中文

Yokonuma-Schur代数

表示论 2016-08-17 v7 量子代数

摘要

在本文中,我们将Yokonuma-Schur代数YSq(r,n)\text{YS}_{q}(r,n)定义为Yokonuma-Hecke代数Yr,n(q)\text{Y}_{r,n}(q)的置换模的自同态代数。我们通过遵循[DJM]中的方法构造显式胞腔基,证明了YSq(r,n)\text{YS}_{q}(r,n)是胞腔的,并进一步证明它是Yr,n(q)\text{Y}_{r,n}(q)在Rouquier意义下的拟遗传覆盖(遵循[HM2])。我们还引入了YSq(r,n)\text{YS}_{q}(r,n)的倾斜模。在附录中,我们以类似方式定义并研究了分圆Yokonuma-Schur代数。

关键词

引用

@article{arxiv.1405.6441,
  title  = {Yokonuma-Schur algebras},
  author = {Weideng Cui},
  journal= {arXiv preprint arXiv:1405.6441},
  year   = {2016}
}

备注

the proof of Theorem 5.18 is rewritten. In a forthcoming paper, we define and study the affine Yokonuma-Schur algebra. arXiv admin note: text overlap with arXiv:math/0205143 by other authors