Ulrich Thiel

The center of the asymptotic Hecke category and unipotent character sheaves

In 2015, Lusztig [Bull. Inst. Math. Acad. Sin. (N.S.)10(2015), pp. 1–72] showed that for a connected reductive group over an algebraic closure of a finite field the associated (geometric) Hecke category admits a truncation in a two-sided Kazhdan–Lusztig cell, making it a categori...