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Precise measurements of branching fractions for D s + \\documentclass12pt{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$ {\\mathrm{D}}_{\\mathrm{s}}^{+} $$\\end{document} meson decays to two pseudoscalar mesons
,11; M. Ablikim14; M. N. Achasov15; P. Adlarson17; S. Ahmed83; M. Albrecht84; A. Amoroso1; Q. An3; Anita5; Y. Bai6
刊名Journal of High Energy Physics
2020
卷号2020期号:8
ISSN号1029-8479
英文摘要We measure the branching fractions for seven D s + \documentclass12pt{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {D}_s^{+} $$\end{document} two-body decays to pseudo-scalar mesons, by analyzing data collected at s \documentclass12pt{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \sqrt{s} $$\end{document} = 4 . 178 ~ 4 . 226 GeV with the BESIII detector at the BEPCII collider. The branching fractions are determined to be B D s + → K + η ' = 2.68 ± 0.17 ± 0.17 ± 0.08 × 10 ? 3 , B D s + → η ' π + = 37.8 ± 0.4 ± 2.1 ± 1.2 × 10 ? 3 , B D s + → K + η = 1.62 ± 0.10 ± 0.03 ± 0.05 × 10 ? 3 , B D s + → η π + = 17.41 ± 0.18 ± 0.27 ± 0.54 × 10 ? 3 , B D s + → K + K S 0 = 15.02 ± 0.10 ± 0.27 ± 0.47 × 10 ? 3 , B D s + → K S 0 π + = 1.109 ± 0.034 ± 0.023 ± 0.035 × 10 ? 3 , B D s + → K + π 0 = 0.748 ± 0.049 ± 0.018 ± 0.035 × 10 ? 3 , \documentclass12pt{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\displaystyle \begin{array}{c}\mathcal{B}\left({D}_s^{+}\to {K}^{+}\eta \hbox{'}\right)=\left(2.68\pm 0.17\pm 0.17\pm 0.08\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to \eta \hbox{'}{\pi}^{+}\right)=\left(37.8\pm 0.4\pm 2.1\pm 1.2\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to {K}^{+}\eta \right)=\left(1.62\pm 0.10\pm 0.03\pm 0.05\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to \eta {\pi}^{+}\right)=\left(17.41\pm 0.18\pm 0.27\pm 0.54\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to {K}^{+}{K}_S^0\right)=\left(15.02\pm 0.10\pm 0.27\pm 0.47\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to {K}_S^0{\pi}^{+}\right)=\left(1.109\pm 0.034\pm 0.023\pm 0.035\right)\times {10}^{-3},\\ {}\mathcal{B}\left({D}_s^{+}\to {K}^{+}{\pi}^0\right)=\left(0.748\pm 0.049\pm 0.018\pm 0.035\right)\times {10}^{-3},\end{array}} $$\end{document}
语种英语
内容类型期刊论文
源URL[http://119.78.100.186/handle/113462/136956]  
专题中国科学院近代物理研究所
作者单位1.都灵大学
2.INFN
3.中国科学技术大学
4.State Key Laboratory of Particle Detection and Electronics, Beijing 100049
5.Indian Institute of Technology Madras
6.东南大学
7.Joint Institute for Nuclear Research
8.INFN Laboratori Nazionali di Frascati
9.INFN Sezione di Ferrara
10.北京大学
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,,M. Ablikim,M. N. Achasov,et al. Precise measurements of branching fractions for D s + \\documentclass12pt{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$ {\\mathrm{D}}_{\\mathrm{s}}^{+} $$\\end{document} meson decays to two pseudoscalar mesons[J]. Journal of High Energy Physics,2020,2020(8).
APA ,.,M. Ablikim.,M. N. Achasov.,P. Adlarson.,S. Ahmed.,...&J. H. Zou.(2020).Precise measurements of branching fractions for D s + \\documentclass12pt{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$ {\\mathrm{D}}_{\\mathrm{s}}^{+} $$\\end{document} meson decays to two pseudoscalar mesons.Journal of High Energy Physics,2020(8).
MLA ,,et al."Precise measurements of branching fractions for D s + \\documentclass12pt{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$ {\\mathrm{D}}_{\\mathrm{s}}^{+} $$\\end{document} meson decays to two pseudoscalar mesons".Journal of High Energy Physics 2020.8(2020).
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