[HTML][HTML] Frobenius pairs in abelian categories: Correspondences with cotorsion pairs, exact model categories, and Auslander–Buchweitz contexts

V Becerril, O Mendoza, MA Pérez… - Journal of Homotopy and …, 2019 - Springer
Abstract We revisit Auslander–Buchweitz approximation theory and find some relations with
cotorsion pairs and model category structures. From the notion of relative generators, we …

Model categories and pro-p Iwahori–Hecke modules

N Dupré, J Kohlhaase - Journal of the Institute of Mathematics of …, 2024 - cambridge.org
Let G denote a possibly discrete topological group admitting an open subgroup I which is
pro-p. If H denotes the corresponding Hecke algebra over a field k of characteristic p, then …

[HTML][HTML] Igusa–Todorov functions for Artin algebras

M Lanzilotta, G Mata - Journal of pure and applied algebra, 2018 - Elsevier
In this paper we study the behavior of the Igusa–Todorov functions for Artin algebras A with
finite injective dimension, and Gorenstein algebras as a particular case. We show that the ϕ …

Igusa-Todorov and LIT algebras on Morita context algebras

M Barrios, G Mata - Journal of Algebra, 2024 - Elsevier
In this article, we prove that, under certain conditions, Morita context algebras that arise from
Igusa-Todorov (LIT) algebras and have zero bimodule morphisms are also Igusa-Todorov …

On Lat-Igusa-Todorov algebras

M Barrios, G Mata - São Paulo Journal of Mathematical Sciences, 2022 - Springer
Abstract Lat-Igusa-Todorov algebras are a natural generalization of Igusa-Todorov algebras.
They are defined using the generalized Igusa-Todorov functions given in Bravo et al.(J …

[PDF][PDF] A survey on Igusa-Todorov functions

M Barrios, M Lanzilotta, G Mata - arXiv preprint arXiv:2310.09283, 2023 - arxiv.org
A survey on Igusa-Todorov functions Page 1 arXiv:2310.09283v1 [math.RT] 13 Oct 2023 A
survey on Igusa-Todorov functions Marcos Barriosa, Marcelo Lanzilottaa, Gustavo Mataa,∗ …

On algebras of -finite and -infinite representation type

M Barrios, G Mata - arXiv preprint arXiv:1911.02325, 2019 - arxiv.org
Co-Gorenstein algebras were introduced by A. Beligiannis in\cite {B}. In\cite {KM}, the
authors propose the following conjecture (Co-GC): if $\Omega^ n (\mod A) $ is extension …

Strict Mittag-Leffler Conditions and Gorenstein Modules

Y Yang, X Yan, X Zhu - Algebras and Representation Theory, 2016 - Springer
In this paper, firstly, we characterize some rings by strict Mittag-Leffler conditions. Then, we
investigate when Gorenstein projective modules are Gorenstein flat by employing tilting …

On algebras of -finite and -infinite representation type

M Barrios, G Mata - Journal of Algebra and Its Applications, 2023 - World Scientific
Co-Gorenstein algebras were introduced by Beligiannis in [A. Beligiannis, The homological
theory of contravariantly finite subcategories: Auslander–Buchweitz contexts, Gorenstein …

[PDF][PDF] Igusa-Todorov function on path rings

G Mata - Boletim da Sociedade Paranaense de Matemática, 2021 - researchgate.net
Gustavo Mata abstract: The aim of this paper is to study the relation between the Igusa-
Todorov functions for A, a finite dimensional algebra, and the algebra AQ. In particular it is …