99-285 Francois Dunlop, Krzysztof Topolski
Cassie's Law and Concavity of Wall Tension with Respect to Disorder (265K, postscript) Jul 30, 99
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Abstract. For the semi-infinite Ising model with quenched boundary disorder, we prove concavity inequalities for the difference of wall tensions associated with the minus and plus phases. These inequalities generalize phenomenological equalities known as Cassie's law.

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