Supports of simple modules in cyclotomic Cherednik categories O

Autor: Ivan Losev
Rok vydání: 2021
Předmět:
Zdroj: Advances in Mathematics. 377:107491
ISSN: 0001-8708
DOI: 10.1016/j.aim.2020.107491
Popis: The goal of this paper is to compute the supports of simple modules in the categories O for the rational Cherednik algebras associated to groups G ( l , 1 , n ) . For this we compute some combinatorial maps on the set of simples: wall-crossing bijections and a certain sl ∞ -crystal associated to a Heisenberg algebra action on a Fock space.
Databáze: OpenAIRE