Relativistic corrections to double $B_c$ meson production in $e^{+}{e}^{-}$ annihilation

Xiao-Peng Wang, Yi-Jie Li, Guang-Zhi Xu +1

Within the framework of nonrelativistic QCD (NRQCD) factorization, we investigate the relativistic corrections to the production of double $B_c$ mesons in $e^{+}{e}^{-}$ annihilation. Th…