Tensor categories attached to exceptional cells in Weyl groups
Representation Theory
2011-08-16 v1
Abstract
Using truncated convolution of perverse sheaves on a flag variety Lusztig associated a monoidal category to a two sided cell in the Weyl group. We identify this category in the case which was not decided previously.
Cite
@article{arxiv.1108.3060,
title = {Tensor categories attached to exceptional cells in Weyl groups},
author = {Victor Ostrik},
journal= {arXiv preprint arXiv:1108.3060},
year = {2011}
}
Comments
9 pages