Towards bound quivers for exact categories

J Külshammer - arXiv preprint arXiv:2312.13205, 2023 - arxiv.org
In this survey article we propose the notion of a bound quiver for an exact category
generalising the classical concept of the Gabriel quiver and its relation for a module …

A functorial approach to monomorphism categories II: Indecomposables

N Gao, J Külshammer, S Kvamme… - arXiv preprint arXiv …, 2023 - arxiv.org
We investigate the (separated) monomorphism category $\operatorname
{mono}(Q,\Lambda) $ of a quiver $ Q $ over an Artin algebra $\Lambda $. We construct an …

[PDF][PDF] REPRESENTATIONS OVER DIAGRAMS OF CATEGORIES AND ABELIAN MODEL STRUCTURES

Z Di, L Li, L Liang, N YU - arXiv preprint arXiv:2210.08558, 2022 - researchgate.net
In this paper we systematically consider representations over diagrams of abelian
categories, which unify quite a few notions appearing widely in literature such as …

The stable Auslander-Reiten components of certain monomorphism categories

R Hafezi, Y Zhang - Science China Mathematics, 2024 - Springer
Let A be an Artin algebra and let Gprj-Λ denote the class of all the finitely generated
Gorenstein projective Λ-modules. In this paper, we study the components of the stable …

Representations over diagrams of abelian categories I: Global structure and homological objects

Z Di, L Li, L Liang, N Yu - arXiv preprint arXiv:2210.08558, 2022 - arxiv.org
Representations over diagrams of abelian categories unify quite a few notions appearing
widely in literature such as representations of categories, presheaves of modules over …

[HTML][HTML] Preprojective algebras of d-representation finite species with relations

C Söderberg - Journal of Pure and Applied Algebra, 2024 - Elsevier
In this article we study the properties of preprojective algebras of representation finite
species. To understand the structure of a preprojective algebra, one often studies its …

Multi-layer quivers and higher slice algebras

JY Guo, Y Hu, D Luo - arXiv preprint arXiv:2205.15487, 2022 - arxiv.org
In this paper, we introduce multi-layer quiver and show how to construct an $(n+ 1) $-slice
algebras of infinite type from an $ n $-slice algebra of infinite type using the bound quivers …

[HTML][HTML] The N-stable category

JRB Brightbill, V Miemietz - Mathematische Zeitschrift, 2024 - Springer
A well-known theorem of Buchweitz provides equivalences between three categories: the
stable category of Gorenstein projective modules over a Gorenstein algebra, the homotopy …

[引用][C] Applications of resolving subcategories to singularity categories and monomorphism categories

N Gao, K Song, H You, G Zhou - Journal of Algebra and Its …, 2023 - World Scientific
In this paper, we study resolving subcategories and singularity categories. First, if the left
perpendicular category of a module T over an Artin algebra A is the additive closure of …