CP asymmetry from the effect of the isospin symmetry breaking during B-meson decay

Wan-Ying Yao, Gang Lü, Xin-Heng Guo +1

The direct CP asymmetry in quasi-two-body decays of $B\to (V\to {\pi }^{+}{\pi }^{-})P$ is investigated in the perturbative QCD method, where P represents a pseudoscalar me…