论文标题
$ b \至ρ$衰减形式从协变量的夸克模型
$B \to ρ$ Decay Form Factors from Covariant Confined Quark Model
论文作者
论文摘要
我们评估$ b \ rightarrowρ$过渡形式在协变量夸克模型中的整个运动区域中的转变形式。我们将获得的结果与轻单和规则的结果进行了比较。计算出的形式因素可用于计算$ b^+ \rightarrowρ^+μ^+μ^ - $稀有衰减分支比率。
We evaluate $B \rightarrow ρ$ transition form factors in the full kinematical region within the covariant confined quark model. We compare the obtained results with the results from light-cone sum rules. The calculated form factors can be used to calculate the $B^+ \rightarrow ρ^+ μ^+ μ^-$ rare decay branching ratio.