论文标题

衰减$ b \ rightarrow d _ {\ left(s \ right)}^{\ left(*\ right)} h $($ h =π,ρ$)

Decays $B\rightarrow D_{\left(s\right)}^{\left(*\right)}h$ ($h=π,ρ$) in confined covariant quark model

论文作者

Dubnička, Stanislav, Dubničková, Anna Zuzana, Ivanov, Mikhail Alekseevich, Liptaj, Andrej

论文摘要

衰减过程$ b \ rightArrow d _ {\ left(s \ right)}^{\ left(*\ right)} h $($ h =π,ρ$)在使用幼稚的分解假设的框架中研究了限制协调夸克模型的框架。我们观察到,分支部分的理论结果有系统地超过实验数的趋势。其他作者已经看到了类似过程的这种行为。

Decay processes $B\rightarrow D_{\left(s\right)}^{\left(*\right)}h$ ($h=π,ρ$) are studied in the framework of the confined covariant quark model using the naïve factorization assumption. We observe that the theoretical results on branching fractions have tendency to systematically exceed the experimental numbers. Such a behavior has already been seen for similar processes by other authors.

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