Tilting theory for finite dimensional -Iwanaga-Gorenstein algebras

Y Kimura, H Minamoto, K Yamaura - arXiv preprint arXiv:2210.06211, 2022 - arxiv.org
In representation theory of graded Iwanaga-Gorenstein algebras, tilting theory of the stable
category $\underline {\mathsf {CM}}^{\mathbb {Z}} A $ of graded Cohen-Macaulay modules …

New invariants of stable equivalences of algebras

C Xi, J Zhang - arXiv preprint arXiv:2207.10848, 2022 - arxiv.org
We show that the Auslander-Reiten conjecture on stable equivalences holds true for
principal centralizer matrix algebras and for Frobenius-finite algebras over an algebraically …

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 …

On Noetherian algebras, Schur functors and Hemmer-Nakano dimensions

T Cruz - arXiv preprint arXiv:2208.00291, 2022 - arxiv.org
Important connections in representation theory arise from resolving a finite-dimensional
algebra by an endomorphism algebra of a generator-cogenerator with finite global …

On good filtration dimensions for standardly stratified algebras

B Zhu, S Caenepeel - 2004 - Taylor & Francis
Abstract∇-good filtration dimensions of modules and of algebras are introduced by Parker
for quasi-hereditary algebras. These concepts are now generalized to the setting of …

Krull dimension of the enveloping algebra of a semisimple Lie algebra

T Levasseur - Proceedings of the American Mathematical Society, 2002 - ams.org
Let $\mathfrak {g} $ be a complex semisimple Lie algebra and $ U (\mathfrak {g}) $ be its
enveloping algebra. We deduce from the work of R. Bezrukavnikov, A. Braverman and L …

A generic classification of locally free representations of affine GLS algebras

C Pfeifer - arXiv preprint arXiv:2308.09587, 2023 - arxiv.org
Throughout, let $ K $ be an algebraically closed field of characteristic $0 $. We provide a
generic classification of locally free representations of Geiss-Leclerc-Schr\" oer's algebras …

On bounds of homological dimensions in Nakayama algebras

D Madsen, R Marczinzik - … of the American Mathematical Society, Series B, 2018 - ams.org
Let $ A $ be a Nakayama algebra with $ n $ simple modules and a simple module $ S $ of
even projective dimension. Choose $ m $ minimal such that a simple $ A $-module with …

Adjoint functors and representation dimensions

CC Xi - Acta Mathematica Sinica, 2006 - Springer
We study the global dimensions of the coherent functors over two categories that are linked
by a pair of adjoint functors. This idea is then exploited to compare the representation …

Higman ideal, stable Hochschild homology and Auslander-Reiten conjecture

Y Liu, G Zhou, A Zimmermann - Mathematische Zeitschrift, 2012 - Springer
Let A and B be two finite dimensional algebras over an algebraically closed field, related to
each other by a stable equivalence of Morita type. We prove that A and B have the same …