$B_c$ excitations at LHC experiments

A. V. Berezhnoy, I. N. Belov, A. K. Likhoded +1

The $2S$ $B_c$ states observed by ATLAS, CMS and LHCb Collaborations are discussed. The observation perspectives of $B_c^{\ast }$, $2P$ wave, $3P$ wave and $D$ wave states of $B_c$ at LH…