Homological algebra modulo exact zero-divisors
arXiv:1012.3010 · doi:10.1215/21562261-2801867
Abstract
We study the homological behavior of modules over local rings modulo exact zero-divisors. We obtain new results which are in some sense "opposite" to those known for modules over local rings modulo regular elements.
Revised and final version, 14 pages. To appear in Kyoto J. Math