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相关论文: $\tau$-tilting finite gentle algebras are represen…

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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

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

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

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

We show that a skew-gentle algebra is brick-finite if and only if it is representation-finite, generalizing Plamondon's original result for gentle algebras.

表示论 · 数学 2026-01-06 Monica Garcia , Léa Lavoué

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 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 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

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

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

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

Let $A$ be a finite-dimensional gentle algebra over an algebraically closed field. We investigate the combinatorial properties of support $\tau$-tilting graph of $A$. In particular, it is proved that the support $\tau$-tilting graph of $A$…

表示论 · 数学 2024-02-15 Changjian Fu , Shengfei Geng , Pin Liu , Yu Zhou

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

We prove that all gentle 2-Calabi-Yau tilted algebras (over an algebraically closed field) are Jacobian, moreover their bound quiver can be obtained via block decomposition. Related families of gentle $(m+1)$-Calabi-Yau tilted algebras are…

表示论 · 数学 2017-07-25 Ana Garcia Elsener

In this paper, we associate an algebra A(T) to a triangulation T of a surface S with a set of boundary marking points. This algebra A(T) is gentle and Gorenstein of dimension one. We also prove that A(T) is cluster-tilted if and only if it…

An algebra is said to be \emph{$\tau$-tilting finite} provided it has only a finite number of $\tau$-rigid objects up to isomorphism. We associate a category to each such algebra. The objects are the wide subcategories of its category of…

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

We give a construction of Gorenstein projective $\tau$-tilting modules in terms of tensor products of modules. As a consequence, we give a class of non-self-injective algebras admitting non-trivial Gorenstein projective $\tau$-tilting…

表示论 · 数学 2022-01-13 Zhi-Wei Li , Xiaojin Zhang

It is proved that a multiset of permissible arcs over a tiling is uniquely determined by its intersection vector under a mild condition. This generalizes a classical result over marked surfaces with triangulations. We apply this result to…

表示论 · 数学 2023-10-06 Changjian Fu , Shengfei Geng
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