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相关论文: $\tau$-tilting finiteness of biserial algebras

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We show that a gentle algebra over a field is $\tau$-tilting finite if and only if it is representation-finite. The proof relies on the "brick-$\tau$-tilting correspondence" of Demonet-Iyama-Jasso and on a combinatorial analysis.

表示论 · 数学 2019-11-27 Pierre-Guy Plamondon

We treat the $\tau$-tilting finiteness of those minimal representation-infinite (min-rep-infinite) algebras which are non-distributive. Building upon the new results of Bongartz, we fully determine which algebras in this family are…

表示论 · 数学 2019-10-08 Kaveh Mousavand

Motivated by a new conjecture on the behavior of bricks, we start a systematic study of minimal $\tau$-tilting infinite algebras. In particular, we treat minimal $\tau$-tilting infinite algebras as a modern counterpart of minimal…

表示论 · 数学 2021-04-30 Kaveh Mousavand , Charles Paquette

We prove that a finite dimensional algebra is $\tau$-tilting finite if and only if it does not admit large silting modules. Moreover, we show that for a $\tau$-tilting finite algebra $A$ there is a bijection between isomorphism classes of…

表示论 · 数学 2018-01-16 Lidia Angeleri Hügel , Frederik Marks , Jorge Vitória

This paper investigates finiteness conditions for gentle and skew-gentle algebras. First, we prove that a skew-gentle algebra is $\tau$-tilting finite if and only if it is representation-finite, which extends the result for gentle algebras…

表示论 · 数学 2026-01-01 Wen Chang , Haibo Jin , Sibylle Schroll , Qi Wang

We show that $\tau$-tilting finite simply connected algebras are representation-finite. Then, some related algebras are considered, including iterated tilted algebras, tubular algebras and so on. We also prove that the $\tau$-tilting…

表示论 · 数学 2022-10-07 Qi Wang

In this paper, motivated by a $\tau$-tilting version of the Brauer-Thrall Conjectures, we study general properties of band modules and their endomorphisms in the module category of a finite dimensional algebra. As an application we describe…

表示论 · 数学 2020-12-22 Sibylle Schroll , Hipolito Treffinger , Yadira Valdivieso

We discuss the finiteness of (two-term) silting objects. First, we investigate new triangulated categories without silting object. Second, one studies two classes of $\tau$-tilting-finite algebras and give the numbers of their two-term…

表示论 · 数学 2023-06-22 Takuma Aihara , Takahiro Honma , Kengo Miyamoto , Qi Wang

We consider generic bricks and use them in the study of arbitrary biserial algebras over algebraically closed fields. For a biserial algebra $\Lambda$, we show that $\Lambda$ is brick-infinite if and only if it admits a generic brick, that…

表示论 · 数学 2025-05-12 Kaveh Mousavand , Charles Paquette

Let B be a cluster-tilted algebra. We prove that B is $\tau$-tilting finite if and only if B is representation-finite.

表示论 · 数学 2020-08-04 Stephen Zito

As the first attempt to classify $\tau$-tilting finite two-point algebras, we have determined the $\tau$-tilting finiteness for minimal wild two-point algebras and some tame two-point algebras.

表示论 · 数学 2021-12-30 Qi Wang

The class of support $\tau$-tilting modules was introduced to provide a completion of the class of tilting modules from the point of view of mutations. In this article we study $\tau$-tilting finite algebras, i.e. finite dimensional…

表示论 · 数学 2019-02-13 Laurent Demonet , Osamu Iyama , Gustavo Jasso

Let $\Lambda$ be a finite dimensional algebra such that $\mathcal{L}_{\Lambda}$ or $\mathcal{R}_{\Lambda}\neq\emptyset$. Then $\Lambda$ is $\tau$-tilting finite if and only if $\Lambda$ is representation-finite.

表示论 · 数学 2020-10-14 Stephen Zito

First, we give a new example of silting-discrete algebras. Second, one explores when the algebra of triangular matrices over a finite dimensional algebra is $\tau$-tilting finite. In particular, we classify algebras over which triangular…

表示论 · 数学 2021-03-16 Takuma Aihara , Takahiro Honma

We prove that any $\tau$-tilting finite incidence algebra of a finite poset is representation-finite, and that any $\mathbf{g}$-tame incidence algebra of a finite simply connected poset is tame. As the converse of these assertions are known…

表示论 · 数学 2025-07-31 Erlend D. Børve , Jacob Fjeld Grevstad , Endre S. Rundsveen

We prove that a finite dimensional algebra $\Lambda$ is $\tau-$tilting finite if and only if all the bricks over $\Lambda$ are finitely generated. This is obtained as a consequence of the existence of proper locally maximal torsion classes…

表示论 · 数学 2020-11-19 Francesco Sentieri

Let k be a field. A finite dimensional k-algebra is said to be minimal representation-infinite provided it is representation-infinite and all its proper factor algebras are representation-finite. Our aim is to classify the special biserial…

表示论 · 数学 2011-02-22 Claus Michael Ringel

We determined the $\tau$-tilting finiteness of Schur algebras over an algebraically closed field of arbitrary characteristic, except for a few small cases.

表示论 · 数学 2021-12-23 Qi Wang

In this paper, we explain a strategy on $g$-vectors to discover some new minimal $\tau$-tilting infinite two-point algebras. Consequently, the $\tau$-tilting finiteness of various two-point monomial algebras, including all radical cube zero…

表示论 · 数学 2023-09-18 Qi Wang

In this paper, we determine the $\tau$-tilting finiteness for some blocks of (classical) Schur algebras. Combining with the results in arXiv:2010.05206, we get a complete classification of $\tau$-tilting finite Schur algebras. As a…

表示论 · 数学 2021-10-06 Toshitaka Aoki , Qi Wang
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