Results 51 to 60 of about 22,120 (235)

Classification of Zero Divisor Graphs of Commutative Rings of Degrees 11,12 and 13 [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
In 2005  Wang investigated the zero divisor graphs of degrees 5,6,9 and 10. In 2012 Shuker and Mohammad investigated the zero divisor graphs of degrees 7 and 8. In this paper, we consider zero divisor graphs of commutative rings of degrees 11, 12 and 13.
Nazar Shuker, Husam Mohammad
doaj   +1 more source

The zero-divisor graph of an amalgamated algebra

open access: yesRendiconti del Circolo Matematico di Palermo Series 2, 2020
Let $R$ and $S$ be commutative rings with identity, $f:R\to S$ a ring homomorphism and $J$ an ideal of $S$. Then the subring $R\bowtie^fJ:=\{(r,f(r)+j)\mid r\in R$ and $j\in J\}$ of $R\times S$ is called the amalgamation of $R$ with $S$ along $J$ with respect to $f$.
Y. Azimi, M. R. Doustimehr
openaire   +3 more sources

Computation of eccentric topological indices of zero-divisor graphs based on their edges

open access: yesAIMS Mathematics, 2022
The topological index of a graph gives its topological property that remains invariant up to graph automorphism. The topological indices which are based on the eccentricity of a chemical graph are molecular descriptors that remain constant in the whole ...
Ali N. A. Koam   +3 more
doaj   +1 more source

Classification of Zero Divisor Graphs of a Commutative Ring With Degree Equal 7 and 8 [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
In 2005 J. T Wang investigated the zero divisor graphs of degrees 5 and 6. In this paper, we consider the zero divisor graphs of a commutative rings of degrees 7 and 8.
Nazar Shuker, Husam Mohammad
doaj   +1 more source

Zero-divisor graphs of twisted partial skew generalized power series rings [PDF]

open access: yesArab Journal of Mathematical Sciences, 2022
Purpose – The aim of this paper is to investigate the relationship between the ring structure of the twisted partial skew generalized power series ring RG,≤;Θ and the corresponding structure of its zero-divisor graph Γ̅RG,≤;Θ. Design/methodology/approach
Mohammed H. Fahmy   +2 more
doaj   +1 more source

Distances in zero-divisor and total graphs from commutative rings–A survey

open access: yesAKCE International Journal of Graphs and Combinatorics, 2016
There are so many ways to construct graphs from algebraic structures. Most popular constructions are Cayley graphs, commuting graphs and non-commuting graphs from finite groups and zero-divisor graphs and total graphs from commutative rings.
T. Tamizh Chelvam, T. Asir
doaj   +1 more source

Component graphs of vector spaces and zero-divisor graphs of ordered sets

open access: yesAKCE International Journal of Graphs and Combinatorics
In this paper, nonzero component graphs and nonzero component union graphs of finite-dimensional vector spaces are studied using the zero-divisor graph of a specially constructed 0–1-distributive lattice and the zero-divisor graph of rings.
Nilesh Khandekar   +2 more
doaj   +1 more source

Zero Divisor Graph Of ZpM qr with Applications [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2020
In this paper, we study zero-divisor graph of the ring Zpmqr and give some properties of this graph. Also, we find the chromatic number, Hosoya polynomial and Wiener index of this graph.
Nazar Shuker   +2 more
doaj   +1 more source

Reduced zero-divisor graphs of posets [PDF]

open access: yesTransactions on Combinatorics, 2018
This paper investigates properties of the reduced zero-divisor graph of a poset. We show that a vertex is an annihilator prime ideal if and only if it is adjacent to all other annihilator prime ideals and there are always two annihilator prime ideals ...
Deiborlang Nongsiang, Promode Saikia
doaj   +1 more source

Molecular Topology Index of a Zero Divisor Graph on a Ring of Integers Modulo Prime Power Order

open access: yesContemporary Mathematics and Applications (ConMathA)
In chemistry, graph theory has been widely utilized to address molecular problems, with numerous applications in graph theory and ring theory within this field.
Didit Satriawan   +5 more
semanticscholar   +1 more source

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