Generalized Matlis duality

Citation
Rg. Belshoff et al., Generalized Matlis duality, P AM MATH S, 128(5), 2000, pp. 1307-1312
Citations number
9
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
128
Issue
5
Year of publication
2000
Pages
1307 - 1312
Database
ISI
SICI code
0002-9939(2000)128:5<1307:GMD>2.0.ZU;2-G
Abstract
Let R be a commutative noetherian ring and let E be the minimal injective c ogenerator of the category of R-modules. A module M is said to be reflexive with respect to E if the natural evaluation map from M to Hom(R) (Hom(R) ( M;E);E) is an isomorphism. We give a classification of modules which are re flexive with respect to E. A module M is reflexive with respect to E if and only if M has a finitely generated submodule S such that M/S is artinian a nd R/ann(M) is a complete semi-local ring.