Results 111 to 120 of about 576,514 (220)

Eigenvalues of zero-divisor graphs [PDF]

open access: yes
V diplomski nalogi spoznamo grafe deliteljev niča. Ti povežejo algebrajske strukture in teorijo grafov na zanimiv in intuitiven način. Tako lahko s študijem enega področja pridemo do uporabnih dognanj na drugem.
Verbič, Jošt
core  

Zero-divisor graphs of direct products of commutative rings [PDF]

open access: yes, 2006
We recall several results of zero divisor graphs of commutative rings. We then examine the preservation of diameter and girth of the zero divisor graph of direct products of commutative ...
Warfel, Joseph   +2 more
core  

Generalizations and Variations of the Zero-Divisor Graph [PDF]

open access: yes, 2017
We explore generalizations and variations of the zero-divisor graph on commutative rings with identity. A zero-divisor graph is a graph whose vertex set is the nonzero zero-divisors of a ring, wherein two distinct vertices are adjacent if their product ...
McClurkin, Grace Elizabeth
core   +1 more source

Rings of zero-divisors [PDF]

open access: yesProceedings of the American Mathematical Society, 1958
openaire   +2 more sources

Strong zero-divisor graph of p.q.-Baer $*$-rings [PDF]

open access: yes
In this paper, we study the strong zero-divisor graph of a p.q.-Baer $*$-ring. We determine the condition on a p.q.-Baer $*$-ring (in terms of the smallest central projection in a lattice of central projections of a $*$-ring), so that its strong zero ...
Waphare, B. N.   +2 more
core   +1 more source

A Submodule-Based Zero Divisor Graph for Modules [PDF]

open access: yes, 2019
Let R be a commutative ring with identity and M be an R-module. The zero divisor graph of M is denoted by Gamma(M). In this study, we are going to generalize the zero divisor graph Gamma(M) to submodule-based zero divisor graph Gamma(M, N) by replacing ...
Payrovi, Shiroyeh   +2 more
core  

Grafo divisor de zero de um anel comutativo [PDF]

open access: yes, 2011
Let R be a commutative ring with identity and let D(R) ∗ be its set of nonzero zerodivisors. The zero-divisor graph of R, denoted bySejam R um anel comutativo com identidade e D(R) ∗ seu conjunto de divisores de zero não nulos.
Claudia Juliana Fanelli Gonçalves
core  

Colorings of Zero-Divisor Graphs of Commutative Rings [PDF]

open access: yes, 2015
We will focus on Beck?s conjecture that the chromatic number of a zero-divisor graph of a ring R is equal to the clique number of the ring R. We begin by calculating the chromatic number of the zero-divisor graphs for some finite rings and characterizing
Ramos, Rebecca Elizabeth
core  

تصنیف بیانات قواسم الصفر للحلقات الابدالیة ذات الدرجات 11, 12 و 13

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
Nazar H. Shuker, Husam Q. Mohammad
doaj   +1 more source

On domination numbers of zero-divisor graphs of commutative rings

open access: yesElectronic Journal of Graph Theory and Applications
Zero-divisor graphs of a commutative ring R, denoted Γ(R), are well-represented in the literature. In this paper, we consider domination numbers of zero-divisor graphs. For reduced rings, Vatandoost and Ramezani characterized the possible graphs for Γ(R) 
Sarah E. Anderson   +3 more
doaj   +1 more source

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