Results 1 to 10 of about 178 (166)

Polynomial identity rings as rings of functions

open access: yesJournal of Algebra, 2007
24 pages. This is the final version of the article, to appear in J. Algebra.
Zinovy Reichstein
exaly   +3 more sources

Differential polynomial rings over rings satisfying a polynomial identity

open access: yesJournal of Algebra, 2015
Let $R$ be a ring satisfying a polynomial identity and let $δ$ be a derivation of $R$. We show that if $N$ is the nil radical of $R$ then $δ(N)\subseteq N$ and the Jacobson radical of $R[x;δ]$ is equal to $N[x;δ]$. As a consequence, we have that if $R$ is locally nilpotent then $R[x;δ]$ is locally nilpotent.
Jason P Bell, Forte Shinko
exaly   +4 more sources

Twisted polynomial rings satisfying a polynomial identity

open access: yesJournal of Algebra, 1985
Let R be a noetherian ring with prime radical N. First, the authors investigate conditions for twisted polynomial rings over R to be FBN. They show that if R[x,\(\sigma\) ] is an FBN ring for \(\sigma\) an automorphism of R, then \({\bar \sigma}{}^ m_{Z(R/N)}=1\) for some m where \({\bar \sigma}{}_{Z(R/N)}\) is the induced automorphism of the center of
Jay Shapiro
exaly   +2 more sources

On the Jacobson Radical of Skew Polynomial Extensions of Rings Satisfying a Polynomial Identity [PDF]

open access: yesCommunications in Algebra, 2016
Let $R$ be a ring satisfying a polynomial identity and let $D$ be a derivation of $R$. We consider the Jacobson radical of the skew polynomial ring $R[x;D]$ with coefficients in $R$ and with respect to $D$, and show that $J(R[x;D])\cap R$ is a nil $D$-ideal.
exaly   +3 more sources

Noncommutative Prüfer Rings Satisfying a Polynomial Identity

open access: yesJournal of Algebra, 1993
A prime Goldie ring \(R\) is a right Prüfer ring if for every finitely generated right \(R\)-ideal \(I\), \(I^{-1}I = R\) and \(II^{-1} = O_ l(I)\). \(R\) is a left Prüfer ring if for every finitely generated left \(R\)-ideal \(J\) of \(R\), \(JJ^{-1} = R\) and \(J^{-1}J = O_ r(R)\). \textit{J. H. Alajbegovic} and \textit{N. I. Dubrovin} [J.
exaly   +2 more sources

Equalizing ideal for integer-valued polynomials over the upper triangular matrix ring [PDF]

open access: yesریاضی و جامعه, 2023
Let $D$ be an integral domain and $I$ be an ideal of the upper trangular matrix ring $T_{n}(D)$. In this paper, we study the equalizing ideal$$q_{I}=\{A\in T_n(D)|f(A)-f(0)\in I,\forall f\in {\operatorname{Int}}(T_n(D))\}.$$of the integer-valued ...
Ali Reza Naghipour
doaj   +1 more source

PRESIMPLIFIABLE AND WEAKLY PRESIMPLIFIABLE RINGS

open access: yesBarekeng, 2023
Let  be a commutative ring with identity. Two elements   and b in   are called to be associates if  and , or equivalently, if . The generalization of associate relation in R has given the idea for definitions of presimplifiable and weakly presimplifiable
Deby Anastasya, Sri Wahyuni
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

Rings with polynomial identity and centrally essential rings [PDF]

open access: yesBeiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, 2019
It is proved that for any prime integer $p$ and each field $F$ of characteristic $p$, there exists a centrally essential $F$-algebra which is not a PI-ring and is not algebraic over its center. Victor Markov is supported by the Russian Foundation for Basic Research, project 17-01-00895-A.
Markov, V. T., Tuganbaev, A. A.
openaire   +3 more sources

Composite Hurwitz Rings as PF-Rings and PP-Rings

open access: yesMathematics, 2020
Let R ⊆ T be an extension of commutative rings with identity and H ( R , T ) (respectively, h ( R , T ) ) the composite Hurwitz series ring (respectively, composite Hurwitz polynomial ring).
Dong Kyu Kim, Jung Wook Lim
doaj   +1 more source

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