[PDF][PDF] Homological Dimensions under Foxby Equivalence

YN Li, Z Huang - maths.nju.edu.cn
Let R and S be rings and RCS a semidualizing bimodule, and let T be a subcategory of the
Auslander class AC (S) and H={C⊗ ST| T∈ T}. Then for any left R-module M, the T …

Torsionfree dimension of modules and self-injective dimension of rings

C Huang, Z Huang - 2012 - projecteuclid.org
Let R be a left and right Noetherian ring. We introduce the notion of the torsionfree
dimension of finitely generated R-modules. For any n 0, we prove that R is a Gorenstein ring …

Gorenstein homological dimension with respect to a semidualizing module and a generalization of a theorem of Bass

M Salimi, E Tavasoli, S Yassemi - Communications in Algebra, 2014 - Taylor & Francis
Let C be a semidualizing module for a commutative ring R. In this paper, we study the
resulting modules of finite GC-projective dimension in Bass class, showing that they admit …

Coherent power series ring and weak Gorenstein global dimension

N MAHDOU, M TAMEKKANTE… - Glasgow Mathematical …, 2013 - cambridge.org
COHERENT POWER SERIES RING AND WEAK GORENSTEIN GLOBAL DIMENSION Page 1
Glasgow Math. J. 55 (2013) 533–536. C Glasgow Mathematical Journal Trust 2013 …

[PDF][PDF] On co-Noetherian dimension of rings

A Haghany, MR Vedadi - Bulletin of the Iranian Mathematical …, 2012 - bims.iranjournals.ir
We define and studyco-Noetherian dimension of rings for which the injective envelopeof
simple modules have finite Krull-dimension. This is a Moritainvariant dimension that …

Frobenius functors and Gorenstein flat dimensions

J Hu, H Li, Y Geng, D Zhang - Communications in Algebra, 2020 - Taylor & Francis
We prove that if the Frobenius functor F (from the category of left R-modules to the category
of left S-modules) is faithful, then for any R-module X, the Gorenstein flat dimension of X is …

Finitistic dimension and orthogonal classes of Gorenstein projective modules with respect to a semidualizing module

E Tavasoli - Communications in Algebra, 2019 - Taylor & Francis
Let R be a commutative Noetherian ring and let C be a semidualizing R-module. It is proved
that FPD (R)= sup {GPC− pd R (M)| M∈ BC (R) and GPC− pd R (M)<∞}, which is a …

Global dimension of fully bounded Noetherian rings

J Rainwater - Communications in Algebra, 1987 - Taylor & Francis
INTRODUCTION. The main results of this paper show that homological dimensions over a
fully bounded noetherian (FBN) ring R may be computed using just simple R-modules, as …

[PDF][PDF] Strongly Gorenstein flat dimensions

CX Zhang, LM Wang - J. Math. Research & Exposition, 2011 - researchgate.net
This article is concerned with the strongly Gorenstein flat dimensions of modules and rings.
We show this dimension has nice properties when the ring is coherent, and extend the well …

On rings with finite self-injective dimension

Y Iwanaga - Communications in Algebra, 1979 - Taylor & Francis
For a left module M over a ring R, pd (M) and id (M) denote the projective and injective
dimension of M, respectively. A (left and right) noether ring R is called n-Gorenstein for an n> …