On the optimality of the Arf invariant formula for graph polynomials

Autor: Loebl, Martin, Masbaum, Gregor
Rok vydání: 2009
Předmět:
Druh dokumentu: Working Paper
Popis: We prove optimality of the Arf invariant formula for the generating function of even subgraphs, or, equivalently, the Ising partition function, of a graph.
Comment: Advances in Mathematics, 2010
Databáze: arXiv