Ringel Duality for Extended ZigZag Schur Algebra
Representation Theory
2022-07-12 v1
Abstract
Extended zigzag Schur algebras are quasi-hereditary algebras which are conjecturally Morita equivalent to RoCK blocks of classical Schur algebras. We prove that extended zigzag Schur algebras are Ringel self-dual.
Keywords
Cite
@article{arxiv.2207.05040,
title = {Ringel Duality for Extended ZigZag Schur Algebra},
author = {Alexander Kleshchev and Ilan Weinschelbaum},
journal= {arXiv preprint arXiv:2207.05040},
year = {2022}
}