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 …

Foxby equivalence relative to -weak injective and -weak flat modules

Z Gao, T Zhao - arXiv preprint arXiv:1706.00568, 2017 - arxiv.org
Let $ S $ and $ R $ be rings and $ _SC_R $ a (faithfully) semidualizing bimodule. We
introduce and study $ C $-weak flat and $ C $-weak injective modules as a generalization of …

Characteristic modules over a local ring

M Gheibi, R Takahashi - arXiv preprint arXiv:2404.17680, 2024 - arxiv.org
Let $ R $ be a commutative noetherian local ring, and let $ M $ be a finitely generated $ R $-
module. Inspired by works of Vasconcelos and Briggs on characterization of complete …

New characterizations of dualizing modules

X Tang - Communications in Algebra, 2012 - Taylor & Francis
Let R be a commutative Noetherian ring. In this article, we provide some new criteria for a
semidualizing module to be dualizing in terms of special homological properties of module …

Auslander-Reiten Conjecture, Finite -Injective Dimension of , and vanishing of

VD Mendoza-Rubio, VH Jorge-Pérez - arXiv preprint arXiv:2312.05914, 2023 - arxiv.org
Let $ R $ be a Noetherian local ring, and let $ C $ be a semidualizing $ R $-module. In this
paper, we present some results concerning to vanishing of $\operatorname {Ext} $ and finite …

Ding projective modules with respect to a semidualizing bimodule

C Zhang, L Wang, Z Liu - 2015 - projecteuclid.org
Let R and S be rings and _SC_R a faithfully semidualizing bimodule. A left S-module M is
called Ding C-projective if there exists an exact sequence of C-projective left S-modules …

FPn-injective and FPn-flat modules with respect to a semidualizing bimodule

W Wu, Z Gao - Communications in Algebra, 2022 - Taylor & Francis
Let S and R be rings, SCR be a semidualizing bimodule and n≥ 0 be an integer or n=∞.
We introduce and study C-FP n-injective and C-FP n-flat modules as a common …

Relative Tor functors for level modules with respect to a semidualizing bimodule

J Hu, Y Geng - Algebras and Representation Theory, 2016 - Springer
Let R and S be rings and SCR a semidualizing bimodule. We investigate the relative Tor
functors Tor i ℳ ℒ C (−,−) Tor_i^ML_C(-,-) defined via C-level resolutions, and these functors …

Generalized trace submodules and centers of endomorphism rings

J Lyle - arXiv preprint arXiv:2311.00220, 2023 - arxiv.org
Let $ R $ be a commutative Noetherian local ring and $ M $ a finitely generated $ R $-
module. We introduce a general form of the classically studied trace map that unifies several …

Some results on vanishing of Ext and finite Gorenstein dimension of the dual of a module

VD Mendoza-Rubio, VH Jorge-Pérez - arXiv preprint arXiv:2312.06124, 2023 - arxiv.org
arXiv:2312.06124v1 [math.AC] 11 Dec 2023 Page 1 arXiv:2312.06124v1 [math.AC] 11 Dec
2023 SOME RESULTS ON VANISHING OF EXT AND FINITE GORENSTEIN DIMENSION OF …