Ekiz, C. - In: Physica A: Statistical Mechanics and its Applications 347 (2005) C, pp. 353-362
The ferromagnetic mixed spin-12 and spin-1 Ising system with a crystal-field interaction is studied within the framework of the exact recursion relations on the two-fold Cayley tree. The effect of the coordination number on the phase diagrams is investigated. The tricritical point has been...