
arXiv: 1102.4985
handle: 11245/1.379402
We characterize which graph parameters are partition functions of a vertex model over an algebraically closed field of characteristic 0 (in the sense of de la Harpe and Jones). We moreover characterize when the vertex model can be taken so that its moment matrix has finite rank.
vertex model, Orthogonal group, partition function, Invariant theory, First Fundamental Theorem, Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics, 510, Graph polynomials, Vertex model, Graph invariant, FOS: Mathematics, second fundamental theorem, Mathematics - Combinatorics, orthogonal group, Algebra and Number Theory, graph invariant, Mathematics - Rings and Algebras, 004, Partition function, invariant theory, Rings and Algebras (math.RA), Second Fundamental Theorem, first fundamental theorem, Combinatorics (math.CO)
vertex model, Orthogonal group, partition function, Invariant theory, First Fundamental Theorem, Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics, 510, Graph polynomials, Vertex model, Graph invariant, FOS: Mathematics, second fundamental theorem, Mathematics - Combinatorics, orthogonal group, Algebra and Number Theory, graph invariant, Mathematics - Rings and Algebras, 004, Partition function, invariant theory, Rings and Algebras (math.RA), Second Fundamental Theorem, first fundamental theorem, Combinatorics (math.CO)
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