most citedHighly symmetric matroids, the strong Rayleigh property, and sums of squares

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math.CO2014★ 1 cited

Highly symmetric matroids, the strong Rayleigh property, and sums of squares

Wenbo Gao, David G. Wagner

We investigate the strong Rayleigh property of matroids for which the basis enumerating polynomial is invariant under a Young subgroup of the symmetric group on the ground set. In…