Smoothness of Schubert varieties in twisted affine Grassmannians

DOI10.1215/00127094-2020-0025zbMath1467.14119arXiv1809.08464OpenAlexW3093601973MaRDI QIDQ2217897

Thomas J. Haines, Timo Richarz

Publication date: 12 January 2021

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

Full work available at URL: https://arxiv.org/abs/1809.08464

zbMATH Keywords

Schubert varietiesintersection cohomologylocal models of Shimura varietiesaffine Grassmannians

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43) Modular and Shimura varieties (14G35)

Related Items

Local models for Galois deformation rings and applications ⋮ Good and semi-stable reductions of Shimura varieties ⋮ Nilpotent varieties in symmetric spaces and twisted affine Schubert varieties

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