Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X

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Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X. / The BESIII Collaboration ; Николаев, Иван Борисович ; Мучной, Николай Юрьевич.

в: Physical Review D, Том 108, № 3, 032001, 01.08.2023.

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

BibTeX

@article{83e69f12944b472d812bbad73e08ee11,

title = "Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X",

abstract = "Using an e+e- collision data sample with a total integrated luminosity of 3.19 fb-1 collected with the BESIII detector at a center-of-mass energy of 4.178 GeV, the branching fraction of the inclusive decay of the Ds+ meson to final states including at least three charged pions is measured for the first time to be B(Ds+→π+π+π-X)=(32.81±0.35stat±0.63syst)%. In this measurement the charged pions from KS0 meson decays are excluded. The partial branching fractions of Ds+→π+π+π-X are also measured as a function of the π+π+π- invariant mass.",

author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",

note = "Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X / BESIII Collaboration // Physical Review D. – 2023. – Vol. 108, No. 3. – P. 032001. – DOI 10.1103/physrevd.108.032001.",

year = "2023",

month = aug,

day = "1",

doi = "10.1103/PhysRevD.108.032001",

language = "English",

volume = "108",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "American Physical Society",

number = "3",

}

RIS

TY - JOUR

T1 - Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Николаев, Иван Борисович

AU - Мучной, Николай Юрьевич

N1 - Measurement of the absolute branching fraction of the inclusive decay Ds+→π+π+π−X / BESIII Collaboration // Physical Review D. – 2023. – Vol. 108, No. 3. – P. 032001. – DOI 10.1103/physrevd.108.032001.

PY - 2023/8/1

Y1 - 2023/8/1

N2 - Using an e+e- collision data sample with a total integrated luminosity of 3.19 fb-1 collected with the BESIII detector at a center-of-mass energy of 4.178 GeV, the branching fraction of the inclusive decay of the Ds+ meson to final states including at least three charged pions is measured for the first time to be B(Ds+→π+π+π-X)=(32.81±0.35stat±0.63syst)%. In this measurement the charged pions from KS0 meson decays are excluded. The partial branching fractions of Ds+→π+π+π-X are also measured as a function of the π+π+π- invariant mass.

AB - Using an e+e- collision data sample with a total integrated luminosity of 3.19 fb-1 collected with the BESIII detector at a center-of-mass energy of 4.178 GeV, the branching fraction of the inclusive decay of the Ds+ meson to final states including at least three charged pions is measured for the first time to be B(Ds+→π+π+π-X)=(32.81±0.35stat±0.63syst)%. In this measurement the charged pions from KS0 meson decays are excluded. The partial branching fractions of Ds+→π+π+π-X are also measured as a function of the π+π+π- invariant mass.

UR - https://www.elibrary.ru/item.asp?id=62220902

UR - https://www.mendeley.com/catalogue/9a40d807-65de-34fe-830d-f870dbf4d882/

U2 - 10.1103/PhysRevD.108.032001

DO - 10.1103/PhysRevD.108.032001

M3 - Article

VL - 108

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 3

M1 - 032001

ER -

ID: 68342792