English

Tilting modules for reductive algebraic groups: characters and support varieties

Representation Theory 2025-11-10 v1

Abstract

These notes are our contribution to the Proceedings of the ICM 2026. We discuss some results we have obtained (in part jointly with coauthors) regarding the representation theory of reductive algebraic groups over algebraically closed fields of positive characteristic. These statements mainly concern tilting modules, in particular their characters and support varieties.

Keywords

Cite

@article{arxiv.2511.05063,
  title  = {Tilting modules for reductive algebraic groups: characters and support varieties},
  author = {Pramod N. Achar and Simon Riche},
  journal= {arXiv preprint arXiv:2511.05063},
  year   = {2025}
}

Comments

26 pages

R2 v1 2026-07-01T07:25:48.599Z