Semidualizing bimodules and related Gorenstein homological dimensions

A Xu, N Ding - Journal of Algebra and Its Applications, 2016 - World Scientific
Let SCR be a semidualizing bimodule with S left coherent and R right coherent. For a non-
negative integer n, it is shown that l. FP-id S (C)= r. FP-id R (C)≤ n if and only if every finitely …

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
Let R be an associative (not necessary commutative) ring. In this paper, we give some
properties of Hom-faithful and Hom-cofaithful R-modules. We investigate Σ-self-orthogonal R …

On relative counterpart of Auslander's conditions

D Bennis, R El Maaouy, JRG Rozas… - Journal of Algebra and …, 2023 - World Scientific
It is now well known that the conditions used by Auslander to define the Gorenstein
projective modules on Noetherian rings are independent. Recently, Ringel and Zhang …

Relative torsionfree modules with respect to a faithfully balanced bimodule

Z Zhang - Communications in Algebra, 2021 - Taylor & Francis
Let S and R be two associative rings, SCR be a faithfully balanced (S, R)-bimodule. We
introduce and investigate properties of∞-torsionfree modules with respect to SCR, which …

Balance for relative homology with respect to semidualizing modules

Z Di, X Zhang, J Chen - 대한수학회보, 2015 - dbpia.co.kr
We derive in the paper the tensor product functor $-\otimes_R-$ by using proper $\mathcal
{G}\mathcal {P} _C $-resolutions, where $ C $ is a semidualizing module. After giving …

Some Notes on Relative Projective and Injective Dimensions

D HE, Y LI - Chinese Quarterly Journal of Mathematics, 2020 - sxjk.magtechjournal.com
Let R be an associative (not necessary commutative) ring. In this paper, we give some
properties of Hom-faithful and Hom-cofaithful R-modules. We investigate Σ-self-orthogonal R …