Central elements in affine modpHecke algebras via perverse -sheaves

DOI10.1112/S0010437X2100751XzbMath1484.14054arXiv2004.00189OpenAlexW3201127011MaRDI QIDQ5860219

Robert Cass

Publication date: 18 November 2021

Published in: Compositio Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2004.00189

zbMATH Keywords

Hecke algebrasperverse sheaveslocal models\(F\)-singularities

Mathematics Subject Classification ID

Hecke algebras and their representations (20C08) Grassmannians, Schubert varieties, flag manifolds (14M15) Differentials and other special sheaves; D-modules; Bernstein-Sato ideals and polynomials (14F10) Positive characteristic ground fields in algebraic geometry (14G17)

Related Items (3)

Perverse \(\mathbb{F}_p\)-sheaves on the affine Grassmannian ⋮ Constant term functors with \(\mathbb{F}_p\)-coefficients ⋮ Normality and Cohen-Macaulayness of parahoric local models

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