Semisimplification of the category of tilting modules for GLn

Jonathan Brundan, Inna Entova-Aizenbud, Pavel Etingof, Victor Ostrik

Research output: Contribution to journalArticlepeer-review

4 Scopus citations


We describe the semisimplification of the monoidal category of tilting modules for the algebraic group GLn in characteristic p>0. In particular, we compute the dimensions of the indecomposable tilting modules modulo p.

Original languageEnglish
Article number107331
JournalAdvances in Mathematics
StatePublished - 2 Dec 2020


  • Semisimplification
  • Tensor category
  • Tilting modules

ASJC Scopus subject areas

  • Mathematics (all)


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