Quaestiones Mathematicae
Journal / Quaestiones Mathematicae / Vol. 30 No. 1 (2007) / Articles

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Published:
Mar 8, 2007
Keywords:
<i>n</i>-perfect ring Gorenstein injective module cotorsion theory

Article Details

Issue
Vol. 30 No. 1 (2007)
Section
Articles
Copyright for articles published in this journal is retained by the journal.

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Gorenstein injective envelopes and covers over N-perfect rings


Edgar E Enochs
Department of Mathematics, University of Kentucky, Lexington, KY 40506-0027 USA
JA López-Ramos
Departamento de Algebra y An&#225lisis Matem&#225tico, Universidad de Almer&#237a, 04120 Almer&#237a, Spain

Abstract

We prove the existence of Gorenstein injective envelopes and covers over n-perfect rings for some classes of modules associated with a dualizing bimodule.

Keywords: n-perfect ring, Gorenstein injective module, cotorsion theory

Quaestiones Mathematicae 30(2007), 35–44

Journal Identifiers


eISSN: 1727-933X
print ISSN: 1607-3606
 
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