published on February 27, 2025
Tempered representations with unipotent parahoric restriction: a noncommutative geometry viewpoint
By Anne-Marie Aubert
Stratifying reductive groups
Appears in collection : Arithmetic and Algebraic Geometry: A conference in honor of Ofer Gabber on the occasion of his 60th birthday
We define a decomposition of a reductive group into finitely many strata. The largest stratum is the set of regular elements, the smallest stratum is the centre.
