English

Simple weight modules over the quantum Schr\"{o}dinger algebra

Representation Theory 2017-04-06 v1 Quantum Algebra

Abstract

In the present paper, using the technique of localization, we determine the center of the quantum Schr\"{o}dinger algebra §q\S_q and classify simple modules with finite-dimensional weight spaces over §q\S_q, when qq is not a root of unity. It turns out that there are four classes of such modules: dense Uq(sl2)U_q(\mathfrak{sl}_2)-modules, highest weight modules, lowest weight modules, and twisted modules of highest weight modules.

Keywords

Cite

@article{arxiv.1704.01393,
  title  = {Simple weight modules over the quantum Schr\"{o}dinger algebra},
  author = {Yan-an Cai and Yongsheng Cheng and Genqiang Liu},
  journal= {arXiv preprint arXiv:1704.01393},
  year   = {2017}
}
R2 v1 2026-06-22T19:08:25.587Z