On the reducing projective dimension over local rings

O Celikbas, S Dey, T Kobayashi… - Glasgow Mathematical …, 2024 - cambridge.org
… We will give various examples of modules that have finite reducing homological dimension,
but first we record several remarks. The first one, which follows directly from Definition 2.1, is …

[PDF][PDF] A study of some special rings by delta invariant

Y Khalatpour - Rend. Mat. Appl.(7), 2021 - mat.uniroma1.it
… Later on, Takahashi, in [14, Theorem 4.3], generalized the result in terms of the existence
of a syzygy module of the residue field having a semidualizing module as its direct summand. …

Generalized tilting theory in functor categories

X Tang - Glasgow Mathematical Journal, 2023 - cambridge.org
… Thus it follows from the long homology sequence that there are exact sequences: … The
notion is analogous to the cotranspose of a module with respect to a semidualizing bimodule …

Stable functors and cohomology theory in abelian categories

S Guo, L Liang - arXiv preprint arXiv:2006.13562, 2020 - arxiv.org
… characterizations of objects of finite homological dimensions. … functors are displayed in the
complete homology theory [18] and … The importance of cotorsion pairs in homological algebra …

The theory of j-operators with application to (weak) liftings of DG modules

S Nasseh, M Ono, Y Yoshino - Journal of Algebra, 2022 - Elsevier
… DG modules in … modules include Nasseh and Sather-Wagstaff's solution [7] to another major
conjecture in commutative algebra posed by Vasconcelos [12] about semidualizing modules

On the projective dimension of tensor products of modules

O Celikbas, S Dey, T Kobayashi - arXiv preprint arXiv:2304.04490, 2023 - arxiv.org
… Let R be a Cohen-Macaulay local ring with a canonical module ω. Assume R admits a
nontrivial semidualizing module C, that is, C ≇ ω and C ≇ R; see [35, 2.3.2] for such an example. It …

A NOTE ON BALANCED BIG COHEN–MACAULAY MODULES

AN Bahlekeh - Journal of Algebraic Systems, 2021 - jas.shahroodut.ac.ir
… R-modules coincides with the class of thoses modules admitting a right resolution by …
Jrgensen, Semi-dualizing modules and related Gorenstein homological dimension, J. Pure Appl. …

Complete intersection hom injective dimension

SK Sather-Wagstaff, JP Totushek - Algebras and Representation Theory, 2021 - Springer
… which describes some natural aspects of Matlis duality for CI-… induce isomorphisms on the
level of homology. Let X, Y ∈ P(… bC(R) with respect to every semidualizing R-complex C by [9, (…

Homological properties of semi-Wakamatsu-tilting modules

D Liu, J Wei - 대한수학회보, 2020 - dbpia.co.kr
module $_{A}T$, we generalize the concepts of Auslander class, Bass class, and investigate
many homologicalmodules and a subclass of the class of $T$-adstatic modules. Finally, a …

相对投射与内射维数的若干注记

何东林, 李煜彦 - 数学季刊, 2020 - sxjk.magtechjournal.com
… Gorenstein homological dimensions with respect to a semidualizing module have been widely
… dimension of modules with respect to a semidualizing module over a commutative ring. A …