Parabolic Catalan numbers count flagged Schur functions and their appearances as type A Demazure characters (key polynomials)

Robert A. Proctor, Matthew J. Willis. Parabolic Catalan numbers count flagged Schur functions and their appearances as type A Demazure characters (key polynomials). Discrete Mathematics & Theoretical Computer Science, 19(3), 2017. [doi]

Authors

Robert A. Proctor

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Matthew J. Willis

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