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Measurements of the branching fractions of semileptonic Ds+ decays via e+e−→Ds*+Ds*−. / The BESIII Collaboration ; Мучной, Николай Юрьевич; Николаев, Иван Борисович.

в: Physical Review D, Том 110, № 7, 072017, 28.10.2024.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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The BESIII Collaboration, Мучной НЮ, Николаев ИБ. Measurements of the branching fractions of semileptonic Ds+ decays via e+e−→Ds*+Ds*−. Physical Review D. 2024 окт. 28;110(7):072017. doi: 10.1103/PhysRevD.110.072017

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@article{a1bfa78a84f8493aafc3f0cda2f33034,
title = "Measurements of the branching fractions of semileptonic Ds+ decays via e+e−→Ds*+Ds*−",
abstract = "We measure the absolute branching fractions of semileptonic Ds+ decays via the e+e-→Ds∗+Ds∗- process using e+e- collision data corresponding to an integrated luminosity of 10.64 fb-1 collected by the BESIII detector at center-of-mass energies between 4.237 and 4.699 GeV. The branching fractions are B(Ds+→ηe+νe)=(2.35±0.11stat±0.10syst)%, B(Ds+→η′e+νe)=(0.82±0.09stat±0.04syst)%, B(Ds+→φe+νe)=(2.21±0.16stat±0.11syst)%, B(Ds+→f0(980)e+νe,f0(980)→π+π-)=(0.15±0.02stat±0.01syst)%, B(Ds+→K0e+νe)=(0.24±0.04stat±0.01syst)%, and B(Ds+→K∗0e+νe)=(0.19±0.03stat±0.01syst)%. These results are consistent with those measured via the e+e-→Ds∗±Ds process by BESIII and CLEO. Using two-parameter series expansion, the hadronic transition form factors of Ds+→ηe+νe, Ds+→η′e+νe, and Ds+→K0e+νe are determined to be f+η(0)=0.442±0.022stat±0.017syst, f+η′(0)=0.557±0.062stat±0.024syst, and f+K0(0)=0.677±0.098stat±0.023syst",
author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and P. Adlarson and O. Afedulidis and X. c. Ai and R. Aliberti and A. Amoroso and Q. An and Y. Bai and O. Bakina and I. Balossino and Y. Ban and H.-R. Bao and V. Batozskaya and K. Begzsuren and N. Berger and M. Berlowski and M. Bertani and D. Bettoni and F. Bianchi and E. Bianco and A. Bortone and R. a. Briere and A. Brueggemann and Мучной, {Николай Юрьевич} and Николаев, {Иван Борисович}",
year = "2024",
month = oct,
day = "28",
doi = "10.1103/PhysRevD.110.072017",
language = "English",
volume = "110",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Measurements of the branching fractions of semileptonic Ds+ decays via e+e−→Ds*+Ds*−

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Adlarson, P.

AU - Afedulidis, O.

AU - Ai, X. c.

AU - Aliberti, R.

AU - Amoroso, A.

AU - An, Q.

AU - Bai, Y.

AU - Bakina, O.

AU - Balossino, I.

AU - Ban, Y.

AU - Bao, H.-R.

AU - Batozskaya, V.

AU - Begzsuren, K.

AU - Berger, N.

AU - Berlowski, M.

AU - Bertani, M.

AU - Bettoni, D.

AU - Bianchi, F.

AU - Bianco, E.

AU - Bortone, A.

AU - Briere, R. a.

AU - Brueggemann, A.

AU - Мучной, Николай Юрьевич

AU - Николаев, Иван Борисович

PY - 2024/10/28

Y1 - 2024/10/28

N2 - We measure the absolute branching fractions of semileptonic Ds+ decays via the e+e-→Ds∗+Ds∗- process using e+e- collision data corresponding to an integrated luminosity of 10.64 fb-1 collected by the BESIII detector at center-of-mass energies between 4.237 and 4.699 GeV. The branching fractions are B(Ds+→ηe+νe)=(2.35±0.11stat±0.10syst)%, B(Ds+→η′e+νe)=(0.82±0.09stat±0.04syst)%, B(Ds+→φe+νe)=(2.21±0.16stat±0.11syst)%, B(Ds+→f0(980)e+νe,f0(980)→π+π-)=(0.15±0.02stat±0.01syst)%, B(Ds+→K0e+νe)=(0.24±0.04stat±0.01syst)%, and B(Ds+→K∗0e+νe)=(0.19±0.03stat±0.01syst)%. These results are consistent with those measured via the e+e-→Ds∗±Ds process by BESIII and CLEO. Using two-parameter series expansion, the hadronic transition form factors of Ds+→ηe+νe, Ds+→η′e+νe, and Ds+→K0e+νe are determined to be f+η(0)=0.442±0.022stat±0.017syst, f+η′(0)=0.557±0.062stat±0.024syst, and f+K0(0)=0.677±0.098stat±0.023syst

AB - We measure the absolute branching fractions of semileptonic Ds+ decays via the e+e-→Ds∗+Ds∗- process using e+e- collision data corresponding to an integrated luminosity of 10.64 fb-1 collected by the BESIII detector at center-of-mass energies between 4.237 and 4.699 GeV. The branching fractions are B(Ds+→ηe+νe)=(2.35±0.11stat±0.10syst)%, B(Ds+→η′e+νe)=(0.82±0.09stat±0.04syst)%, B(Ds+→φe+νe)=(2.21±0.16stat±0.11syst)%, B(Ds+→f0(980)e+νe,f0(980)→π+π-)=(0.15±0.02stat±0.01syst)%, B(Ds+→K0e+νe)=(0.24±0.04stat±0.01syst)%, and B(Ds+→K∗0e+νe)=(0.19±0.03stat±0.01syst)%. These results are consistent with those measured via the e+e-→Ds∗±Ds process by BESIII and CLEO. Using two-parameter series expansion, the hadronic transition form factors of Ds+→ηe+νe, Ds+→η′e+νe, and Ds+→K0e+νe are determined to be f+η(0)=0.442±0.022stat±0.017syst, f+η′(0)=0.557±0.062stat±0.024syst, and f+K0(0)=0.677±0.098stat±0.023syst

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85208809552&origin=inward&txGid=d738dd95c0f469076be4c344daff098f

U2 - 10.1103/PhysRevD.110.072017

DO - 10.1103/PhysRevD.110.072017

M3 - Article

VL - 110

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 7

M1 - 072017

ER -

ID: 62703394