[HTML][HTML] Weak tilting modules

Y Yang, X Yan, X Zhu - Journal of Pure and Applied Algebra, 2020 - Elsevier
… is FP-injective if and only if its character module is flat. In … has flat dimension at most n, and
so W + + has flat dimension ≤… From the isomorphisms obtained by the functors Ext and Tor in …

Subprojectivity in abelian categories

H Amzil, D Bennis, JRG Rozas, H Ouberka… - Applied Categorical …, 2021 - Springer
… A}\) is said to be strongly Gorenstein projective if there exists a short … We apply the functors
\(\mathrm{Hom}(-,P)\) and \(\mathrm{… In what follows FP will denote the class of all FP-injective

m-Periodic Gorenstein objects

MY Huerta, O Mendoza, MA Pérez - Journal of Algebra, 2023 - Elsevier
… C a relativization of m-strongly Gorenstein modules, which we … of complexes relative to
Hom functors. Most of these results are … Here, FP- I ( R ) stands for the class of FP-injective (or …

Finiteness Criteria in Quasi-resolving Subcategories

H Zhang, X Yan - Bulletin of the Iranian Mathematical Society, 2019 - Springer
functor … of strongly Gorenstein flat complexes [15, 16] (resp., modules [8]). Thus, by
Corollaries 5.4 and 5.5, we can give the finiteness criteria in the category of strongly Gorenstein flat

The homological spectrum via definable subcategories

I Bird, J Williamson - arXiv preprint arXiv:2304.05179, 2023 - arxiv.org
… the topology on Spch(Tc) is firmly on the Zariski side, while the … used, is that of the flat functors,
which we denote by Flat(Tc). The … , X is flat if and only if it is fp-injective, which is moreover …

Gillespie's questions and Grothendieck duality

J Wang, Z Liu, G Yang - Comptes Rendus. Mathématique, 2021 - numdam.org
… right coherent rings such that all flat left modules have finite … with compact support” functor
between derived categories of … (M,D) = 0 for all Ding injective modules D and all FP-injective

The tensor embedding for a Grothendieck cosmos

H Holm, S Odabaşı - Science China Mathematics, 2023 - Springer
… We begin with a quite general version of this functor. The … Recall that a left R-module M is
absolutely pure (or FP-injective… Fortunately, we shall not need the strong conclusion in Lemma …

An explicit self-dual construction of complete cotorsion pairs in the relative context

L Positselski - Rendiconti Semin. Matem. Univ. Padova, 2023 - ems.press
… in the so-called strongly flat cotorsion pairs, and sometimes also in the flat cotorsion pair,
were … C, our exact sequence remains exact after applying the functor HomR.A;/. The resulting …

Gorenstein objects in the category of -complexes

B Lu - Journal of Algebra and Its Applications, 2021 - World Scientific
… Let take X = W be the subcategory of injective modules and Y the subcategory of FP-injective
eN (R) (C, D) for i ≥ 0 to denote the groups we get from the right derived functor of Hom. …

A UNIFIED APPROACH TO VARIOUS GORENSTEIN MODULES

R Zhao, Y Li - Rocky Mountain Journal of Mathematics, 2022 - projecteuclid.org
… According to [27], an R-module M is said to be FP-injective (or absolutely pure [20]) if Ext1
… So applying the functor C ⊗R − to the exact sequence (4-3), we obtain the exact sequence …