2025/09/01 by Mazorchuk, Volodymyr, Zhu, Xiaoyu
#FOS: Mathematics #Representation Theory (math.RT)
paper · doi:10.48550/arxiv.2509.01404
This paper is, essentially, a survey related to the problem of understanding the combinatorics of the action of the monoidal category of finite dimensional modules over a simple finite dimensional Lie algebra on various categories of Lie algebra modules. A special attention is payed to the Lie algebras \mathfraksl2 and \mathfraksl3. A few new general results are collected at the end.