Results 101 to 110 of about 1,283,848 (178)

A Graph-Theoretic Approach to Ring Analysis: Dominant Metric Dimensions in Zero-Divisor Graphs

open access: yes, 2023
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 ...
Ali, Nasir   +2 more
core  

On the zero divisor graphs of Galois rings [PDF]

open access: yes, 2015
Paper presented at the 3rd Strathmore International Mathematics Conference (SIMC 2015), 3 - 7 August 2015, Strathmore University, Nairobi, Kenya.Let R be a Galois ring.
Oduor, Maurice Owino
core   +1 more source

Energy of zero-divisor graphs via distance-based fuzzy adjacency matrices

open access: yes
In this paper, we investigate the energy of zero-divisor graphs of finite commutative rings with unity using the distance-based fuzzy adjacency matrix. In view of this, first we characterize the rings whose zero-divisor graphs have energy zero and then ...
Rakesh Kumar, R.K. Bairwa, Pranjali
core   +1 more source

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  

A Comparison of Zero Divisor Graphs [PDF]

open access: yes, 2009
A zero divisor graph of a ring R is a visual representation of the zero divisors and their relationships in R. (If a and b are non-zero elements in R such that ab = 0, then a and b are vertices of the graph and connected by an edge.) These graphs have ...
Spiroff, Sandra
core  

Local Rings with Genus Two Zero Divisor Graph

open access: yes, 2010
To each commutative ring R we can associate a graph, the zero divisor graph of R, whose vertices are the zero divisors of R, and such that two vertices are adjacent if their product is zero.
Bloomfield, Nathan   +3 more
core   +1 more source

A Combinatorial Analysis of Zero-Divisor Graphs on Certain Polynomial Rings

open access: yes, 2013
The colouring of zero-divisor graphs on certain quotients of polynomial rings can be effectively studied by virtue of a natural correspondence between the algebraic and the combinatorial structure.
VIETRI, Andrea
core   +1 more source

The Congruence-Based Zero-Divisor Graph [PDF]

open access: yes, 2015
Let R be a commutative ring with nonzero identity and ~ a multiplicative congruence relation on R. Then, R/~ is a semigroup with multiplication [x][y] = [xy], where [x] is the congruence class of an element x of R.
Lewis, Elizabeth Fowler
core  

Eigenvalues of zero-divisor graphs

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  

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