Two new criteria for comparison in the Bruhat order

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Abstract

We give two new criteria by which pairs of permutations may be compared in defining the Bruhat order (of type A). One criterion utilizes totally nonnegative polynomials and the other utilizes Schur functions.

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Drake, B., Gerrish, S., & Skandera, M. (2004). Two new criteria for comparison in the Bruhat order. Electronic Journal of Combinatorics, 11(1 N). https://doi.org/10.37236/1847

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