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Gorenstein injective envelopes and covers over N-perfect rings


Edgar E Enochs
JA López-Ramos

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