Derived Brauer–Thrall Type Theorem I for Artin Algebras

C Zhang - Communications in Algebra, 2016 - Taylor & Francis
We define the global cohomological range for artin algebras, and define the derived
bounded algebras to be the algebras with finite global cohomological range, then we prove …

Module Categories of Small Radical Nilpotency

S Liu, Y Yin - Algebras and Representation Theory, 2024 - Springer
This paper aims to initiate a study of the representation theory of representation-finite artin
algebras in terms of the nilpotency of the radical of their module category. Firstly, we shall …

[PDF][PDF] On the representation dimension of finite dimensional algebras

C Xi - Journal of Algebra, 2000 - math.uni-bielefeld.de
The importance of the representation finite Artin algebras for the whole representation theory
of Artin algebras is well understood and there is much literature on the subject (see [1, 6 …

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 …

Finitistic dimension conjecture and relative hereditary algebras

J Wei - Journal of Algebra, 2009 - Elsevier
We introduce the notion of relative hereditary Artin algebras, as a generalization of algebras
with representation dimension at most 3. We prove the following results.(1) The relative …

Finitistic and representation dimensions

J Wei - arXiv preprint arXiv:0803.3364, 2008 - arxiv.org
We prove that the finitistic dimension conjecture, the Gorenstein Symmetry Conjecture, the
Wakamatsu-tilting conjecture and the generalized Nakayama conjecture hold for artin …

The Krull-Gabriel dimension of cycle-finite artin algebras

A Skowroński - Algebras and Representation Theory, 2016 - Springer
The Krull-Gabriel Dimension of Cycle-Finite Artin Algebras Page 1 Algebr Represent Theor (2016)
19:215–233 DOI 10.1007/s10468-015-9571-6 The Krull-Gabriel Dimension of Cycle-Finite Artin …

Representation dimension and quasi-hereditary algebras

C Xi - Advances in Mathematics, 2002 - Elsevier
We study Auslander's representation dimension of Artin algebras, which is by definition the
minimal projective dimension of coherent functors on modules which are both generators …

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 …

Exact categories, big Cohen-Macaulay modules and finite representation type

C Psaroudakis, W Rump - Journal of Pure and Applied Algebra, 2022 - Elsevier
One of the first remarkable results in the representation theory of artin algebras, due to
Auslander and Ringel-Tachikawa, is the characterisation of when an artin algebra is …