The QED nonfactorizable correction to the semileptonic charmed three-body $B$ decays

Yueling Yang, Liting Wang, Jiazhi Li +2

In this paper, the nonfactorizable photonic corrections to the effective four-fermion vertex for the $\overline{B}$ $\to$ $D^{(\ast )}$ $+$ ${\ell }^{-}$ $+$ ${\bar{\nu }}_{\ell }$ decay…