A unification of permutation patterns related to Schubert varieties

zbMath1265.05022arXiv1002.4361MaRDI QIDQ2915629

Henning Úlfarsson

Publication date: 18 September 2012

Full work available at URL: https://arxiv.org/abs/1002.4361

zbMATH Keywords

smoothnesspermutation patternsmesh patternsfactorialitybivincular patternsmarked mesh patternsGorenstein varietiessingularities of Schubert varieties

Mathematics Subject Classification ID

Permutations, words, matrices (05A05) Grassmannians, Schubert varieties, flag manifolds (14M15)

Related Items (6)

Refined enumeration of permutations sorted with two stacks and a \(D_8\)-symmetry ⋮ Permutation classes and polyomino classes with excluded submatrices ⋮ Noncontiguous pattern containment in binary trees ⋮ Mesh patterns with superfluous mesh ⋮ Combinatorial generation via permutation languages. I. Fundamentals ⋮ \((a, b)\)-rectangle patterns in permutations and words

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