English
Related papers

Related papers: Auslander regular algebras and Coxeter matrices

200 papers

We give a linear algebraic classification of Auslander regular acyclic monomial algebras via the Bruhat factorisation of the Coxeter matrix. Namely, we show under mild assumptions that a monomial acyclic quiver algebra is Auslander regular…

Representation Theory · Mathematics 2026-04-03 Viktória Klász , Markus Kleinau , René Marczinzik

Let $P$ be a finite poset and $L$ the associated distributive lattice of order ideals of $P$. Let $\rho$ denote the rowmotion bijection of the order ideals of $P$ viewed as a permutation matrix and $C$ the Coxeter matrix for the incidence…

Representation Theory · Mathematics 2024-09-04 René Marczinzik , Hugh Thomas , Emine Yıldırım

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

Let $L$ denote a finite lattice with at least two points and let $A$ denote the incidence algebra of $L$. We prove that $L$ is distributive if and only if $A$ is an Auslander regular ring, which gives a homological characterisation of…

Representation Theory · Mathematics 2021-02-17 Osamu Iyama , Rene Marczinzik

Auslander-Reiten duality for module categories is generalized to some sufficiently nice subcategories. In particular, our consideration works for $\mathcal{P}^{<\infty}(\Lambda)$, the subcategory consisting of finitely generated modules…

Representation Theory · Mathematics 2017-12-12 Rasool Hafezi

In this article, we study bounded-below locally finite $\mathbb{Z}$-graded algebras, which are referred to as commonly graded algebras in literature. Commonly graded algebras have almost similar theory as that of connected graded algebras,…

Rings and Algebras · Mathematics 2025-08-11 Haonan Li , Quanshui Wu

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

For a hereditary, finite-dimensional algebra $A$ the Coxeter transformation extends the action of the Auslander--Reiten translation on the non-projective indecomposable modules to a linear endomorphism of the Grothendieck group of the…

Representation Theory · Mathematics 2026-05-14 Carlo Klapproth

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

We study persistence modules defined on commutative ladders. This class of persistence modules frequently appears in topological data analysis, and the theory and algorithm proposed in this paper can be applied to these practical problems.…

Algebraic Topology · Mathematics 2015-04-21 Emerson G. Escolar , Yasuaki Hiraoka

In this paper, we prove a higher dimensional version of Auslander-Iyama-Solberg correspondence. Iyama and Solberg have shown a bijection between $n$-minimal Auslander-Gorenstein algebras and $n$-precluster tilting modules. If $A$ is an…

Representation Theory · Mathematics 2024-05-07 Tiago Cruz , Chrysostomos Psaroudakis

We provide a new non-commutative generalisation of the Auslander-Buchsbaum formula for higher Auslander algebras and use this to show that the class of tilted Auslander algebras, studied recently by Zito, and QF-1 algebras of global…

Representation Theory · Mathematics 2025-02-21 Tiago Cruz , René Marczinzik

Given a compact p-adic Lie group we show that its distribution algebra is Frechet-Stein with Auslander regular Banach algebras. As an application, we show that nonzero coadmissible modules coming from smooth or, more general, U(g)-finite…

Representation Theory · Mathematics 2012-10-03 Tobias Schmidt

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

A version of Auslander theorem is proven for the following classes of noncommutative algebras: (a) noetherian PI local (or connected graded) algebras of finite injective dimension, (b) universal enveloping algebras of finite dimensional Lie…

Rings and Algebras · Mathematics 2017-10-18 Y. -H. Bao , J. -W. He , J. J. Zhang

This paper investigates the Auslander-Gorenstein property for monomial algebras. First, we prove that every Auslander-Gorenstein monomial algebra is a string algebra and present a simple combinatorial classification of Auslander-Gorenstein…

Representation Theory · Mathematics 2025-08-12 Viktória Klász

This paper studies self-injective algebras of polynomial growth. We prove that the derived equivalence classification of weakly symmetric algebras of domestic type coincides with the classification up to stable equivalences (of Morita…

Representation Theory · Mathematics 2010-05-20 Guodong Zhou , Alexander Zimmermann

We prove a version of a theorem of Auslander for finite group actions or coactions on noetherian polynomial identity Artin-Schelter regular algebra.

Rings and Algebras · Mathematics 2023-05-18 Ruipeng Zhu

We give new properties of algebras with finite Gorenstein dimension coinciding with the dominant dimension $\geq 2$, which are called Auslander-Gorenstein algebras in the recent work of Iyama and Solberg, see \cite{IyaSol}. In particular,…

Representation Theory · Mathematics 2016-10-11 Rene Marczinzik

We introduce the class of dominant Auslander-Gorenstein algebras as a generalisation of higher Auslander algebras and minimal Auslander-Gorenstein algebras, and give their basic properties. We also introduce mixed (pre)cluster tilting…

Representation Theory · Mathematics 2024-02-20 Aaron Chan , Osamu Iyama , Rene Marczinzik
‹ Prev 1 2 3 10 Next ›