Gorenstein Objects in Extriangulated Categories
Z He - arXiv preprint arXiv:2011.14552, 2020 - arxiv.org
This paper mainly studies the relative Gorenstein objects in the extriangulated category
$\mathcal {C}=(\mathcal {C},\mathbb {E},\mathfrak {s}) $ with a proper class $\xi $ and the …
$\mathcal {C}=(\mathcal {C},\mathbb {E},\mathfrak {s}) $ with a proper class $\xi $ and the …
Gorenstein Derived Functors for Extriangulated Categories
Z He - arXiv preprint arXiv:2105.02549, 2021 - arxiv.org
Let $(\mathcal {C},\mathbb {E},\mathfrak {s}) $ be an extriangulated category with a proper
class $\xi $ of $\mathbb {E} $-triangles. In this paper, we study Gorenstein derived functors …
class $\xi $ of $\mathbb {E} $-triangles. In this paper, we study Gorenstein derived functors …
Stability of Gorenstein objects in triangulated categories
Z Wang, C Liang - arXiv preprint arXiv:1409.7274, 2014 - arxiv.org
Let $\mathcal {C} $ be a triangulated category with a proper class $\xi $ of triangles.
Asadollahi and Salarian introduced and studied $\xi $-Gorenstein projective and $\xi …
Asadollahi and Salarian introduced and studied $\xi $-Gorenstein projective and $\xi …
Gorenstein syzygy objects in extriangulated categories
P Zhang, M Chen, D Liu, J Wei - arXiv preprint arXiv:2105.10078, 2021 - arxiv.org
We give the definition of Gorenstein syzygy objects in extriangulated categories and obtain a
characterization. For a recollement of extriangulated categories, we mainly show that …
characterization. For a recollement of extriangulated categories, we mainly show that …
𝒲 (ξ)-Gorenstein objects in extriangulated categories
S Liu, J Wei - Journal of Algebra and Its Applications, 2023 - World Scientific
We fix a proper class of 𝔼-triangles ξ in an extriangulated category 𝒞. Let 𝒲 be a class of
objects in 𝒞 such that ξ xt ξ i (W, W′)= 0, ξ xt ξ 0 (−, W)≅ 𝒞 (−, W) and ξ xt ξ 0 (W,−)≅ 𝒞 (W,−) …
objects in 𝒞 such that ξ xt ξ i (W, W′)= 0, ξ xt ξ 0 (−, W)≅ 𝒞 (−, W) and ξ xt ξ 0 (W,−)≅ 𝒞 (W,−) …
Proper classes and Gorensteinness in extriangulated categories
J Hu, D Zhang, P Zhou - Journal of algebra, 2020 - Elsevier
Extriangulated categories were introduced by Nakaoka and Palu as a simultaneous
generalization of exact categories and triangulated categories. A notion of proper class in an …
generalization of exact categories and triangulated categories. A notion of proper class in an …
Proper resolutions and Gorensteinness in extriangulated categories
J Hu, D Zhang, P Zhou - Frontiers of Mathematics in China, 2021 - Springer
Abstract Let (C, E, s C, E, s) be an extriangulated category with a proper class ξ of E E-
triangles, and WW an additive full subcategory of (C, E, s C, E, s). We provide a method for …
triangles, and WW an additive full subcategory of (C, E, s C, E, s). We provide a method for …
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 …
locally bounded category, and let ${\mathcal {B}} $ be a $ k $-linear abelian category. We …
[HTML][HTML] Gorenstein homological dimensions for triangulated categories
W Ren, Z Liu - Journal of Algebra, 2014 - Elsevier
Let C be a triangulated category with a proper class E of triangles. Asadollahi and Salarian
introduced and studied EG projective and EG injective objects, and developed a relative …
introduced and studied EG projective and EG injective objects, and developed a relative …
Preresolving subcategories in extriangulated categories
S Liu, J Wei - 대한수학회지, 2023 - kiss.kstudy.com
In this paper, we introduce and study preresolving subcategories in an extriangulated
category~ $\mathscr {C} $. Let $\mathcal {Y} $ be a $\mathcal {Z} $-preresolving …
category~ $\mathscr {C} $. Let $\mathcal {Y} $ be a $\mathcal {Z} $-preresolving …