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
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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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