Phase Diagrams of the Spin-1 Blume-Capel Film With an Alternating Crystal Field

Hamid Ez-Zahraouy, Ahmed Kassou-Ou-Ali

The spin-1 ferromagnetic Blume-Capel film with an alternating crystal field $\Delta ={\Delta }_1$ on the odd layers and $\Delta ={\Delta }_2$ on the even ones is considered in the mean field approximation. Th…