About a variation of local cohomology
Commutative Algebra
2021-01-05 v2
Abstract
Let denote an ideal of a local ring . For a system of elements such that and we investigate a subcomplex resp. a factor complex of the \v{C}ech complex for a finitely generated -module . We start with the inspection of these cohomology modules that approximate in a certain sense the local cohomology modules for all . In the case of an -primary ideal we prove the Artinianness of these cohomology modules and characterize the last non-vanishing among them.
Keywords
Cite
@article{arxiv.1712.10146,
title = {About a variation of local cohomology},
author = {M. Azeem Khadam and Peter Schenzel},
journal= {arXiv preprint arXiv:1712.10146},
year = {2021}
}
Comments
Title is changed; publiahed in J. of Commutative Algebra 12 (2020), 353-370. arXiv admin note: text overlap with arXiv:1712.10144