q-Schur algebras and quantum Frobenius
Quantum Algebra
2007-05-23 v3 Representation Theory
Abstract
The quantum Frobenius map and it splitting are shown to descend to corresponding maps for generalized -Schur algebras at a root of unity. We also define analogs of -Schur algebras for any affine algebra, and prove the corresponding results for them.
Cite
@article{arxiv.math/0511697,
title = {q-Schur algebras and quantum Frobenius},
author = {Kevin McGerty},
journal= {arXiv preprint arXiv:math/0511697},
year = {2007}
}
Comments
Final version, to appear in Adv. Math