Dual Bass Numbers and Co-Cohen Macaulay Modules
Commutative Algebra
2013-07-16 v5
Abstract
In this paper, we give a characterization of co-Cohen Macaulay modules by vanishing properties of the dual Bass numbers of modules. In addition, we show that the co-localization of co-Cohen Macaulay modules preserves co-Cohen Macaulayness under a certain condition.
Keywords
Cite
@article{arxiv.1009.2229,
title = {Dual Bass Numbers and Co-Cohen Macaulay Modules},
author = {Lingguang Li},
journal= {arXiv preprint arXiv:1009.2229},
year = {2013}
}
Comments
6 pages