中文

幺半三角范畴上的群作用与Balmer谱

范畴论 2024-03-13 v2 代数几何 量子代数 环与代数 表示论

摘要

GG 为一个群,作用在具有Noetherian Balmer谱的左或右刚性幺半三角范畴 K{\mathbf K} 上。我们证明 K{\mathbf K}GG 作用的叉积范畴的Balmer谱同胚于 K{\mathbf K}GG-素理想空间,给出该空间的具体描述,并对 K{\mathbf K}GG-不变稠密理想进行分类。在一些附加技术条件下,我们证明 K{\mathbf K}GG 等变化的Balmer谱也同胚于 GG-素理想空间。我们运用有限张量范畴的稳定范畴以及Noetherian概形上凝聚层的有完美导出范畴作为例子来说明该理论。

关键词

引用

@article{arxiv.2311.18638,
  title  = {Group actions on monoidal triangulated categories and Balmer spectra},
  author = {Hongdi Huang and Kent B. Vashaw},
  journal= {arXiv preprint arXiv:2311.18638},
  year   = {2024}
}

备注

Assumption that the category has a thick generator has been removed throughout, section on the equivariantization has been added, examples have been added, comments from experts in the field have been addressed. 24 pages. Comments welcome!