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most citedCombinatorics of rational functions and Poincare-Birkhoff-Witt expansions of the canonical U(n-)-valued differential form

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math.AG2008★ 1 cited

Equivariant classes of matrix matroid varieties

L. M. Feher, A. Nemethi, R. Rimanyi

Consider an integer associated with every subset of the set of columns of an matrix. The collection of those matrices for which the rank of a union of columns is the pr…