Insights into the nature of the $X(3872)$ through B meson decays

Zhi-Qing Zhang, Zhi-Lin Guan, Yan-Chao Zhao +4

We study the decays $B_{c,u,d}\to X(3872)P$ in the perturbative QCD (PQCD) approach, where the puzzling resonance $X(3872)$ is involved and $P$ represents a light pseudoscalar meso…