Frobenius functors and Gorenstein projective precovers

J Hu, H Li, J Lu, D Zhang - arXiv preprint arXiv:2008.12174, 2020 - arxiv.org
We establish relations between Gorenstein projective precovers linked by Frobenius
functors. This is motivated by an open problem that how to find general classes of rings for …

Frobenius functors and Gorenstein homological properties

XW Chen, W Ren - Journal of Algebra, 2022 - Elsevier
We prove that any faithful Frobenius functor between abelian categories preserves the
Gorenstein projective dimension of objects. Consequently, it preserves and reflects …

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 precovers, covers, and envelopes

E Enochs, S Estrada, A Iacob - arXiv preprint arXiv:1301.5694, 2013 - arxiv.org
We give a sufficient condition for the class of Gorenstein injective modules be precovering: if
$ R $ is right noetherian and if the class of Gorenstein injective modules, $\mathcal {GI} $, is …

Gorenstein projective objects in functor categories

S Kvamme - Nagoya Mathematical Journal, 2020 - cambridge.org
Let $ k $ be a commutative ring, let ${\mathcal {C}} $ be a small, $ k $-linear, Hom-finite,
locally bounded category, and let ${\mathcal {B}} $ be a $ k $-linear abelian category. We …

Gorenstein injective filtrations over rings with dualizing complexes

R Sazeedeh - arXiv preprint arXiv:2401.07987, 2024 - arxiv.org
Let $ R $ be a commutative noetherian ring. Enochs and Huang [EH] proved that over a
Gorenstein ring of Krull dimension $ d $, every Gorenstein injective module admits a …

Gorenstein projective, injective and flat modules over trivial ring extensions

L Mao - arXiv preprint arXiv:2305.15656, 2023 - arxiv.org
We introduce the concepts of generalized compatible and cocompatible bimodules in order
to characterize Gorenstein projective, injective and flat modules over trivial ring extensions …

[PDF][PDF] Rings over which all modules are gorenstein (resp., strongly gorenstein) projective

D Bennis, N Mahdou, K Ouarghi - arXiv preprint arXiv:0712.0127, 2007 - Citeseer
One of the main results of this paper is the characterization of the rings over which all
modules are strongly Gorenstein projective. We show that these kinds of rings are very …

[PDF][PDF] Gorenstein cophantom objects and morphisms

T Zhao, Z Huang - Preprint, available at http://maths. nju. edu. cn …, 2016 - maths.nju.edu.cn
We first introduce and study Gorenstein cophantom objects. Let C be a full and additive
subcategory of an abelian category A which is self-orthogonal and closed under …

Characterizing Gorenstein rings using contracting endomorphisms

B Falahola, T Marley - Journal of Algebra, 2021 - Elsevier
We prove several characterizations of Gorenstein rings in terms of vanishings of derived
functors of certain modules or complexes whose scalars are restricted via contracting …