New simple modules for the $W$-algebra $W(2,2)$
Representation Theory
2025-06-11 v1
Abstract
In this paper, we construct a novel class of simple modules for the -algebra . Our approach involves taking tensor products of finitely many non-weight simple modules with an arbitrary simple restricted module. We provide a necessary and sufficient condition for these modules to be simple, and subsequently determine their isomorphism classes. Through a comparative analysis with other known simple modules in the literature, we establish that these constructed modules are generically new.
Cite
@article{arxiv.2506.08794,
title = {New simple modules for the $W$-algebra $W(2,2)$},
author = {Hongjia Chen and Dashu Xu},
journal= {arXiv preprint arXiv:2506.08794},
year = {2025}
}
Comments
12 pages