Results 21 to 30 of about 4,751,424 (317)

About unital and non-unital duo rings [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Several results about one-sided duo rings and duo rings are generalized from the case of unital rings to the case of arbitrary associative rings in this paper.
Mart Abel, Eva-Lotta Elmanovitš
doaj   +1 more source

The Ideal Intersection Property for Groupoid Graded Rings [PDF]

open access: yes, 2010
We show that if a groupoid graded ring has a certain nonzero ideal property, then the commutant of the center of the principal component of the ring has the ideal intersection property, that is it intersects nontrivially every nonzero ideal of the ring ...
Caenepeel S.   +25 more
core   +1 more source

On Commutative Rings Whose Prime Ideals Are Direct Sums of Cyclics [PDF]

open access: yes, 2012
In this paper we study commutative rings $R$ whose prime ideals are direct sums of cyclic modules. In the case $R$ is a finite direct product of commutative local rings, the structure of such rings is completely described. In particular, it is shown that
Behboodi, Mahmood   +1 more
core   +3 more sources

Constacyclic Codes over Finite Principal Ideal Rings [PDF]

open access: yesInternational Conference on Codes, Cryptology, and Information Security, 2015
In this paper, we give an important isomorphism between contacyclic codes and cyclic codes over finite principal ideal rings. Necessary and sufficient conditions for the existence of non-trivial cyclic self-dual codes over finite principal ideal rings ...
A. Batoul   +3 more
semanticscholar   +1 more source

Projective prime ideals and localisation in pi-rings [PDF]

open access: yes, 2001
The results here generalise [2, Proposition 4.3] and [9, Theorem 5.11]. We shall prove the following. THEOREM A. Let R be a Noetherian PI-ring. Let P be a non-idempotent prime ideal of R such that PR is projective. Then P is left localisable and RP is
Chatters, A. W.   +2 more
core   +1 more source

Decomposition of finitely generated projective modules over Bezout ring [PDF]

open access: yesМатематичні Студії, 2013
It is shown that a commutative Bezout ring $R$ of stable range 2 isan elementary divisor ring if and only if for each ideal $I$ everyfinitely generated projective $R/I$-module is a direct sum ofprincipal ideals generated by idempotents.
B. V. Zabavsky, S. І. Bilavska
doaj  

The Decomposition of a Finitely Generated Module over Some Special Ring

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2022
This research aims to give the decompositions of a finitely generated module over some special ring, such as the principal ideal domain and Dedekind domain. One of the main problems with module theory is to analyze the objects of the module.
I Gede Adhitya Wisnu Wardhana
doaj   +1 more source

The regular representations of GLN over finite local principal ideal rings [PDF]

open access: yes, 2016
Let o be the ring of integers in a non‐Archimedean local field with finite residue field, p its maximal ideal, and r⩾2 an integer. An irreducible representation of the finite group Gr=GLN(o/pr) , for an integer N⩾2 , is called regular if its restriction ...
A. Stasinski, S. Stevens
semanticscholar   +1 more source

Severi-Bouligand tangents, Frenet frames and Riesz spaces [PDF]

open access: yes, 2014
It was recently proved that a compact set $X\subseteq \mathbb R^2$ has an outgoing Severi-Bouligand tangent vector $u\not=0$ at $x\in X$ iff some principal ideal of the Riesz space $\mathcal R(X)$ of piecewise linear functions on $X$ is not an ...
Cabrer, Leonardo Manuel   +1 more
core   +3 more sources

Countable Ideals in a Semi-Lattice of the De Enumeration Degrees

open access: yesМоделирование и анализ информационных систем, 2015
In the article we have proved that any countable ideal in the semi-lattice of the De is the intersection of two principal ideals generated by quasi-minimal covers for this ideal.
V. V. Tikhov
doaj   +3 more sources

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