中文

关于广义局部上同调模的消没

交换代数 2007-05-23 v1

摘要

\fa\fa表示一个dd维Gorenstein局部环RR的理想,MMNN是两个有限生成的RR-模,且\pdM<\pd M< \infty。我们证明了H\fad(M,N)=0H^d_{\fa}(M,N)=0当且仅当对于所有\fp\AssR^M^\SuppR^N^\fp\in\Ass_{\hat{R}}\hat{M}\cap\Supp_{\hat{R}}\hat{N},有dimR^/\faR^+\fp>0\dim \hat{R}\big/ \fa\hat{R}+\fp>0

关键词

引用

@article{arxiv.math/0408368,
  title  = {On vanishing of generalized local cohomology modules},
  author = {K. Divaani-Aazar and R. Sazeedeh and M. Tousi},
  journal= {arXiv preprint arXiv:math/0408368},
  year   = {2007}
}

备注

7 pages, to appear in Algebra Colloquium