论文信息 - The Permutation Classes Equinumerous to the Smooth Class

The Permutation Classes Equinumerous to the Smooth Class

We determine all permutation classes defined by pattern avoidance which are equinumerous to the class of permutations whose Schubert variety is smooth. We also provide a lattice path interpretation for the numbers of such permutations.

Miklós Bóna | M. Bóna

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