Cohen–Macaulay modules,(co) torsion pairs and virtually Gorenstein algebras

A Beligiannis - Journal of Algebra, 2005 - Elsevier
cotorsion pairs in modules categories to study, in general infinitely generated, Cohen–Macaulay
modules and (a generalization of) modules … study of virtually Gorenstein algebras which …

Weak Gorenstein cotorsion modules

L Zhao, J Wei, J Hu - Algebra Colloquium, 2018 - World Scientific
Gorenstein flat right R-modules. We call a right R-module M a weak Gorenstein cotorsion
module if M … Properties of weak Gorenstein cotorsion modules are investigated. It is shown that …

[HTML][HTML] Gorenstein complexes and recollements from cotorsion pairs

J Gillespie - Advances in Mathematics, 2016 - Elsevier
… level modules is key to extending Gorenstein homological algebra. For a general ring R, we
then call a module M Gorenstein … clean module I. To emphasize, when R is Noetherian, the …

Gorenstein injective and strongly cotorsion modules

Z Huang - Israel Journal of Mathematics, 2013 - Springer
modules, we prove that if R is a Gorenstein ring with the injective envelope of RR flat, then a
left R-module is GorensteinGorenstein injective modules and strongly cotorsion modules. In …

Gorenstein flat covers and Gorenstein cotorsion modules over integral group rings

E Enochs, S Estrada, B Torrecillas - Algebras and representation theory, 2005 - Springer
… -called Gorenstein cotorsion modules, ie the modules that split under Gorenstein flat modules.
… So we classify the Gorenstein cotorsion modules which are also Gorenstein flat over these …

Purity and ascent for Gorenstein flat cotorsion modules

I Bird - arXiv preprint arXiv:2108.08135, 2021 - arxiv.org
… Like the flat modules, there is a cotorsion pair whose left hand class is GF(R), by [ŠŠ20b, …
we refer to these modules as Gorenstein cotorsion. Again similarly to the flat modules GF(R) is …

Gorenstein complexes and recollements from cotorsion pairs

J Gillespie - arXiv preprint arXiv:1210.0196, 2012 - arxiv.org
… This provides a generalization of the stable modulecotorsion pair where GP is the class
of Gorenstein AC-projectives. This provides another generalization of the stable module

Generalized Gorenstein modules

A Iacob - Algebra Colloquium, 2022 - World Scientific
module A; the Gorenstein AC-projective modules are the cycles of exact complexes of projective
modules … ) is a perfect cotorsion pair. Now we start with the following characterization of …

Complexes of Gorenstein flat modules and Gorenstein cotorsion modules

Z Wang, Z Liu - Communications in Algebra®, 2010 - Taylor & Francis
… , since C 0 is a Gorenstein cotorsion module and is a Gorenstein flat module, . So is exact. …
other hand, since C 1 is a Gorenstein cotorsion module and is a Gorenstein flat module, . So …

Gorenstein modules and Gorenstein model structures

A Xu - Glasgow Mathematical Journal, 2017 - cambridge.org
… )-Gorenstein projective modules and study its stability properties. As applications, we first get
two model structures related to Gorenstein flat modulesGorenstein injective cotorsion pair ( …