Support and injective resolutions of complexes over commutative rings
Commutative Algebra
2010-01-11 v2
Abstract
Examples are given to show that the support of a complex of modules over a commutative noetherian ring may not be read off the minimal semi-injective resolution of the complex. The same examples also show that a localization of a semi-injective complex need not be semi-injective.
Cite
@article{arxiv.0905.1969,
title = {Support and injective resolutions of complexes over commutative rings},
author = {Xiao-Wu Chen and Srikanth B. Iyengar},
journal= {arXiv preprint arXiv:0905.1969},
year = {2010}
}
Comments
5 pages; major revisions; to appear in Homology, Homotopy and applications