中文

仿射Yangian与非矩形W-代数的某些陪集

量子代数 2024-07-30 v3 数学物理 math.MP 环与代数

摘要

我们利用仿射Yangian的余积和求值映射以及非矩形W-代数的Miura映射,构造了一个从与sl^(ququ+1)\widehat{\mathfrak{sl}}(q_u-q_{u+1})相关的仿射Yangian到与gl(s=1lqs)\mathfrak{gl}(\sum_{s=1}^lq_s)和类型(1q1q2,2q2q3,,(l1)ql1ql,lql)(1^{q_1-q_2},2^{q_2-q_3},\dots,(l-1)^{q_{l-1}-q_l},l^{q_l})的幂零元素相关的W-代数的通用包络代数的同态。作为应用,我们给出了从仿射Yangian到某些非矩形W-代数陪集的同态。

关键词

引用

@article{arxiv.2404.18064,
  title  = {Affine Yangians and some cosets of non-rectangular $W$-algebras},
  author = {Mamoru Ueda},
  journal= {arXiv preprint arXiv:2404.18064},
  year   = {2024}
}

备注

We have modified the introduction. arXiv admin note: text overlap with arXiv:2404.14096