cominimax模与局部上同调的Abel范畴
交换代数
2023-06-07 v1
摘要
设为交换Noether环,为的理想,为任意-模,为有限-模。我们证明-cominimax模的范畴在时是-模的Melkersson子范畴,在时是Abel子范畴。我们证明了一个刻画定理:在以下任一情形成立时,对所有,与为-cominimax:(a) ,(b) 或 (c) 。
引用
@article{arxiv.2306.03433,
title = {Abelian category of cominimax modules and local cohomology},
author = {Moharram Aghapournahr},
journal= {arXiv preprint arXiv:2306.03433},
year = {2023}
}
备注
12 pages. arXiv admin note: text overlap with arXiv:2305.10202