Root polytopes, Tutte polynomials, and a duality theorem for bipartite graphs
Let G be a connected bipartite graph with colour classes E and V and root polytope Q. Regarding the hypergraph H=(V,E) induced by G, we prove that the interior polynomial of H is equivalent to the Ehrhart polynomial of Q, which in turn is equivalent to the h-vector of any triangulation of Q. It foll...
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Format: | Article |
Language: | English |
Published: |
Oxford University Press (OUP),
2018-05-30T18:48:50Z.
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Subjects: | |
Online Access: | Get fulltext |