activity
19952026
most citedLocalization of modules for a semisimple Lie algebra in prime characteristic

135 citations · 541 across the 62 of their papers we have counts for

collaborators

77 papers

math.AG2026

Affine Springer fiber and the small quantum group

Roman Bezrukavnikov, Pablo Boixeda Alvarez, Michael McBreen +1

We find a new geometric incarnation for the principal block in the category of modules over a quantum group at a root of unity, realizing it as a full subcategory of microsheaves o…

math.RT2025

Modular reduction of complex representations of finite reductive groups

Roman Bezrukavnikov, Michael Finkelberg, David Kazhdan +1

The main result describes the Brauer-Nesbitt reduction of unipotent representations of a finite group of Lie type, expressing it as an explicit linear combination of the restrictio…

math.RT2024

Perverse sheaves and t-structures on the thin and thick affine flag varieties

Roman Bezrukavnikov, Calder Morton-Ferguson

We study the categories and of Iwahori-equivariant perverse sheaves on the thin and thick affine flag varieties ass…

math.RT2024

Categorical Heisenberg action I: rational Cherednik algebras

Roman Bezrukavnikov, Ivan Losev

In this paper we introduce and study a categorical action of the positive part of the Heisenberg Lie algebra on categories of modules over rational Cherednik algebras associated to…

math.RT2024★ 2 cited

On two modular geometric realizations of an affine Hecke algebra

Roman Bezrukavnikov, Simon Riche

In this paper we construct equivalences of monoidal categories relating three geometric or representation-theoretic categorical incarnations of the affine Hecke algebra of a connec…

math.RT2024

Generic character sheaves on parahoric subgroups

Roman Bezrukavnikov, Charlotte Chan

We study parabolic induction producing -adic sheaves on a parahoric subgroup scheme in the loop group of a reductive group. Under a genericity assumption on the input data, w…