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Yang-Lee Edge Singularity on a Class of Treelike Lattices

Milan Knezevic, Suncica Elezovic-Hadzic

cond-mat.stat-mecharXiv:cond-mat/9612168

Abstract

The density of zeros of the partition function of the Ising model on a class of treelike lattices is studied. An exact closed-form expression for the pertinent critical exponents is derived by using a couple of recursion relations which have a singular behavior near the Yang-Lee edge.

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