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math.NT2022★ 1 cited
Geometrization of the Satake transform for mod Hecke algebras
Robert Cass, Yujie Xu
We geometrize the mod Satake isomorphism of Herzig and Henniart-Vignéras using Witt vector affine flag varieties for reductive groups in mixed characteristic. We deduce this as…
math.AG2022★ 2 cited
The geometric Satake equivalence for integral motives
Robert Cass, Thibaud van den Hove, Jakob Scholbach
We prove the geometric Satake equivalence for mixed Tate motives over the integral motivic cohomology spectrum. This refines previous versions of the geometric Satake equivalence f…