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Questions about the Tutte polynomial of graphs and matroids, which is a polynomial in two variables encoding many interesting combinatorial informations.

6 votes

Tutte polynomials of appropriate Cayley graphs

The Tutte polynomial of a finite graph has a physical interpretation as the partition function of the $q$-state Potts model on the graph. The Potts and Ising models were originally studied on the squa …
Bruce Westbury's user avatar