Cartan-Eilenberg N-complexes with respect to self-orthogonal subcategories

B Lu, Z Di, Y Liu - Frontiers of Mathematics in China, 2020 - Springer
Let R be an arbitrary associated ring. For an integer N⩾ 2 and a self-orthogonal subcategory
WW of R-modules, we study the notion of Cartan-Eilenberg W WN-complexes. We show that …

Gillespie's questions and Grothendieck duality

J Wang, Z Liu, G Yang - Comptes Rendus. Mathématique, 2021 - numdam.org
Gillespie posed two questions in [Front. Math. China 12 (2017) 97-115], one of which states
that “for what rings R do we have K (AC)= K (R-Inj)?”. We give an answer to such a question …

⊗-Pure model structure on the category of N-complexes

P Bahiraei, J Nazaripour - Extracta Mathematicae, 2024 - revista-em.unex.es
Let G be a closed symmetric monoidal concrete Grothendieck category. In this paper, we
introduce a model structure on (CN (G), P⊗ dw) the exact category of N-complexes with the …

Gorenstein objects in the category of -complexes

B Lu - Journal of Algebra and Its Applications, 2021 - World Scientific
For an integer N≥ 2 and three subcategories 𝒲, 𝒳, 𝒴 of modules, we study the notion of (𝒲,
𝒳, 𝒴)-Gorenstein N-complexes. We show that under certain hypotheses, an N-complex C is …

A note on Gorenstein AC-projective and Gorenstein AC-flat modules

J Wang - Colloquium Mathematicum, 2022 - impan.pl
We establish some relationships between Gorenstein AC-projective modules and
Gorenstein AC-flat modules. As applications, we obtain some new characterizations of …

Cartan-Eilenberg Gorenstein projective N-complexes

B Lu - Communications in Algebra, 2021 - Taylor & Francis
We study the notion of Cartan-Eilenberg Gorenstein projective N-complexes. We show that
an N-complex G is Cartan-Eilenberg Gorenstein projective if and only if Gn, Z nt (G), B nt (G) …

[PDF][PDF] Cartan-Eilenberg Gorenstein-injective -complexes

B Lu, A Daiqing - AIMS Mathematics, 2021 - aimspress.com
Cartan-Eilenberg Gorenstein-injective m-complexes Page 1 http://www.aimspress.com/journal/Math
AIMS Mathematics, 6(5): 4306–4318. DOI:10.3934/math.2021255 Received: 30 October …