Surface and Image-Potential States on the MgB_2(0001) Surfaces

V. M. Silkin, E. V. Chulkov, P. M. Echenique

We present a self-consistent pseudopotential calculation of surface and image-potential states on $Mg{B}_2(0001)$ for both $B$-terminated ($B-t$) and $Mg$-terminated ($Mg-t$) surface…