Homological dimension based on a class of Gorenstein flat modules

G Dalezios, I Emmanouil - Comptes …, 2023 - comptes-rendus.academie-sciences …
homological dimension based on the class of projectively coresolved Gorenstein flat modules
(PGF-modules… The resulting PGF-dimension of modules has several properties in common …

[HTML][HTML] Gorenstein homological dimensions

H Holm - Journal of pure and applied algebra, 2004 - Elsevier
… the Gorenstein injective version of Theorem 2.20 above (as we will need it in Section 3, when
we deal with Gorenstein flat modules). … Next we introduce the Gorenstein flat dimension via …

Stability of Gorenstein flat modules

S Bouchiba, M Khaloui - Glasgow Mathematical Journal, 2012 - cambridge.org
… on which the classical homological algebra is based, with the Gorenstein projective and the
… that each Gorenstein flat module is a direct summand of a strongly Gorenstein flat module (…

On the finiteness of Gorenstein homological dimensions

I Emmanouil - Journal of Algebra, 2012 - Elsevier
dimensions. We examine conditions which … all Gorenstein projective modules are Gorenstein
flat and establish the balance of the Gorenstein Tor-functor for modules of finite Gorenstein

[HTML][HTML] Gorenstein flat modules and dimensions over formal triangular matrix rings

L Mao - Journal of Pure and Applied Algebra, 2020 - Elsevier
… The origin of Gorenstein homological algebra may date back … to further study Gorenstein flat
modules over triangular matrix … finite flat dimension, U A have finite flat or injective dimension

On Gorenstein flat dimension

S Bouchiba - Journal of Algebra and its Applications, 2015 - World Scientific
Gorenstein homological dimensions are … dimension associated to the cover Gorenstein flat
dimension of an arbitrary ring R, denoted by FCGFD(R) := sup{CGfdR(M) : M is an R-module

Strongly Gorenstein flat modules

N Ding, Y Li, L Mao - Journal of the Australian Mathematical Society, 2009 - cambridge.org
… lie strictly between projective modules and Gorenstein flat modules. In … Gorenstein flat
dimension for modules and rings. Given a right R-module M, the strongly Gorenstein flat dimension

Rings over which the class of Gorenstein flat modules is closed under extensions

D Bennis - Communications in Algebra, 2009 - Taylor & Francis
Gorenstein flat dimension is well behaved. Namely, we investigate the Gorenstein flat
dimension … class 𝒢ℱ(R) of all Gorenstein flat left R-modules is closed under extensions (Definition …

On Gorenstein homological dimension of groups

Y Luo, W Ren - arXiv preprint arXiv:2205.15542, 2022 - arxiv.org
Gorenstein homological dimension of G over R, denoted by GhdRG, as the Gorenstein flat
dimension of trivial RG-module R… It is proved that GhdSG ≤ GhdRG for any flat extension of …

Modules of finite Gorenstein flat dimension and approximations

I Emmanouil - Mathematische Nachrichten, 2024 - Wiley Online Library
… numerical values of the PGF-dimension (ie, of the relative homological dimension, which
is based on the class of PGF-modules [14]) and the Gorenstein flat dimension, in terms of the …