中文

有限群量子双的拟三角结构

量子代数 2017-08-23 v2 群论 表示论

摘要

我们给出了D(G)\mathcal{D}(G)的所有拟三角结构和ribbon元素的显式分类,用群同态和中心子群来描述。这等价地给出了张量范畴Rep(D(G))\operatorname{Rep}(\mathcal{D}(G))上所有braiding的显式描述。我们还在Aut(D(G))\operatorname{Aut}(\mathcal{D}(G))的作用下刻画了它们的等价类,并确定了它们何时是可因子化的。

关键词

引用

@article{arxiv.1411.7598,
  title  = {Quasitriangular structures of the double of a finite group},
  author = {Marc Keilberg},
  journal= {arXiv preprint arXiv:1411.7598},
  year   = {2017}
}

备注

30 pages; v2: Partial minimality results replaced with complete results on factorizability. Additional details added to some results. Some potential applications, to be considered in a future paper, are also discussed