English

Simple $\mathfrak{sl}_2$-modules that are torsion free $U(\mathfrak{h})$-modules of rank $1$

Representation Theory 2026-03-05 v1

Abstract

We provide an explicit classification of all simple sl2\mathfrak{sl}_2-modules that are torsion free of rank 11 over the Cartan subalgebra. We also establish a similar result for the first Weyl algebra and for the Lie superalgebra osp(12)\mathfrak{osp}(1|2).

Keywords

Cite

@article{arxiv.2603.04303,
  title  = {Simple $\mathfrak{sl}_2$-modules that are torsion free $U(\mathfrak{h})$-modules of rank $1$},
  author = {Dimitar Grantcharov and Libor Krizka and Volodymyr Mazorchuk},
  journal= {arXiv preprint arXiv:2603.04303},
  year   = {2026}
}