The center of SL2 tilting modules
Representation Theory
2023-06-22 v2 Quantum Algebra
Abstract
In this note we compute the centers of the categories of tilting modules for G=SL2 in prime characteristic, of tilting modules for the corresponding quantum group at a complex root of unity, and of projective GgT-modules when g=1,2.
Cite
@article{arxiv.2004.10146,
title = {The center of SL2 tilting modules},
author = {Daniel Tubbenhauer and Paul Wedrich},
journal= {arXiv preprint arXiv:2004.10146},
year = {2023}
}
Comments
18 pages, some figures, revised version, to appear in Glasg. Math. J., comments welcome