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Showing 1 to 1 of 1 for “"Generalized permutahedra"”.
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Species and Hyperplane Arrangements
… and the module structure in the case of (type B) generalized permutahedra. In type B, the module structure surprisingly reveals that any family of generators (via signed Minkowski sums) for generalized permutahedra of type B will contain at least $2^{d-1}$ full-dimensional polytopes. We find a …