Rigidity of tilting modules in category O
Representation Theory
2017-10-11 v2
Abstract
In this note we give an overview of rigidity properties and Loewy lengths of tilting modules in the BGG category O associated to a reductive Lie algebra. These results are well-known by several specialists, but seem difficult to find in the existing literature.
Keywords
Cite
@article{arxiv.1709.09764,
title = {Rigidity of tilting modules in category O},
author = {Kevin Coulembier},
journal= {arXiv preprint arXiv:1709.09764},
year = {2017}
}