Results 131 to 140 of about 575,168 (177)

C 4 -free zero-divisor graphs

open access: yes, 2013
. In this paper we give a characterization for all commutative rings with 1 whose zero-divisor graphs are C4 ...
Sayyed Heidar Jafari
core  

Zero-Divisor Graphs and Lattices of Finite Commutative Rings

open access: yes, 2017
In this paper we consider, for a finite commutative ring R, the well-studied zero-divisor graph Γ(R) and the compressed zero-divisor graph Γc(R) of R and a newly-defined graphical structure --- the zero-divisor lattice Λ(R) of R. We give results which
Weber, Darrin
core  

On the divisor function in short intervals [PDF]

open access: yes, 2011
Danilo Bazzanella, Bazzanella, Danilo
core   +1 more source

Valuation ideals with zero divisors.

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 1973
openaire   +2 more sources

Inverses and zero-divisors [PDF]

open access: yesBulletin of the American Mathematical Society, 1942
openaire   +2 more sources

On Domination in Zero-Divisor Graphs

open access: yesCanadian Mathematical Bulletin, 2013
AbstractWe first determine the domination number for the zero-divisor graph of the product of two commutative rings with 1. We then calculate the domination number for the zero-divisor graph of any commutative artinian ring. Finally, we extend some of the results to non-commutative rings in which an element is a left zero-divisor if and only if it is a
Rad, Nader Jafari   +2 more
openaire   +2 more sources

k-Zero-Divisor and Ideal-Based k-Zero-Divisor Hypergraphs of Some Commutative Rings

open access: yesSymmetry, 2021
Let R be a commutative ring with nonzero identity and k≥2 be a fixed integer. The k-zero-divisor hypergraph Hk(R) of R consists of the vertex set Z(R,k), the set of all k-zero-divisors of R, and the hyperedges of the form {a1,a2,a3,…,ak}, where a1,a2,a3,…
Ratinan Boonklurb, Boonklurb Ratinan
exaly   +2 more sources

Zero Divisors and Orlicz Spaces

Journal of Mathematical Sciences, 2022
Let \(G\) be a countable discrete group and let \(\Phi\) be a Young function on \(G\). Let \(\alpha\) be a nonzero element in \(\ell^1(G)\) and denote convolution of functions on \(G\) by \(\ast\). We shall say that \(\alpha\) is a \(\Phi\)-zero divisor if there exists a nonzero function \(\beta\) in the Orlicz space \(\ell^{\Phi}(G)\) that satisfies \(
openaire   +1 more source

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