Results 11 to 20 of about 1,179,667 (236)
The Real Spectrum of a Noncommutative Ring
Spaces of orderings were introduced by the second author in a series of w x papers 15]19 and various structure results were obtained generalizing results proved earlier for formally real fields by various people: E. Becker, w x L. Brocker, R.
Ka Hin Leung+2 more
semanticscholar +4 more sources
S-J-Ideals: A Study in Commutative and Noncommutative Rings
In this paper, we introduce the concept of S-J-ideals in both commutative and noncommutative rings. For a commutative ring R and a multiplicatively closed subset S, we show that many properties of J-ideals apply to S-J-ideals and examine their ...
Alaa Abouhalaka+2 more
doaj +2 more sources
On r-Noncommuting Graph of Finite Rings [PDF]
Let R be a finite ring and r∈R. The r-noncommuting graph of R, denoted by ΓRr, is a simple undirected graph whose vertex set is R and two vertices x and y are adjacent if and only if [x,y]≠r and [x,y]≠−r.
Rajat Kanti Nath+3 more
doaj +4 more sources
Noncommutative scheme theory and the Serre–Artin–Zhang–Verevkin theorem for semi-graded rings
In this paper, we present a noncommutative scheme theory for the semi-graded rings generated in degree one defined by Lezama and Latorre [Internat. J. Algebra Comput.
Andrés Chacón, Armando Reyes
openalex +2 more sources
Properties of Primary Noncommutative Rings [PDF]
E. H. Feller
openalex +3 more sources
Noncommutative Jordan Rings [PDF]
Heretofore most investigations of noncommutative Jordan algebras have been restricted to algebras over fields of characteristic ≠ 2 \ne 2 in order to make use of the passage from a noncommutative Jordan algebra A \mathfrak {A} to the commutative Jordan algebra
Kevin McCrimmon
openalex +3 more sources
On ring extensions for completely primary noncommutative rings [PDF]
0. Introduction. It is the authors' purpose in this paper to initiate the study of ring extensions for completely N primary noncommutative rings which satisfy the ascending chain condition for right ideals (A.C.C.). We begin here by showing that every completely N primary ring R with A.C.C. is properly contained in just such a ring.
E. H. Feller, E. W. Swokowski
+4 more sources
A Galois Theory for Noncommutative Rings [PDF]
hntroduction. In 1944, Jacobson [4] developed a Galois theory for nonnormal and nonseparable fields; and, in 1949, Hochschild [3] used the techniques of Jacobson to present a Galois theory for division rings. These same techniques will be used in this paper to present a Galois theory for rings with identity element.
H. F. Kreimer
openalex +3 more sources
NONCOMMUTATIVE HILBERT RINGS [PDF]
Commutative rings in which every prime ideal is the intersection of maximal ideals are called Hilbert (or Jacobson) rings. This notion was extended to noncommutative rings in two different ways by the requirement that prime ideals are the intersection of maximal or of maximal left ideals, respectively.
Algirdas Kaučikas, Robert Wisbauer
openalex +3 more sources
Birational rowmotion on a rectangle over a noncommutative ring [PDF]
We extend the periodicity of birational rowmotion for rectangular posets to the case when the base field is replaced by a noncommutative ring (under appropriate conditions). This resolves a conjecture from 2014.
Darij Grinberg, Tom Roby
semanticscholar +1 more source