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Measurement of the absolute branching fraction of D-vertical bar -> (K)over-bar(0)e(vertical bar) nu(e) via (K)over-bar(0) -> pi(0)pi(0)

文献类型:期刊论文

作者BESIII Collaboration
刊名CHINESE PHYSICS C
出版日期2016
卷号40期号:11
关键词charmed mesons semileptonic decays absolute branching fraction BESIII/BEPCII
DOI10.1088/1674-1137/40/11/113001
英文摘要By analyzing 2.93 fb(-1) data collected at the center-of-mass energy root s = 3.773 GeV with the BESIII detector, we measure the absolute branching fraction of the semileptonic decay D+ -> (K) over bar (0)e(+)nu(e) to be B(D (+) -> (K) over bar (0)e(+)nu(e)) = (8.59 +/- 0.14 +/- 0.21)% using (K) over bar (0) -> K-S(0) -> pi(0) pi(0), where the first uncertainty is statistical and the second systematic. Our result is consistent with previous measurements within uncertainties..
语种英语
WOS记录号WOS:000389144400002
源URL[http://ir.ihep.ac.cn/handle/311005/260972]  
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
BESIII Collaboration. Measurement of the absolute branching fraction of D-vertical bar -> (K)over-bar(0)e(vertical bar) nu(e) via (K)over-bar(0) -> pi(0)pi(0)[J]. CHINESE PHYSICS C,2016,40(11).
APA BESIII Collaboration.(2016).Measurement of the absolute branching fraction of D-vertical bar -> (K)over-bar(0)e(vertical bar) nu(e) via (K)over-bar(0) -> pi(0)pi(0).CHINESE PHYSICS C,40(11).
MLA BESIII Collaboration."Measurement of the absolute branching fraction of D-vertical bar -> (K)over-bar(0)e(vertical bar) nu(e) via (K)over-bar(0) -> pi(0)pi(0)".CHINESE PHYSICS C 40.11(2016).

入库方式: OAI收割

来源:高能物理研究所

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