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相关论文: On $\tau$-tilting finite simply connected algebras

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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

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

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

In this paper we treat the $\tau$-tilting finiteness of biserial (respectively special biserial) algebras over algebraically closed (respectively arbitrary) fields. Inside these families, to compare the notions of representation-finiteness…

表示论 · 数学 2019-04-29 Kaveh Mousavand

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

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

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

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 give several examples of tilting-discrete symmetric algebras; in particular, one explores which algebra has tilting-discrete trivial extension. We provide a counter example of the conjecture stating any {\tau} -tilting finite symmetric…

表示论 · 数学 2025-11-11 Takuma Aihara

We investigate the cluster-tilted algebras of finite representation type over an algebraically closed field. We give an explicit description of the relations for the quivers for finite representation type. As a consequence we show that a…

表示论 · 数学 2020-12-21 Aslak Bakke Buan , Bethany Marsh , Idun Reiten

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

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

This note investigates the connectivity of $\tau$-tilting graphs for algebras from the point of view of quotients. We establish the connectivity of $\tau$-tilting graph for an arbitrary quasi-tilted algebra and prove that the connectivity…

表示论 · 数学 2025-06-27 Changjian Fu , Shengfei Geng , Pin Liu

We describe all irreducible conformal subalgebras of Cend_N. The classification of simple and semisimple associative conformal algebras with finite faithful representation follows from this description.

量子代数 · 数学 2007-05-23 Pavel Kolesnikov

We determine the representation-finiteness of $A\otimes B$, where both $A$ and $B$ are simply connected algebras with at least three simple modules.

表示论 · 数学 2024-04-30 Kengo Miyamoto , Qi Wang

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

We show how a cluster-tilted algebra of finite representation type is related to the corresponding tilted algebra, in the case of algebras defined over an algebraically closed field.

表示论 · 数学 2007-05-23 Aslak Bakke Buan , Idun Reiten
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