Article ID Journal Published Year Pages File Type
6426107 Advances in Mathematics 2011 18 Pages PDF
Abstract

We prove optimality of the Arf invariant formula for the generating function of even subgraphs, or, equivalently, the Ising partition function, of a graph.

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Physical Sciences and Engineering Mathematics Mathematics (General)
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On the optimality of the Arf invariant formula for graph polynomials
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