The hypothesis of the smallness of penguin contribution to charmless strangeless Bd(Bˉd)Bd(Bˉd) decays allows to determine with high accuracy the value of angle αα from the currently available B→ρρB→ρρ, $B \to \pi\piandandB\to \rho\pi$ decay data.
生成讲解博客的中文版本
生成AI智能校验的中文版本