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http://dx.doi.org/10.4134/BKMS.2003.40.1.167

INJECTIVE COVERS OVER COMMUTATIVE NOETHERIAN RINGS WITH GLOBAL DIMENSION AT MOST TWO  

Enochs, Edgar-E. (Department Of Mathematics, University Of Kentuckey)
Kim, Hae-Sik (Department Of Mathematics, Kyungpook National University)
Song, Yeong-Moo (Department Of Mathematics Education, Sunchon National University)
Publication Information
Bulletin of the Korean Mathematical Society / v.40, no.1, 2003 , pp. 167-176 More about this Journal
Abstract
In [3], Del Valle, Enochs and Martinez studied flat envelopes over rings and they showed that over rings as in the title these are very well behaved. If we replace flat with injective and envelope with the dual notion of a cover we then have the injective covers. In this article we show that these injective covers over the commutative noetherian rings with global dimension at most 2 have properties analogous to those of the flat envelopes over these rings.
Keywords
injective cover;
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  • Reference
1 Stable equivalence of self-injective algebras and a generalization of tilting modules /
[ T. Wakamatsu ] / J. Algebra   DOI
2 /
[ P. Hilton ] / Homotopy theory and duality
3 On the ubiquity of Gorenstein rings /
[ H. Bass ] / Math. Z.   DOI
4 Coherent rings of finite weak flobal dimension /
[ E. Enochs;J. Martinez Hernandez;A. Del Valle ] / Proc. Amer. Math. Soc.   DOI   ScienceOn
5 Flat Covers of Modules /
[ J. Xu ] / Lecture Notes in Math.
6 Injective and flat covers, envelopes, and resolvents /
[ E. Enochs ] / Israel J. Math.   DOI
7 Injective modules over Noetherian rings /
[ E. Matlis ] / Pacific J. Math.   DOI