$B_{(s)}\to D_{(s)}^{\ast \ast }$ form factors in HQEFT and model independent analysis of relevant semileptonic decays with NP effects

Ya-Bing Zuo, Hong-Yao Jin, Jing-Ying Tian +3

The form factors of $B_{(s)}$ decays into P-wave excited charmed mesons (including $D_0^{\ast }(2300)$, $D_1(2430)$, $D_1(2420)$, $D_2^{\ast }(2460)$ and their strange counterparts, denoted ge…