紧生成三角范畴的阶梯与预投射代数
表示论
2017-11-20 v3
摘要
在本文中,我们刻画了紧生成三角范畴的 recollement 何时允许向上或向下延伸的某一高度的 ladder。作为应用,我们证明了 Dynkin 型 的预投射代数的导范畴允许周期无穷 ladder,其中 recollement 中的一个外部项是微分分次代数的导范畴。
引用
@article{arxiv.1611.09973,
title = {Ladders of compactly generated triangulated categories and preprojective algebras},
author = {Nan Gao and Chrysostomos Psaroudakis},
journal= {arXiv preprint arXiv:1611.09973},
year = {2017}
}
备注
v1: This articles replaces arXiv:1605.08114, new section is added, title has changed, 19 pages. v2: few typos fixed, comments are welcome. v3: revised version, title has changed, to appear in Applied Categorical Structures