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Direct measurements of absolute branching fractions for D-0 and D+ inclusive semimuonic decays

文献类型:期刊论文

作者BES Callaboration
刊名PHYSICS LETTERS B
出版日期2008
卷号665期号:1页码:16-19
关键词CROSS-SECTIONS MESON RATIOS
通讯作者Chen, JC (reprint author), Inst High Energy Phys, Beijing 100039, Peoples R China.
英文摘要By analyzing approximately 33 pb(-1) of sample data collected at and around 3.773 GeV with the BES-II detector at the BEPC collider, we directly measured the branching fractions for the neutral and charged D inclusive semimuonic decays to be BF(D-0 -> mu(+) X) = (6.8 +/- 1.5 +/- 0.8)% and BF(D+ -> mu(+) X) (17.6 +/- 2.7 +/- 1.8)%, and determined the ratio of the two branching fractions to be BF(D+->mu(+) X)/BF(D-0 ->mu(+) X) = 2.59 +/- 0.70 +/- 0.25. (C) 2008 Elsevier B.V. All rights reserved.
学科主题Physics
类目[WOS]Physics, Multidisciplinary
收录类别SCI
语种英语
WOS记录号WOS:000257627200003
公开日期2016-02-26
源URL[http://ir.ihep.ac.cn/handle/311005/212862]  
专题高能物理研究所_实验物理中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
BES Callaboration. Direct measurements of absolute branching fractions for D-0 and D+ inclusive semimuonic decays[J]. PHYSICS LETTERS B,2008,665(1):16-19.
APA BES Callaboration.(2008).Direct measurements of absolute branching fractions for D-0 and D+ inclusive semimuonic decays.PHYSICS LETTERS B,665(1),16-19.
MLA BES Callaboration."Direct measurements of absolute branching fractions for D-0 and D+ inclusive semimuonic decays".PHYSICS LETTERS B 665.1(2008):16-19.

入库方式: OAI收割

来源:高能物理研究所

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