A category of wide subcategories

AB Buan, BR Marsh - International Mathematics Research …, 2021 - academic.oup.com
An algebra is said to be-tilting finite provided it has only a finite number of-rigid objects up to
isomorphism. To each such algebra, we associate a category whose objects are the wide …

Report on the finiteness of silting objects

T Aihara, T Honma, K Miyamoto… - Proceedings of the …, 2021 - cambridge.org
REPORT ON THE FINITENESS OF SILTING OBJECTS Page 1 Proceedings of the Edinburgh
Mathematical Society (2021) 64, 217–233 doi:10.1017/S0013091521000109 REPORT ON THE …

-Tilting Finite Algebras, Bricks, and -Vectors

L Demonet, O Iyama, G Jasso - … Mathematics Research Notices, 2019 - academic.oup.com
The class of support-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-tilting finite …

A characterisation of τ-tilting finite algebras

LA Hügel, F Marks, J Vitória - Model theory of modules, algebras …, 2019 - books.google.com
We prove that a finite dimensional algebra is τ-tilting finite if and only if it does not admit
large silting modules. Moreover, we show that for a τ-tilting finite algebra A there is a …

On the relation between maximal rigid objects and τ-tilting modules

P Liu, Y Xie - Colloquium Mathematicum, 2016 - infona.pl
This note compares τ-tilting modules and maximal rigid objects in the context of 2-Calabi-
Yau triangulated categories. Let 𝓒 be a 2-Calabi-Yau triangulated category with suspension …

Support τ-tilting subcategories in exact categories

J Pan, Y Zhang, B Zhu - Journal of Algebra, 2023 - Elsevier
Abstract Let E=(A, S) be an exact category with enough projectives P. We introduce the
notion of support τ-tilting subcategories of E. It is compatible with the existing definitions of …

Reduction of τ-tilting modules and torsion pairs

G Jasso - International Mathematics Research Notices, 2015 - academic.oup.com
The class of support-tilting modules was introduced recently by Adachi et al. These modules
complete the class of tilting modules from the point of view of mutations. Given a finite …

Quasitilted algebras

D Happel, I Reiten, SO Smalø - Finite Dimensional Algebras and Related …, 1994 - Springer
For classes of algebras defined in nonhomological terms it is often of interest to look for a
homological description. For example the Auslander algebras, that is the algebras which are …

[PDF][PDF] Derived categories and stable equivalence

J Rickard - Journal of pure and applied Algebra, 1989 - core.ac.uk
Happel [6] and Cline, Parshall and Scott [4] showed that the tilting functors of Happel and
Ringel [8] can be interpreted in terms of an equivalence of derived categories of the module …

[引用][C] Algebras with cycle-finite derived categories

I Assem, A Skowroński - Mathematische Annalen, 1988 - Springer
Let k be a fixed algebraically closed field. For a finite-dimensional k-algebra A, we shall
denote by modA the category of finite-dimensional right A-modules, and by Db (A) the …