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Some rigorous results on the phase diagram of the dilute Ising model

1983; Elsevier BV; Volume: 94; Issue: 6-7 Linguagem: Inglês

10.1016/0375-9601(83)90726-0

1873-2429

Enzo Olivieri, J. Fernando Perez, S. Goulart Rosa,

Stochastic processes and statistical mechanics

Abstract We consider bond dilute ferromagnetic systems and by using extended versions of correlation inequalities we prove the existence of a phase (below the critical temperature of the regular model) with nonanalytic behaviour, but with exponential clustering and zero magnetization.