Results 61 to 70 of about 187,447 (246)

Commutative reduced filial rings [PDF]

open access: yes, 2007
A ring R is filial when for every I, J, if I is an ideal of J and J is an ideal of R then I is an ideal of R.
Sobolewska, M., Andruszkiewicz, R.R.
core  

On Residually Reducible Representations on Local Rings

open access: yesJournal of Algebra, 1999
Let \(A\) be a local Artinian ring with maximal ideal \(\mathcal M\), let \(R\) be an \(A\)-algebra and let \(\rho\) be an \(A\)-representation of \(R\). If the residual representation \(\overline\rho\) (that is, with values in the residue field) is absolutely irreducible, then it is well-known by a result of Carayol that \(\rho\) is completely ...
openaire   +1 more source

Row reduced representations of behaviors over finite rings [PDF]

open access: yes, 2007
Row reduced representations of behaviors over fields posses a number of useful properties. Perhaps the most important feature is the predictable degree property. This property allows a finite parametrization of the module generated by the rows of the row
Raquel Pinto   +5 more
core   +1 more source

On regular ideals in reduced rings

open access: yesFilomat, 2017
Let R be a commutative ring with identity and X be a Tychonoff space. An ideal I of R is Von Neumann regular (briefly, regular) if for every a ? I, there exists b ? R such that a = a2b. In the present paper, we obtain the general form of a regular ideal in C(X) which is OA, for some closed subset A of ?X, for which Ac?X ? (P(X))?, where P(X)
Aliabady, A. R.   +2 more
openaire   +2 more sources

On reduced rings and number theory [PDF]

open access: yes, 1998
In this note we exhibit a connection between theory of associative rings and number theory by an example of necessary and sufficient conditions under which the integral group ring of a finite group is ...
Krempa, Jan
core   +1 more source

Pointwise Semicommutative Rings [PDF]

open access: yes, 2022
We call a ring R pointwise semicommutative if for any element a in R either l(a) or r(a) is an ideal of R. A class of pointwise semicommutative rings is a strict generalization of semicommutative rings.
Subba, Sanjiv   +2 more
core   +1 more source

On Abelian rings [PDF]

open access: yes, 2020
Let α be an endomorphism of an arbitrary ring R with identity. In this note, we introduce the notion of α -abelian rings which generalizes abelian rings. We prove that α -reduced rings, α -symmetric rings, α -semicommutative rings and α -Armendariz rings
Abdullah Harmancı   +2 more
core  

Basic examples and extensions of symmetric rings [PDF]

open access: yes, 2005
Symmetric rings were introduced by Lambek to unify sheaf representations of commutative rings and reduced rings. We continue the study of symmetric rings, discussing basic examples and extensions.
Huh, Chan   +3 more
core   +1 more source

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