Matlis category equivalences for a ring epimorphism

S Bazzoni, L Positselski - Journal of Pure and Applied Algebra, 2020 - Elsevier
… first Matlis category equivalence was … Matlis additive category equivalence for any ring
epimorphism u : R ⟶ U such that Tor 1 R ( U , U ) = 0 , and the second Matlis category equivalence

-Matlis cotorsion modules and -matlis domains

Y Pu, G Tang, F Wang - Journal of Algebra and Its Applications, 2020 - World Scientific
… cotorsion theory to a more general setting and use the class of n-Matlis cotorsion modules
to characterize n-Matlis domains. … Then the following are equivalent for an R-module M: …

Characterizing almost perfect rings by covers and envelopes

L Fuchs - Journal of the Korean Mathematical Society, 2020 - koreascience.kr
… (for the first isomorphism we have applied the Matlis category equivalence over R, see eg
[… We begin with a lemma allowing us to restrict our search to Matlis rings. For a more general …

[PDF][PDF] Relative Matlis duality with respect to a semidualizing module

E Tavasoli, M Salimi - ssmr.ro
… Parallel to the class of injective modules in BC(R), we have the class of C-injective modules
in AC(R). Thus, C-injective modules are expected to play the role of the injective objects of …

Computing logarithmic vector fields along an ICIS germ via Matlis duality

S Tajima, T Shibuta, K Nabeshima - … 2020, Linz, Austria, September 14–18 …, 2020 - Springer
… Underlying ideas of our approach are the use of a parametric version of the concept of
local cohomology and the Matlis duality. The algorithms are designed to output a set of …

Matlis duality, inverse systems and classification of Artin algebras

N Sánchez Ruiz - 2023 - diposit.ub.edu
… be able to prove Matlis duality. In particular, we will study the case of Matlis duality when R =
… We write (−) ∨ = HomR(−, ER(k)), which is a contravariant exact functor form the category R-…

On Matlis reflexive modules

H Krause - arXiv preprint arXiv:2404.16711, 2024 - arxiv.org
… interest are Matlis reflexive modules and we show that they form a Krull–Schmidt category.
This … Thus the description reduces to modules over k[x] or k[y], and we get an equivalence

A note on Matlis localizations

X Zhang - Communications in Algebra, 2024 - Taylor & Francis
… over Matlis domains has projective dimension ≤ 1 ; another reason is that strongly flat modules
over Matlis domains form a resolving class… Then the following statements are equivalent: …

Cellular covers of divisible uniserial modules over valuation domains

L Fuchs, B Goldsmith, L Salce… - Forum Mathematicum, 2024 - degruyter.com
… of the Matlis category equivalence [… class of the so-called standard uniserials which are of
the form Q / I with I a non-zero ideal of R and with Q, as usual, its field of fractions; and the class

On a new cotorsion pair.

L Fuchs, SB Lee - Rendiconti del Seminario Matematico …, 2020 - search.ebscohost.com
… The generalized Matlis category equivalence for commutative rings (see Matlis [15])
establishes an equivalence between the category M of h-reduced torsion-free Matlis-cotorsion …