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Random site Ising model near the percolation threshold

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, , Citation M J Stephen and M R Giri 1978 J. Phys. C: Solid State Phys. 11 L25 DOI 10.1088/0022-3719/11/1/006

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1 Serin Phys. Lab., Rutgers Univ., Piscataway, NJ, USA

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0022-3719/11/1/L25

Abstract

Using the n-replica method a translationally invariant spin Hamiltonian is obtained which, in the n=0 limit, describes a dilute Ising model with random site occupation. A mean-field approximation gives identical results for the random site and bond Ising models.

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10.1088/0022-3719/11/1/006