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相关论文: A characterization of right 4-Nakayama artin algeb…

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In this paper we study right $n$-Nakayama algebras. Right $n$-Nakayama algebras appear naturally in the study of representation-finite algebras. We show that an artin algebra $\Lambda$ is representation-finite if and only if $\Lambda$ is…

表示论 · 数学 2020-01-07 Alireza Nasr-Isfahani , Mohsen Shekari

In this paper we study the category of finitely generated modules over a right $3$-Nakayama artin algebra. First we give a characterization of right $3$-Nakayama artin algebras and then we give a complete list of non-isomorphic finitely…

表示论 · 数学 2018-05-14 Alireza Nasr-Isfahani , Mohsen Shekari

We prove that the finitistic dimension conjecture, the Gorenstein Symmetry Conjecture, the Wakamatsu-tilting conjecture and the generalized Nakayama conjecture hold for artin algebras which can be realized as endomorphism algebras of…

表示论 · 数学 2008-04-14 Jiaqun Wei

We give a complete classification of all $d$-representation-finite symmetric Nakayama algebras and of all $d$-representation-finite trivial extensions of path algebras of quivers, over an arbitrary field. As a consequence we get a…

表示论 · 数学 2026-04-08 Erik Darpö , Tor Kringeland

We introduce higher dimensional analogues of the Nakayama algebras from the viewpoint of Iyama's higher Auslander--Reiten theory. More precisely, for each Nakayama algebra $A$ and each positive integer $d$, we construct a finite dimensional…

表示论 · 数学 2019-09-13 Gustavo Jasso , Julian Külshammer

The Nakayama automorphism of a class of connected graded Artin-Schelter regular algebras is calculated explicitly.

环与代数 · 数学 2015-12-03 J. -F. Lü , X. -F. Mao , J. J. Zhang

Enomoto showed for finite dimensional algebras that the classification of exact structures on the category of finitely generated projective modules can be reduced to the classification of 2-regular simple modules. In this article, we give a…

组合数学 · 数学 2020-07-15 Rene Marczinzik , Martin Rubey , Christian Stump

This paper aims to study graded modules over a graded algebra $\La$ given by a locally finite quiver with homogeneous relations. By constructing a graded Nakayama functor, we discover a novel approach to establish Auslander-Reiten formulas,…

表示论 · 数学 2024-10-01 Zetao Lin , Shiping Liu

We study C*-algebras generated by left regular representations of right LCM one-relator monoids and Artin-Tits monoids of finite type. We obtain structural results concerning nuclearity, ideal structure and pure infiniteness. Moreover, we…

算子代数 · 数学 2020-07-07 Xin Li , Tron Omland , Jack Spielberg

It is shown that, given any finite dimensional, split basic algebra $\Lambda = K\Gamma/I$ (where $\Gamma$ is a quiver and $I$ an admissible ideal in the path algebra $K \Gamma$), there is a finite list of affine algebraic varieties, the…

表示论 · 数学 2014-07-10 Birge Huisgen-Zimmermann

We consider $\Lambda$ an artin algebra and $n \geq 2$. We study how to compute the left and right degrees of irreducible morphisms between complexes in a generalized standard Auslander-Reiten component of ${\mathbf{C_n}({\rm proj}\,…

表示论 · 数学 2024-09-16 Claudia Chaio , Isabel Pratti , Maria Jose Souto

The Nakayama permutations of two derived equivalent, self-injective Artin algebras are conjugate. A different but elementary approach is given to showing that the weak symmetry and self-injectivity of finite-dimensional algebras over an…

表示论 · 数学 2024-10-29 Changchang Xi , Jin Zhang

An artin algebra A is said to be a higher Auslander algebra provided the global dimension and the dominant dimension coincide. We say that a linear Nakayama algebra is monotone, provided its Kupisch series first increases, then decreases.…

表示论 · 数学 2021-10-15 Claus Michael Ringel

We introduce a new method to construct 4-dimensional Artin-Schelter regular algebras as normal extensions of (not necessarily noetherian) 3-dimensional ones. The method produces large classes of new 4-dimensional Artin-Schelter regular…

量子代数 · 数学 2020-06-23 Alex Chirvasitu , Ryo Kanda , S. Paul Smith

Let $k$ be a field and let $\Lambda$ be an indecomposable finite dimensional $k$-algebra such that there is a stable equivalence of Morita type between $\Lambda$ and a self-injective split basic Nakayama algebra over $k$. We show that every…

群论 · 数学 2019-03-20 Frauke M. Bleher , Daniel J. Wackwitz

We classify $n$-hereditary monomial algebras in three natural contexts: First, we give a classification of the $n$-hereditary truncated path algebras. We show that they are exactly the $n$-representation-finite Nakayama algebras classified…

表示论 · 数学 2021-02-01 Mads Hustad Sandøy , Louis-Philippe Thibault

Let $X$ be a finitely generated left module over a left artinian ring $R$, and let $p(X)=\{l_i\}$ be the infinite sequence of nonnegative integers where $l_i$ is the length of the $i$-th term of the minimal projective resolution of $X$. We…

表示论 · 数学 2007-05-23 Shashidhar Jagadeeshan , Mark Kleiner

Ringel's right-strongly quasi-hereditary algebras are a distinguished class of quasi-hereditary algebras of Cline-Parshall-Scott. We give characterizations of these algebras in terms of heredity chains and right rejective subcategories. We…

环与代数 · 数学 2020-02-19 Mayu Tsukamoto

We call a finite dimensional algebra A S-connected if the projective dimensions of the simple A-modules form an interval. We prove that a Nakayama algebra A is S-connected if and only if A is quasi-hereditary. We apply this result to…

表示论 · 数学 2021-09-16 René Marczinzik , Emre Sen

We provide an algorithm that, given any order $O$ in a quaternion algebra over a global field, computes representatives of all right equivalence classes of right $O$-ideals, including the non-invertible ones. The theory is developed for a…

数论 · 数学 2025-02-28 Stefano Marseglia , Harry Smit
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