Shapovalov Elements For $U_q(\mathfrak{sl}(N+1))
Representation Theory
2022-08-12 v1
Abstract
For a simple Lie algebra, Shapovalov elements give rise to highest weight vectors in Verma modules. The usual construction of these elements uses induction on the length of a certain Weyl group element. If explicit expressions for Shapovalov elements were given in [Mus22a]. Here we adapt the argument to the quantized enveloping algebra of .
Cite
@article{arxiv.2208.05831,
title = {Shapovalov Elements For $U_q(\mathfrak{sl}(N+1))},
author = {Stefan Catoiu and Ian M. Musson},
journal= {arXiv preprint arXiv:2208.05831},
year = {2022}
}
Comments
20 pages