Some characterizations of local rings via reducing dimensions

O Celikbas, S Dey, T Kobayashi, H Matsui - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper we study homological dimensions of finitely generated modules over
commutative Noetherian local rings, called reducing homological dimensions. We obtain …

On reducing homological dimensions over noetherian rings

T Araya, R Takahashi - Proceedings of the American Mathematical Society, 2022 - ams.org
Let $\Lambda $ be a left and right Noetherian ring. First, for $ m, n\in\mathbb {N}\cup\{\infty\}
$, we give equivalent conditions for a given $\Lambda $-module to be $ n $-torsionfree and …

Modules with finite reducing Gorenstein dimension

T Araya, O Celikbas, J Cook, T Kobayashi - Beiträge zur Algebra und …, 2023 - Springer
If M is a nonzero finitely generated module over a commutative Noetherian local ring R such
that M has finite injective dimension and finite Gorenstein dimension, then it follows from a …

Homological dimensions of rigid modules

MR Zargar, O Celikbas, M Gheibi, A Sadeghi - 2018 - projecteuclid.org
We obtain various characterizations of commutative Noetherian local rings (R, m) in terms of
homological dimensions of certain finitely generated modules. Our argument has a series of …

Homological dimensions of rigid modules

O Celikbas, M Gheibi, MR Zargar, A Sadeghi - arXiv preprint arXiv …, 2014 - arxiv.org
We obtain various characterizations of commutative Noetherian local rings $(R,\fm) $ in
terms of homological dimensions of certain finitely generated modules. For example, we …

Reducing invariants and total reflexivity

T Araya, O Celikbas - 2020 - projecteuclid.org
Motivated by a recent result of Yoshino and the work of Bergh on reducible complexity, we
introduce reducing versions of invariants of finitely generated modules over local rings. Our …

[HTML][HTML] Transfer of Gorenstein dimensions along ring homomorphisms

LW Christensen, S Sather-Wagstaff - Journal of Pure and Applied Algebra, 2010 - Elsevier
A central problem in the theory of Gorenstein dimensions over commutative noetherian rings
is to find resolution-free characterizations of the modules for which these invariants are finite …

Note on (weak) Gorenstein global dimensions

N Mahdou, M Tamekkante - arXiv preprint arXiv:0910.5752, 2009 - arxiv.org
In this note we characterize the (resp., weak) Gorenstein global dimension for an arbitrary
ring. Also, we extend the well-known Hilbert's syzygy Theorem to the weak Gorenstein …

Global Gorenstein dimensions of polynomial rings and of direct products of rings

D Bennis, N Mahdou - arXiv preprint arXiv:0801.0483, 2008 - arxiv.org
In this paper, we extend the well-known Hilbert's syzygy theorem to the Gorenstein
homological dimensions of rings. Also, we study the Gorenstein homological dimensions of …

[PDF][PDF] Gorenstein homological dimensions of commutative rings

D Bennis, N Mahdou - submitted for publication (arXiv: math. AC/0611358), 2006 - Citeseer
The classical global and weak dimensions of rings play an important role in the theory of
rings and have a great impact on homological and commutative algebra. In this paper, we …