THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS |
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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 |
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Cite this article: |
LIU Hui-Hui, ZHANG Xiao-Fei, CHEN Jiang-Chuan 2009 Chin. Phys. Lett. 26 061203 |
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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)%.
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Keywords:
12.15.Hh
13.20.Fc
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Received: 17 November 2008
Published: 01 June 2009
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PACS: |
12.15.Hh
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(Determination of Cabibbo-Kobayashi & Maskawa (CKM) matrix elements)
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13.20.Fc
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(Decays of charmed mesons)
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