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Related papers: Auslander correspondence

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We will study the relationship of quite different object in the theory of artin algebras, namely Auslander-regular rings of global dimension two, torsion theories, $\tau$-categories and almost abelian categories. We will apply our results…

Rings and Algebras · Mathematics 2010-11-01 Osamu Iyama

We give a survey on Auslander-Gorenstein algebras with a focus on finite-dimensional algebras. We put an emphasis on recent classification results for special classes of algebras and the newly discovered interactions of the Auslander-Reiten…

Representation Theory · Mathematics 2025-08-27 Viktória Klász , Rene Marczinzik

Auslander-Reiten theory is fundamental to study categories which appear in representation theory, for example, modules over artin algebras, Cohen-Macaulay modules over Cohen-Macaulay rings, lattices over orders, and coherent sheaves on…

Representation Theory · Mathematics 2010-11-01 Osamu Iyama

We give analogues of the Auslander correspondence for two classes of triangulated categories satisfying certain finiteness conditions. The first class is triangulated categories with additive generators and we consider their endomorphism…

Representation Theory · Mathematics 2020-09-23 Norihiro Hanihara

We recall several results in Auslander-Reiten theory for finite-dimensional algebras over fields and orders over complete local rings. Then we introduce $n$-cluster tilting subcategories and higher theory of almost split sequences and…

Representation Theory · Mathematics 2010-11-01 Osamu Iyama

This paper is devoted to study the relationship between two important notions in ring theory, category theory, and representation theory of Artin algebras; namely, Gabriel topologies and higher Auslander(-Gorenstein) algebras. It is…

Representation Theory · Mathematics 2025-04-08 Mohammad Hossein Keshavarz , Guodong Zhou

Let $R$ be a commutative artinian ring. We extend higher Auslander correspondence from Artin $R$-algebras of finite representation type to dualizing $R$-varieties. More precisely, for a positive integer $d$, we show that a dualizing…

Representation Theory · Mathematics 2017-06-15 Osamu Iyama , Gustavo Jasso

We introduce the concept of an $n$-minimal Auslander--Gorenstein category and $n$-precluster tilting subcategory. With this, we create an analog of the higher Auslander--Solberg correspondence (arXiv:1608.04179) for exact categories. Our…

Representation Theory · Mathematics 2023-05-09 Jacob Fjeld Grevstad

In this paper, we introduce and study relative Auslander--Gorenstein pairs. This consists of a finite-dimensional Gorenstein algebra together with a self-orthogonal module that provides a further homological feature of the algebra in terms…

Representation Theory · Mathematics 2024-04-16 Tiago Cruz , Chrysostomos Psaroudakis

We provide a framework for part of the homological theory of Z-algebras and their generalizations, directed towards analogues of the Auslander-Gorenstein condition and the associated double Ext spectral sequence that are useful for…

Representation Theory · Mathematics 2014-01-14 I. G. Gordon , J. T. Stafford

We generalize the notions of $n$-cluster tilting subcategories and $\tau$-selfinjective algebras into $n$-precluster tilting subcategories and $\tau_n$-selfinjective algebras, where we show that a subcategory naturally associated to…

Representation Theory · Mathematics 2018-01-23 Osamu Iyama , Øyvind Solberg

Inspired by the recent work of Henrard, Kvamme and van Roosmalen [17], we prove a categorified version of higher Auslander correspondence in the context of exact categories. We define n-Auslander exact categories and show that there is a…

Representation Theory · Mathematics 2021-09-01 Ramin Ebrahimi , Alireza Nasr-Isfahani

Higher homological algebra, basically done in the framework of an $n$-cluster tilting subcategory $\mathcal{M}$ of an abelian category $\mathcal{A}$, has been the topic of several recent researches. In this paper, we study a relative…

Rings and Algebras · Mathematics 2023-11-13 Rasool Hafezi , Javad Asadollahi , Yi Zhang

Relative Auslander algebras were introduced and studied by Beligiannis. In this paper, we apply intermediate extension functors associated to certain recollements of functor categories to study them. In particular, we study the existence of…

Representation Theory · Mathematics 2017-11-21 Javad Asadollahi , Rasool Hafezi

Auslander-Reiten conjecture, which says that an Artin algebra does not have any non-projective generator with vanishing self-extensions in all positive degrees, is shown to be invariant under certain singular equivalences induced by adjoint…

Representation Theory · Mathematics 2020-11-06 Yiping Chen , Wei Hu , Yongyun Qin , Ren Wang

This article consists of an introduction to Iyama's higher Auslander-Reiten theory for Artin algebras from the viewpoint of higher homological algebra. We provide alternative proofs of the basic results in higher Auslander-Reiten theory,…

Representation Theory · Mathematics 2019-02-13 Gustavo Jasso , Sondre Kvamme

We introduce Auslander-Reiten sequences for group algebras and give several recent applications. The first part of the paper is devoted to some fundamental problems in Tate cohomology which are motivated by homotopy theory. In the second…

Representation Theory · Mathematics 2009-12-03 Sunil Chebolu , Ján Mináč

The Auslander correspondence is a fundamental result in Auslander-Reiten theory. In this paper we introduce the category $\operatorname{mod_{\mathsf{adm}}}(\mathcal{E})$ of admissibly finitely presented functors and use it to give a version…

Representation Theory · Mathematics 2024-08-02 Ruben Henrard , Sondre Kvamme , Adam-Christiaan van Roosmalen

Inspired by recent works on rings satisfying Auslander's conjecture, we study invariants, which we call Auslander bounds, and prove that they have strong relations to some homological conjectures.

Rings and Algebras · Mathematics 2011-09-29 Jiaqun Wei

This paper introduces Auslander-Reiten triangles in subcategories of triangulated categories. The main theorem of the paper shows that there is a close connection with covers and envelopes, also known as minimal right- and…

Representation Theory · Mathematics 2007-05-23 Peter Jorgensen
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