Homotopy equivalences and Grothendieck duality over rings with finite Gorenstein weak global dimension

J Wang, S Estrada - arXiv preprint arXiv:2402.03010, 2024 - arxiv.org
Gorenstein. In this section, we will give some characterizations of a ring with finite
Gorenstein weak global dimension and obtain some homotopic equivalences over such a ring. …

Gorenstein injective complexes of modules over Noetherian rings

L Zhongkui, Z Chunxia - Journal of Algebra, 2009 - Elsevier
… same result holds if R is a left Noetherian ring. We also consider the Gorenstein injective
dimensions of complexes by showing that if R is a left Noetherian ring and C a complex of left R-…

Gorenstein projective and flat complexes over noetherian rings

E Enochs, S Estrada, A Iacob - Mathematische Nachrichten, 2012 - Wiley Online Library
… of Gorenstein flat modules. We show that when the ring R is two sided noetherian, a complex
C is Gorenstein flat if … noetherian ring of finite Krull dimension, then the class of Gorenstein

Gorenstein projective dimensions of complexes

ZK Liu, CX Zhang - Acta Mathematica Sinica, English Series, 2011 - Springer
ring R, a complex C of left R-modules is Gorenstein projective if and only if Cm is Gorenstein
… projective dimension over a right coherent left perfect ring R, we also show that Gpd(C) ≤ n …

On tensor products of Gorenstein rings

K Watanabe, T Ishikawa, S Tachibana… - Journal of Mathematics …, 1969 - projecteuclid.org
… product B OAC of Macaulay rings are again Macaulay if we … dimensional local ring with
the maximal ideal m . Then the following conditions are equivalent: (1) R is a Gorenstein ring

On flat and Gorenstein flat dimensions of local cohomology modules

MR Zargar, H Zakeri - Canadian Mathematical Bulletin, 2016 - cambridge.org
… ere are natural ring homomorphisms R ⇄ RC that enable us to consider R-modules as R
C-modules, and vice versa. (ii) For any ideal a of R, a ⊕ C is an ideal of R C. (iii) (R C, m ⊕ C) …

The converse to a theorem of Sharp on Gorenstein modules

I Reiten - Proceedings of the American Mathematical Society, 1972 - ams.org
… Let A be a commutative local Noetherian ring with identity of Krull dimension n, m its … of
the natural ring homomorphism A^-A x N. Now, by [4, (3.7)], the natural ^-homomorphism A-*-…

Strongly Gorenstein flat dimensions of complexes

Z Wang, Z Liu - Communications in Algebra, 2016 - Taylor & Francis
Gorenstein dimensions are related to the Gorenstein rings. General background materials
about Gorensteinhomomorphisms is already an important field of study. We investigate the …

[PDF][PDF] Cohen-Macaulay rings and related homological dimensions

R Takahashi - 2004 - math.nagoya-u.ac.jp
… always a local ring. We begin with recalling the definition of Gorenstein dimension (abbr. G-…
, φ always denotes a local homomorphism from a local ring (S,n,l) to a local ring (R,m,k). We …

Finitistic dimension conjectures via Gorenstein projective dimension

P Moradifar, J Šaroch - Journal of Algebra, 2022 - Elsevier
… Motivated by the fact that finitistic dimensions of an algebra can alternatively be computed
by Gorenstein projective dimension, we examine in this work the Gorenstein counterpart of …