The disordered phase of the inhomogeneous Potts model is extremal on the Cayley tree
Teoretičeskaâ i matematičeskaâ fizika, Tome 124 (2000) no. 3, pp. 410-418
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We find the sufficient condition on the parameters of the inhomogeneous Potts model on the Cayley tree under which the disordered phase becomes extremal.
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