Equivariant K-theory and tangent spaces to Schubert varieties

DOI10.1307/mmj/20216042arXiv2002.02076OpenAlexW3004677734MaRDI QIDQ6187403

William A. Graham, Victor Kreiman

Publication date: 15 January 2024

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2002.02076

zbMATH Keywords

Weyl grouproot systemBruhat orderBorel subgroup

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Combinatorial aspects of algebraic geometry (05E14)

Cites Work

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• Gröbner geometry of Schubert polynomials
• Smooth points of \(T\)-stable varieties in \(G\)/\(B\) and the Peterson map
• Singular loci of Schubert varieties
• On tangent spaces to Schubert varieties
• Subword complexes in Coxeter groups.
• Tangent spaces to Schubert varieties
• On tangent spaces to Schubert varieties. II
• Cominuscule points and Schubert varieties
• Equivariant \(K\)-theory of Bott towers. Application to the multiplicative structure of the equivariant \(K\)-theory of flag varieties
• Singular locus of a Schubert variety
• Excited Young diagrams, equivariant $K$-theory, and Schubert varieties
• Minuscule elements of Weyl groups

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