ds+→K0 hadronic form factor and Cabibbo-Kobayashi-Maskawa element is measured to be f+K0(0)|Vcd|=0.143±0.011stat±0.003syst. With |Vcd|=0.22486±0.00067 as an input, the hadronic form factor is evaluated to be f+K0(0)=0.636±0.049stat±0.013syst. The branching fraction and form factor measurements are factors of 1.6 and 1.7 more precise than the previous world averages, respectively.

AB - Analyzing e+e- collision data corresponding to an integrated luminosity of 7.33 fb-1 collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of the semileptonic decay Ds+→K0e+νe to be (2.98±0.23stat±0.12syst)×10-3. Based on fit to the partial decay rates in various q2 intervals, the product value of Ds+→K0 hadronic form factor and Cabibbo-Kobayashi-Maskawa element is measured to be f+K0(0)|Vcd|=0.143±0.011stat±0.003syst. With |Vcd|=0.22486±0.00067 as an input, the hadronic form factor is evaluated to be f+K0(0)=0.636±0.049stat±0.013syst. The branching fraction and form factor measurements are factors of 1.6 and 1.7 more precise than the previous world averages, respectively.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85206307386&origin=inward&txGid=f9d6fc36ce939fef42c4ad0365487398

U2 - 10.1103/PhysRevD.110.052012

DO - 10.1103/PhysRevD.110.052012

M3 - Article

VL - 110

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 5

M1 - 052012

ER -

ID: 62704592