Gorenstein derived functors

H Holm - Proceedings of the American Mathematical Society, 2004 - ams.org
Over any associative ring $ R $ it is standard to derive $\mathrm {Hom} _R (-,-) $ using
projective resolutions in the first variable, or injective resolutions in the second variable, and …

Gorenstein gr-injective and gr-projective modules

MJ Asensio, JAL Ramos… - Communications in …, 1998 - Taylor & Francis
Inspired in one of Auslander's characterizations of Gorenstein projective modules in [I],
Enochs and Jenda in [5] define t, he left derived functors of Horn (instead of the usual right …

Gorenstein balance of Hom and tensor

EE Enochs, OMG Jenda - Tsukuba journal of mathematics, 1995 - JSTOR
Auslander and Buchweitz showed that over certain rings all finitely generated modules have
Gorenstein projective precovers (over Cohen-Macauley rings these are their maximal …

[引用][C] Gorenstein injective and projective modules

EE Enochs, OMG Jenda - Mathematische Zeitschrift, 1995 - Springer
0 Introduction 611 1 Left derived extension functors 612 2 Gorenstein injective modules 616
3 Resolutions and resolvents 620 4 The existence of Gorenstein injective modules 623 5 …

[PDF][PDF] Tensor products of complexes

EE Enochs, JR Rozas - Mathematical Journal of Okayama …, 1997 - ousar.lib.okayama-u.ac.jp
1. Preliminaries. In this note we introduce a new tensor product functor in the category of
complexes. We show that this tensor product is left adjoint to the Hom functor properly …

Gorenstein projective dimension for complexes

O Veliche - Transactions of the American Mathematical Society, 2006 - ams.org
We define and study a notion of Gorenstein projective dimension for complexes of left
modules over associative rings. For complexes of finite Gorenstein projective dimension we …

Gorenstein projective modules and Frobenius extensions

W Ren - Science China Mathematics, 2018 - Springer
We prove that for a Frobenius extension, if a module over the extension ring is Gorenstein
projective, then its underlying module over the base ring is Gorenstein projective; the …

Gorenstein injective and projective complexes

EE Enochs, JR Garcí Rozas - Communications in Algebra, 1998 - Taylor & Francis
In this article we extend the notion of Gorenstein injective and projective modules to that of
complexes and characterize such complexes. We prove that over an n-Gorenstein ring every …

Gorenstein projective, injective, and flat complexes

X Yang, Z Liu - Communications in Algebra, 2011 - Taylor & Francis
Enochs and Jenda gave some characterizations of Gorenstein injective and projective
complexes over n-Gorenstein rings. The aim of this article is to generalize these results and …

Gorenstein injective covers and envelopes over noetherian rings

E Enochs, A Iacob - Proceedings of the American Mathematical Society, 2015 - ams.org
Gorenstein injective covers and envelopes over noetherian rings Page 1 PROCEEDINGS OF
THE AMERICAN MATHEMATICAL SOCIETY Volume 143, Number 1, January 2015, Pages …