The rare semi-leptonic $B_c$ decays involving orbitally excited final mesons

Wan-Li Ju, Guo-Li Wang, Hui-Feng Fu +2

The rare processes $B_c\to D_{(s)J}^{(\ast )}\mu \bar{\mu }$, where $D_{(s)J}^{(\ast )}$ stands for the final meson $D_{s0}^{\ast }(2317)$, $D_{s1}(2460,2536)$,~$D_{s2}^{\ast }(2573)$, $D_0^{\ast }(2400)$, $D_{1}(…