Results 101 to 110 of about 335,227 (157)

On the Multiplicative Semigroup of a Commutative Ring [PDF]

open access: yesProceedings of the American Mathematical Society, 1959
This note establishes the theorem that a commutative ring is finite provided its multiplicative semigroup is finitely generated. The author does not know whether the assumption of commutativity is necessary for the truth of the theorem.
openaire   +1 more source

Transfinite idealization and commutative rings of triangular matrices

open access: yes, 2009
The self-idealization of a commutative ring is iterated countably many times, producing an inverse-direct system of rings.
SALCE, LUIGI
core  

A commutative version of the group ring

open access: yes
We construct a commutative version of the group ring and show that it allows one to translate questions about the normal generation of groups into questions about the generation of ideals in commutative rings.
Mannan, W.H.
core   +1 more source

A signature-based algorithm for computing Gröbner-Shirshov bases in skew solvable polynomial rings

open access: yesOpen Mathematics, 2015
Signature-based algorithms are efficient algorithms for computing Gröbner-Shirshov bases in commutative polynomial rings, and some noncommutative rings. In this paper, we first define skew solvable polynomial rings, which are generalizations of solvable ...
Zhao Xiangui, Zhang Yang
doaj   +1 more source

Finitely embedded commutative rings

open access: yes, 1991
A theorem of Ginn and Moss [G-M] states that a right finitely embedded (= with finite essential right socle) two-sided Noetherian ring is Artinian. An example of Schelter and Small [S-S] can be applied to show that the theorem fails for right finitely ...
Carl Faith
core   +1 more source

Envelopes of commutative rings

open access: yes, 2009
Given a significative class F of commutative rings, we study the precise conditions under which a commutative ring R has an F-envelope. A full answer is obtained when F is the class of fields, semisimple commutative rings or integral domains.
Saorín Castaño, Manuel, Parra, Rafael
core  

Commutative Rings Behind Divisible Residuated Lattices

open access: yesMathematics
Divisible residuated lattices are algebraic structures corresponding to a more comprehensive logic than Hajek’s basic logic with an important significance in the study of fuzzy logic.
Cristina Flaut, Dana Piciu
doaj   +1 more source

A graph-theoretic approach to ring analysis: Dominant metric dimensions in zero-divisor graphs

open access: yesHeliyon
This article investigates the concept of dominant metric dimensions in zero divisor graphs (ZD-graphs) associated with rings. Consider a finite commutative ring with unity, denoted as R, where nonzero elements x and y are identified as zero divisors if ...
Nasir Ali   +4 more
doaj   +1 more source

Directed Graphs of Commutative Rings [PDF]

open access: yes, 2017
The directed graph of a commutative ring is a graph representation of its additive and multiplicative structure. Using the mapping (a,b) → (a+b,a ⋅ b) one can create a directed graph for every finite, commutative ring.
Skinner, Jared, Hausken, Seth
core   +1 more source

ON NON-COMMUTATIVE AM-RINGS

open access: yes, 2014
A commutative ring R is called an AM-ring (for allgemeine Multiplikationsring) if whenever A and B are ideals of R with A < B (i.e., A properly contained in B) then there exists an ideal C such that A = BC.
P. F. Smith
core  

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