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Morphic and principal-ideal group rings [PDF]

open access: bronzeJournal of Algebra, 2007
We observe that the class of left and right artinian left and right morphic rings agrees with the class of artinian principal ideal rings. For $R$ an artinian principal ideal ring and $G$ a group, we characterize when $RG$ is a principal ideal ring; for finite groups $G$, this characterizes when $RG$ is a left and right morphic ring.
Thomas J. Dorsey
core   +6 more sources

On Rings Whose Principal Ideals are Generalized Pure Ideals [PDF]

open access: goldAl-Rafidain Journal of Computer Sciences and Mathematics, 2007
This paper , introduces the notion of a right PIGP-ring (a ring in which every principal ideal of R is a GP-ideal ) with some of their basic properties ; we also give necessary and sufficient conditions for PIGP-rings to be a division ring and a regular ...
Husam Mohammad
doaj   +3 more sources

On S-principal right ideal rings

open access: yesAIMS Mathematics, 2022
Let S be a multiplicative subset of a ring R. A right ideal A of R is referred to as S-principal if there exist an element s∈S and a principal right ideal aR of R such that As⊆aR⊆A.
Jongwook Baeck
doaj   +2 more sources

Enveloping algebras that are principal ideal rings [PDF]

open access: yesJournal of Pure and Applied Algebra, 2017
Let $L$ be a restricted Lie algebra over a field of positive characteristic. We prove that the restricted enveloping algebra of $L$ is a principal ideal ring if and only if $L$ is an extension of a finite-dimensional torus by a cyclic restricted Lie algebra.
SICILIANO, Salvatore, Usefi, Hamid
openaire   +5 more sources

On Rings Whose Principal Ideals are Pure [PDF]

open access: goldAL-Rafidain Journal of Computer Sciences and Mathematics, 2006
In this work, we study rings whose every principal ideal is a right pure. We give some properties of right PIP – rings and the connection between such rings and division rings.
Shaimaa Ahmad
openalex   +3 more sources

Principal ideals in matrix rings [PDF]

open access: bronzeJournal of Research of the National Bureau of Standards, Section B: Mathematical Sciences, 1969
Let R be a ring with a unity 1, and let n be a positive integer. It is well-known [3, p. 37]1 that every two-sided ideal of R" (the complete matrix ring of order n over R) is necessarily of the form M", where M is a two-sided ideal of R. Simple examples show that this result no longer holds for one-sided ideals.
Morris Newman, Stephen Pierce
openalex   +2 more sources

A class of principal ideal rings arising from the converse of the Chinese remainder theorem [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2006
Let R be a (nonzero commutative unital) ring. If I and J are ideals of R such that R/I⊕R/J is a cyclic R-module, then I+J=R. The rings R such that R/I⊕R/J is a cyclic R-module for all distinct nonzero proper ideals I and J of R are the following three ...
David E. Dobbs
doaj   +2 more sources

Principal Right Ideal Rings [PDF]

open access: bronzeCanadian Journal of Mathematics, 1963
This paper is concerned with the recent work of A. W. Goldie (1 ) on principal right ideal rings (p.r.i. rings). We shall prove some of his main structure theorems using the methods of (3) and (4), and in so doing shall weaken some of his hypotheses.
R. E. Johnson
openalex   +3 more sources

Insights Into Principal Ideal Rings and Their Hereditary Properties

open access: goldJournal of Mathematics
In this paper, we investigate principal ideal rings (PIRs). Specifically, we prove that every local PIR is either a 2-strongly Gorenstein semisimple ring or a discrete valuation ring, which leads to the establishment of the Gorenstein hereditary property
Jin Xie   +3 more
doaj   +2 more sources

Strong Gröbner bases for polynomials over a principal ideal ring [PDF]

open access: bronze, 2001
Gröbner bases have been generalised to polynomials over a commutative ring A in several ways. Here we focus on strong Gröbner bases, also known as D-bases.
Graham H. Norton, Ana Sălăgean
openalex   +4 more sources

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