Article
Gorenstein Flat and Projective (Pre)Covers
Publicationes Mathematicae
(2017)
Abstract
We consider a right coherent ring R. We prove that the class of Gorenstein flat complexes is covering in the category of complexes of left R-modules Ch(R). When R is also left n-perfect, we prove that the class of Gorenstein projective complexes is special precovering in Ch(R).
Keywords
- Gorenstein flat module,
- Gorenstein flat complex,
- Gorenstein flat cover,
- Gorenstein projective module,
- Gorenstein projective complex,
- Gorenstein projective precover
Disciplines
Publication Date
2017
Publisher Statement
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Citation Information
Sergio Estrada, Alina Iacob and Sinem Odabasi. "Gorenstein Flat and Projective (Pre)Covers" Publicationes Mathematicae Vol. 91 Iss. 1-2 (2017) ISSN: 2064 - 2849 Available at: http://works.bepress.com/alina_iacob/51/