Hidden-charm and hidden-beauty hybrid mesons
The mass spectra of $\Pi_u$, $\Sigma_u^-$, $\Pi_g$, $\Delta_g$, $\Sigma_g^-$, $\Delta_u$, and $\Sigma_u^+$ hybrid charmonium and hybrid bottomonium states are computed using a non-relativistic potential model. The hybrid potential is modelled as a linear combination of quarkonium potential and gluonic excited potential...