Results 11 to 20 of about 1,487 (222)

On multiplication $fs$-modules and dimension symmetry [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this paper, we first study $fs$-modules, i.e., modules with finitely many small submodules. We show that every $fs$-module with finite hollow dimension is Noetherian.
Nasrin Shirali   +2 more
doaj   +1 more source

On Nonnil-S-Noetherian Rings

open access: yesMathematics, 2020
Let R be a commutative ring with identity, and let S be a (not necessarily saturated) multiplicative subset of R. We define R to be a nonnil-S-Noetherian ring if each nonnil ideal of R is S-finite.
Min Jae Kwon, Jung Wook Lim
doaj   +1 more source

Uniformly S -Noetherian rings

open access: yesQuaestiones Mathematicae, 2023
Let $R$ be a ring and $S$ a multiplicative subset of $R$. Then $R$ is called a uniformly $S$-Noetherian ($u$-$S$-Noetherian for abbreviation) ring provided there exists an element $s\in S$ such that for any ideal $I$ of $R$, $sI \subseteq K$ for some finitely generated sub-ideal $K$ of $I$.
Chen, Mingzhao   +4 more
openaire   +3 more sources

When Are Graded Rings Graded S-Noetherian Rings

open access: yesMathematics, 2020
Let Γ be a commutative monoid, R=⨁α∈ΓRα a Γ-graded ring and S a multiplicative subset of R0. We define R to be a graded S-Noetherian ring if every homogeneous ideal of R is S-finite. In this paper, we characterize when the ring R is a graded S-Noetherian
Dong Kyu Kim, Jung Wook Lim
doaj   +1 more source

Pseudo-Noetherian Rings [PDF]

open access: yesCanadian Mathematical Bulletin, 1976
In the latter part of the 1950’s some interesting papers appeared (e.g. [2] and [10]) which examined the relationships occurring between the purely algebraic and homological aspects of the theory of finitely generated modules over Noetherian rings. Many of these relationships remain valid if one considers the much wider class of rings determined by the
openaire   +2 more sources

Abnormalities in Noetherian Rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
If P ⊆ Q P \subseteq Q are prime ideals in some ring R and if rank Q = rank ( Q / P ) + rank P + k Q = {\text {rank}}(Q/P) + {\text {rank}}\;P + k , then
Arnold, J. T., Boisen, M. B. jun.
openaire   +1 more source

On stable noetherian rings [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
A ring R is called stable if every localizing subcategory of R M _R{\text {M}} is closed under taking injective envelopes. In this paper the stable noetherian rings are characterized in terms of the idempotent kernel functors of R
openaire   +1 more source

Locally Noetherian Commutative Rings [PDF]

open access: yesTransactions of the American Mathematical Society, 1971
This paper centers around the theorem that a commutative ring R R is noetherian if every R P , P {R_P},P prime, is noetherian and every finitely generated ideal of R R has only finitely many weak-Bourbaki associated primes. A more
Heinzer, William, Ohm, Jack
openaire   +2 more sources

Chain conditions on composite Hurwitz series rings

open access: yesOpen Mathematics, 2017
In this paper, we study chain conditions on composite Hurwitz series rings and composite Hurwitz polynomial rings. More precisely, we characterize when composite Hurwitz series rings and composite Hurwitz polynomial rings are Noetherian, S-Noetherian or ...
Lim Jung Wook, Oh Dong Yeol
doaj   +1 more source

On the regulator problem for linear systems over rings and algebras

open access: yesOpen Mathematics, 2021
The regulator problem is solvable for a linear dynamical system Σ\Sigma if and only if Σ\Sigma is both pole assignable and state estimable. In this case, Σ\Sigma is a canonical system (i.e., reachable and observable).
Hermida-Alonso José Ángel   +3 more
doaj   +1 more source

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