Standard

Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$. / BESIII Collaboration ; Мучной, Николай Юрьевич.

In: Journal of High Energy Physics, Vol. 2024, No. 9, 89, 17.09.2024.

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

Harvard

BESIII Collaboration & Мучной, НЮ 2024, 'Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$', Journal of High Energy Physics, vol. 2024, no. 9, 89. https://doi.org/10.1007/JHEP09(2024)089

APA

BESIII Collaboration, & Мучной, Н. Ю. (2024). Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$. Journal of High Energy Physics, 2024(9), [89]. https://doi.org/10.1007/JHEP09(2024)089

Vancouver

BESIII Collaboration, Мучной НЮ. Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$. Journal of High Energy Physics. 2024 Sept 17;2024(9):89. doi: 10.1007/JHEP09(2024)089

Author

BESIII Collaboration ; Мучной, Николай Юрьевич. / Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$. In: Journal of High Energy Physics. 2024 ; Vol. 2024, No. 9.

BibTeX

@article{b874f6a8743544dab8e8f1bfd67126ef,
title = "Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$",
abstract = "By analyzing e+e− annihilation data corresponding to an integrated luminosity of 2.93 fb−1 collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, the first observation of the semileptonic decays D0→KS0π−π0e+νe and D+→KS0π+π−e+νe is reported. In the hypothesis that all events correspond to K1(1270) decays, the branching fractions are measured to be BD0→K11270−→KS0π−π0e+νe=1.69−0.46+0.53±0.15×10−4 and BD+→K¯112700→KS0π+π−e+νe=1.47−0.40+0.45±0.14×10−4 with statistical significance of 5.4σ and 5.6σ, respectively. When combined with measurements of the K1(1270) → K+π−π decays, the absolute branching fractions are determined to be BD0→K11270−e+νe=1.08−0.13−0.10+0.14+0.08±0.21×10−3 and BD+→K¯112700e+νe=1.70−0.23+0.26±0.13±0.35×10−3. The first and second uncertainties are statistical and systematic, respectively, and the third uncertainties originate from the assumed branching fractions of the K1(1270) → Kππ decays.",
author = "{BESIII Collaboration} and M. Ablikim and Achasov, {M. n.} and Nikolaev, {I. b.} and Мучной, {Николай Юрьевич}",
year = "2024",
month = sep,
day = "17",
doi = "10.1007/JHEP09(2024)089",
language = "English",
volume = "2024",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer US",
number = "9",

}

RIS

TY - JOUR

T1 - Observation of the semileptonic decays $$ {\textrm{D}}^0\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{-}{\pi}^0{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$ and $$ {\textrm{D}}^{+}\to {\textrm{K}}_{\textrm{S}}^0{\pi}^{+}{\pi}^{-}{\textrm{e}}^{+}{\nu}_{\textrm{e}} $$

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Nikolaev, I. b.

AU - Мучной, Николай Юрьевич

PY - 2024/9/17

Y1 - 2024/9/17

N2 - By analyzing e+e− annihilation data corresponding to an integrated luminosity of 2.93 fb−1 collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, the first observation of the semileptonic decays D0→KS0π−π0e+νe and D+→KS0π+π−e+νe is reported. In the hypothesis that all events correspond to K1(1270) decays, the branching fractions are measured to be BD0→K11270−→KS0π−π0e+νe=1.69−0.46+0.53±0.15×10−4 and BD+→K¯112700→KS0π+π−e+νe=1.47−0.40+0.45±0.14×10−4 with statistical significance of 5.4σ and 5.6σ, respectively. When combined with measurements of the K1(1270) → K+π−π decays, the absolute branching fractions are determined to be BD0→K11270−e+νe=1.08−0.13−0.10+0.14+0.08±0.21×10−3 and BD+→K¯112700e+νe=1.70−0.23+0.26±0.13±0.35×10−3. The first and second uncertainties are statistical and systematic, respectively, and the third uncertainties originate from the assumed branching fractions of the K1(1270) → Kππ decays.

AB - By analyzing e+e− annihilation data corresponding to an integrated luminosity of 2.93 fb−1 collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, the first observation of the semileptonic decays D0→KS0π−π0e+νe and D+→KS0π+π−e+νe is reported. In the hypothesis that all events correspond to K1(1270) decays, the branching fractions are measured to be BD0→K11270−→KS0π−π0e+νe=1.69−0.46+0.53±0.15×10−4 and BD+→K¯112700→KS0π+π−e+νe=1.47−0.40+0.45±0.14×10−4 with statistical significance of 5.4σ and 5.6σ, respectively. When combined with measurements of the K1(1270) → K+π−π decays, the absolute branching fractions are determined to be BD0→K11270−e+νe=1.08−0.13−0.10+0.14+0.08±0.21×10−3 and BD+→K¯112700e+νe=1.70−0.23+0.26±0.13±0.35×10−3. The first and second uncertainties are statistical and systematic, respectively, and the third uncertainties originate from the assumed branching fractions of the K1(1270) → Kππ decays.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85205227293&origin=inward&txGid=52715598ce41be20574e0c6a6dab40d4

U2 - 10.1007/JHEP09(2024)089

DO - 10.1007/JHEP09(2024)089

M3 - Article

VL - 2024

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 9

M1 - 89

ER -

ID: 62704722