A brick version of a theorem of Auslander

F Sentieri - Nagoya Mathematical Journal, 2023 - cambridge.org
A BRICK VERSION OF A THEOREM OF AUSLANDER Page 1 Nagoya Math. J., 249 (2023),
88–106 DOI 10.1017/nmj.2022.22 A BRICK VERSION OF A THEOREM OF AUSLANDER …

Torsion pairs via the Ziegler spectrum

LA Hügel, R Laking, F Sentieri - arXiv preprint arXiv:2403.00475, 2024 - arxiv.org
We establish a bijection between torsion pairs in the category of finite-dimensional modules
over a finite-dimensional algebra A and pairs (Z, I) formed by a closed rigid set Z in the …

[HTML][HTML] Derived recollements and generalised AR formulas

S Dean, J Russell - Journal of Pure and Applied Algebra, 2019 - Elsevier
Abstract The Defect Recollement, Restriction Recollement, Auslander–Gruson–Jensen
Recollement, and others, are shown to be instances of a general construction using zeroth …

On large and small torsion pairs

F Sentieri - 2022 - iris.unitn.it
Torsion pairs were introduced by Dickson in 1966 as a generalization of the concept of
torsion abelian group to arbitrary abelian categories. Using torsion pairs, we can divide …

Quantity vs. size in representation theory

J Vitória - arXiv preprint arXiv:2001.04730, 2020 - arxiv.org
In this note, we survey two instances in the representation theory of finite-dimensional
algebras where the quantity of a type of structures is intimately related to the size of those …

[图书][B] Dualities and Finitely Presented Functors

S Dean - 2017 - search.proquest.com
We prove a theorem which provides a method of constructing recollements which uses 0-th
derived functors. We will show that the hypotheses of this theorem are very commonly …

The Auslander–Reiten Formula on Finitely Presented Functor Categories

S Guo, X Yang - Bulletin of the Malaysian Mathematical Sciences …, 2021 - Springer
The Auslander–Reiten Formula on Finitely Presented Functor Categories | SpringerLink Skip to
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[图书][B] Ziegler Spectra for Self-Injective Algebras of Polynomial Growth

M Bushell - 2019 - search.proquest.com
We describe the Ziegler spectra for a large class of self-injective algebras of polynomial
growth representation type. To derive our results, we extend the methods and techniques …

Characterisations of purity in a locally finitely presented additive category: A short functorial proof

S Dean - arXiv preprint arXiv:1702.07184, 2017 - arxiv.org
In this expository article, we will give an efficient functorial proof of the equivalence of
various characterisations of purity in a finitely accessible additive category $\mathcal C …