On Finitistic Flat Dimension of Rings and Schemes

R Bagherian, E Hosseini - Bulletin of the Iranian Mathematical Society, 2021 - Springer
… We will find the minimum requirements for FFD(X) (resp. fFD(X)… R)\) of all complexes of
R-modules is a Grothendieck category. … of R-modules, where F is flat and C is cotorsion. So, there …

Silting complexes and Gorenstein projective modules

N Gao, J Ma, C Zhang - arXiv preprint arXiv:2110.12161, 2021 - arxiv.org
complexes). We show that Gorenstein silting modules are the module-theoretic counterpart
… partial Gorenstein silting modules are in bijection with τG-rigid modules for finite dimensional …

Applications of cotorsion triples

W Ren - Communications in Algebra, 2019 - Taylor & Francis
cotorsion triple to complexes, and get the equivalence of homotopy categories of complexes
… Gorenstein injective R-modules, and W consists of modules with finite projective dimension (…

FP-Injective and FP-Flat Complexes

Z Gao, J Peng - Bulletin of the Malaysian Mathematical Sciences …, 2019 - Springer
… In addition, cotorsion pairs associated with the FP\(_n\)-injective and FP\(_n\)-… In this section,
we extent the notions of FP\(_n\)-injective and FP\(_n\)-flat modules to that of complexes and …

Detecting finite flat dimension of modules via iterates of the Frobenius endomorphism

DJ Dailey, SB Iyengar, T Marley - 2020 - projecteuclid.org
… Xu [8] concerning flat cotorsion modules and minimal flat resolutions. … of modules is not
optimal (dim R +1 as compared to depth R +1 in [12]), but the proof we give applies to complexes

Tilting preenvelopes and cotilting precovers in general Abelian categories

CE Parra, M Saorín, S Virili - Algebras and Representation Theory, 2023 - Springer
… they are, in turn, the right constituents of complete cotorsion pairs … noted that co/tilting modules
and complexes could be used to … If S1 and S2 are two such minimal elements, and we fix …

STRONGLY -GORENSTEIN INJECTIVE AND FLAT MODULES

Z Gao, Y Zhong - Rocky Mountain Journal of Mathematics, 2024 - projecteuclid.org
… We prove that a module is ℰ -Gorenstein injective if and only if it is a direct … module, and
every ℰ -Gorenstein flat module is a direct summand of a strongly ℰ -Gorenstein flat module. …

Parametrizing torsion pairs in derived categories

L Angeleri Hügel, M Hrbek - … Theory of the American Mathematical Society, 2021 - ams.org
… class of cosilting modules which we call minimal (Corollaries … that the compact silting
complexes correspond to finite chains … We consider the tilting cotorsion pair (A, Gen TA) induced …

-Gorenstein flat homological dimensions

V Becerril - arXiv preprint arXiv:2203.09012, 2022 - arxiv.org
… hereditary and complete cotorsion triple that comes … flat R-modules is flat and we work in
Mod(R), then the coproduct of exact complexes with flat components is an exact complex of flat

Gorenstein homological algebra relative to a tilting-like module

R EL MAAOUY - 2023 - toubkal.imist.ma
… They found the minimum conditions for C to still have a nice … all exact complexes having as
components modules in any … of relative cotorsion modules: strongly CC-cotorsion and nCC-…