中文

$n$-APR倾斜与$\tau$-突变

表示论 2020-06-19 v2

摘要

路径代数kQkQ的APR倾斜可以实现为箭图QQZQ\mathbb Z Q中相对于平移的突变。本文中,我们证明对于nn-平移代数的截断的二次对偶有类似的结果,即在特定条件下,此类代数的nn-APR倾斜实现为τ\tau-突变。对于具有有界箭图QQ^{\perp}的对偶τ\tau-切片代数,我们证明它们的迭代nn-APR倾斜由Zn1Q\mathbb Z_{n-1}Q^{\perp}中的迭代τ\tau-突变实现。

关键词

引用

@article{arxiv.1901.08465,
  title  = {$n$-APR tilting and $\tau$-mutations},
  author = {Jin Yun Guo and Cong Xiao},
  journal= {arXiv preprint arXiv:1901.08465},
  year   = {2020}
}

备注

This paper is a extended and generalized version of the results concerning $n$-APR tilts in '$\tau$-slice algebras of $n$-translation algebras and quasi $n$-Fano algebras, arXiv:1707.01393, which is discontinued