n-阿贝尔范畴中的长 n-正合序列定理
表示论
2020-06-30 v2 范畴论
摘要
在本注记中,我们证明了长 -正合序列定理在任何 -阿贝尔范畴中都成立。作为一个应用,给出了 Wakamatsu 引理的 -阿贝尔版本。
引用
@article{arxiv.2003.01493,
title = {The long $n$-exact sequence theorem in $n$-abelian categories},
author = {Deren Luo and Panyue Zhou},
journal= {arXiv preprint arXiv:2003.01493},
year = {2020}
}
备注
Theorem 3.3 is not true in general. If it holds, for example, when n=2, we infer that all 2-cluster tilting subcategories are 2Z-cluster tilting, but it can't hold in general