Improved measurements of the absolute branching fractions of the inclusive decays D^+(0) → φ X

Improved measurements of the absolute branching fractions of the inclusive decays D^+(0) → φ X
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改进了包含衰变的绝对分支分数的测量 D^ (0) – X

DOI:
10.1103/physrevd.100.072006
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发表时间:
2019
期刊:
影响因子:
5
通讯作者:
BESIII Collaboration
BESIII Collaboration
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
BESIII Collaboration

文献摘要

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通过分析BESIII探测器在质心能量处采集的湮灭数据,我们分别确定了包含衰变的分支分数和分支分数,其中包含任何可能的粒子组合。第一种不确定性是统计上的,第二种是系统上的。我们还首次分别确定了衰变的分支分数和它们的电荷共轭模式,没有观察到明显的不对称性。
By analyzingofannihilation data taken at the center-of-mass energywith the BESIII detector, we determine the branching fractions of the inclusive decaysandto beand, respectively, wheredenotes any possible particle combination. The first uncertainties are statistical, and the second are systematic. We also determine the branching fractions of the decaysand their charge conjugate modesseparately for the first time, and no significantasymmetry is observed.