Results 81 to 90 of about 310,219 (199)

Bi-artinian noetherian rings [PDF]

open access: yesGlasgow Mathematical Journal, 2001
A noetherian ring R satisfies the descending chain condition on two-sided ideals (“is bi-artinian”) if and only if, for each prime P ∈ spec(R), R/P has a unique minimal ideal (necessarily idempotent and left-right essential in R/P). The analogous statement for merely right noetherian rings is false, although our proof does not use the full ...
openaire   +2 more sources

Local equivalence and refinements of Rasmussen's s‐invariant

open access: yesJournal of Topology, Volume 19, Issue 1, March 2026.
Abstract Inspired by the notions of local equivalence in monopole and Heegaard Floer homology, we introduce a version of local equivalence that combines odd Khovanov homology with equivariant even Khovanov homology into an algebraic package called a local even–odd (LEO) triple.
Nathan M. Dunfield   +2 more
wiley   +1 more source

Localization in Noetherian rings

open access: yes, 1986
This monograph first published in 1986 is a reasonably self-contained account of a large part of the theory of non-commutative Noetherian ...
Jategaonkar, A V, A. V. Jategaonkar
core   +1 more source

Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$ and beyond

open access: yesMathematische Nachrichten, Volume 299, Issue 2, Page 456-479, February 2026.
Abstract We show how the Fourier transform for distributional sections of vector bundles over symmetric spaces of non‐compact type G/K$G/K$ can be used for questions of solvability of systems of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange theorem.
Martin Olbrich, Guendalina Palmirotta
wiley   +1 more source

On Noetherian rings

open access: yes, 2006
Bu çalısmanın amacı; Noether halkalarını ögrenmek, kısa ve hemen hemen kısa modüllerarasındaki iliskileri vermektir.Tezin arastırma asamasında; Noether halkaları ve Prüfer p-grupları arasındaki iliskiincelenmistir.Ayrıca; kısa, hemen hemen kısa modüller ...
EVREN ZIPLAR
openaire   +2 more sources

Golod-Shafarevich algebras, free subalgebras and Noetherian images [PDF]

open access: yes, 2012
It is shown that Golod–Shafarevich algebras of a reduced number of defining relations contain noncommutative free subalgebras in two generators, and that these algebras can be homomorphically mapped onto prime, Noetherian algebras with linear growth.
Agata Smoktunowicz, Smoktunowicz, Agata
core   +1 more source

Subrings of I-rings and S-rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
Let R be a non-commutative associative ring with unity 1≠0, a left R-module is said to satisfy property (I) (resp. (S)) if every injective (resp. surjective) endomorphism of M is an automorphism of M.
Mamadou Sanghare
doaj   +1 more source

On the global dimension of Noetherian bi-amalgamated algebras along ideals

open access: yesJournal of Taibah University for Science, 2017
Let f : A → B and g : A → C be two ring homomorphisms and let J and J′ be two ideals of B and C, respectively, such that f−1(J) = g−1(J′). The bi-amalgamation of A with (B, C) along (J, J′) with respect to (f, g) is the subring of B × C given by A⋈f,g(J ...
Mohammed Tamekkante, Khalid Louartiti
doaj   +1 more source

Classes of modules closed under projective covers

open access: yesOpen Mathematics
In this work, we study some classes of modules closed under submodules, quotients, and projective covers, even if the left projective cover of an arbitrary left module not always exists. We obtain a characterization of artinian principal ideal rings when
Cejudo-Castilla César   +2 more
doaj   +1 more source

When Is a Simple Ring Noetherian?

open access: yesJournal of Algebra, 1996
A module is called a \(CS\)-module if every submodule is essential in a direct summand. It is proved that a simple ring \(R\) is right Noetherian provided every cyclic singular right \(R\)-module is \(CS\). In addition, a simple ring \(R\) is right hereditary right Noetherian provided every proper cyclic right \(R\)-module is quasi-injective.
Van Huynh, Dinh   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy