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math.AG2021
Stabilizers of irreducible components of affine Deligne--Lusztig varieties
Xuhua He, Rong Zhou, Yihang Zhu
We study the -action on the set of top-dimensional irreducible components of affine Deligne--Lusztig varieties in the affine Grassmannian. We show that the stabilizer of an…
math.AG2016★ 17 cited
On the connected components of affine Deligne-Lusztig varieties
Xuhua He, Rong Zhou
We study the set of connected components of certain unions of affine Deligne-Lusztig varieties arising from the study of Shimura varieties. We determine the set of connected compon…