Semi-leptonic and Non-leptonic $B$ meson decays to charmed mesons

Fu Hui-feng, Wang Guo-Li, Wang Zhi-Hui +1

We study the semi-leptonic and non-leptonic $B$ weak decays which are governed by the $B\to D^{(\ast )}$ transitions. The branching ratios, CP asymmetries (CPA) and polarizatio…