Direct Measurement of Branching Fraction for Inclusive Semimuonic Decay of Neutral D Mesons
LIU Hui-Hui1,2, ZHANG Xiao-Fei3, CHEN Jiang-Chuan2
1Department of Physics, Henan University of Science and Technology, Luoyang 4710032Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 1000493Department of Physics and Electron Science, Binzhou College, Binzhou 256600
Direct Measurement of Branching Fraction for Inclusive Semimuonic Decay of Neutral D Mesons
LIU Hui-Hui1,2, ZHANG Xiao-Fei3, CHEN Jiang-Chuan2
1Department of Physics, Henan University of Science and Technology, Luoyang 4710032Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 1000493Department of Physics and Electron Science, Binzhou College, Binzhou 256600
摘要Using a data sample of about 33pb-1 collected at and around √s=3.773GeV with the BES-II detector at the BEPC, we have directly measured the branching fraction for inclusive semimuonic decay of neutral D mesons to be BF(D0→μ+X) =(7.2±1.5±0.8)%.
Abstract：Using a data sample of about 33pb-1 collected at and around √s=3.773GeV with the BES-II detector at the BEPC, we have directly measured the branching fraction for inclusive semimuonic decay of neutral D mesons to be BF(D0→μ+X) =(7.2±1.5±0.8)%.
LIU Hui-Hui;ZHANG Xiao-Fei;CHEN Jiang-Chuan. Direct Measurement of Branching Fraction for Inclusive Semimuonic Decay of Neutral D Mesons[J]. 中国物理快报, 2009, 26(6): 61203-061203.
LIU Hui-Hui, ZHANG Xiao-Fei, CHEN Jiang-Chuan. Direct Measurement of Branching Fraction for Inclusive Semimuonic Decay of Neutral D Mesons. Chin. Phys. Lett., 2009, 26(6): 61203-061203.
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2009, Vol. 26 
