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Related papers: Zero-Divisor Graphs and Zero-Divisor Functors

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This article investigates the properties of order-divisor graphs associated with finite groups. An order-divisor graph of a finite group is an undirected graph in which the set of vertices includes all elements of the group, and two…

Group Theory · Mathematics 2024-08-30 Shafiq ur Rehman , Raheela Tahir , Farhat Noor

We define a compressed zero-divisor graph $\varTheta(K)$ of a finite commutative unital ring $K$, where the compression is performed by means of the associatedness relation. We prove that this is the best possible compression which induces…

Rings and Algebras · Mathematics 2023-08-28 Alen Đurić , Sara Jevđenić , Nik Stopar

In this article we introduce the zero-divisor graphs $\Gamma_\mathscr{P}(X)$ and $\Gamma^\mathscr{P}_\infty(X)$ of the two rings $C_\mathscr{P}(X)$ and $C^\mathscr{P}_\infty(X)$; here $\mathscr{P}$ is an ideal of closed sets in $X$ and…

Commutative Algebra · Mathematics 2023-06-27 Sudip Kumar Acharyya , Atasi Deb Ray , Pratip Nandi

In this paper we study sub-semigroups of a zero-divisor semigroup $S$ determined by properties of the zero-divisor graph $\Gamma(S)$. We use these sub-semigroups to study the correspondence between zero- divisor semigroups and zero-divisor…

Rings and Algebras · Mathematics 2018-04-24 Tongsuo Wu , Dancheng Lu

The concept of a sequence of exact zero-divisors on a noetherian local ring is defined and studied. Some properties of sequences of exact zero-divisors are compared with regular sequences.

Commutative Algebra · Mathematics 2012-04-24 Mohammad T. Dibaei , Mohsen Gheibi

We continue our study of the new extension of zero-divisor graph. We give a complete characterization for the possible diameters of $\widetilde{\Gamma}(R)$ and $\widetilde{\Gamma}(R[x_1,\dots,x_n])$, we investigate the relation between the…

Commutative Algebra · Mathematics 2018-07-02 A. Cherrabi , H. Essannouni , E. Jabbouri , A. Ouadfel

For a commutative ring $R$, the zero-divisor graph of $R$ is a simple graph with the vertex set as the set of all zero-divisors of $R$ and two distinct vertices $x$ and $y$ are adjacent if and only if $xy = 0$. This article attempts to…

Commutative Algebra · Mathematics 2025-04-04 Aruna Venkatesan , Krishnan Paramasivam , M. Sabeel K

In this paper we introduced an arithmetic graph function which associates with every group G the directed graph whose vertices corresponds to the divisors of |G|. With the help of such functions we introduced arithmetic graphs of classes of…

Group Theory · Mathematics 2015-10-14 V. I. Murashka , A. F. Vasil'ev

The Zero divisor Graph of a commutative ring $R$, denoted by $\Gamma[R]$, is a graph whose vertices are non-zero zero divisors of $R$ and two vertices are adjacent if their product is zero. In this paper we derive the Vertex and Edge…

Rings and Algebras · Mathematics 2018-07-11 B. Surendranath Reddy , Rupali. S. Jain , N. Laxmikanth

For a ring $R$, the zero-divisor graph is a simple graph $\Gamma(R)$ whose vertex set is the set of all non-zero zero-divisors in a ring $R$, and two distinct vertices $x$ and $y$ are adjacent if and only if $xy=0$ or $yx=0$ in $R$. By…

Spectral Theory · Mathematics 2023-12-18 Krishnat Masalkar , Anil Khairnar , Anita Lande , Lata Kadam

The divisor theory for graphs is compared to the theory of linear series on curves through the correspondence associating a curve to its dual graph. An algebro-geometric interpretation of the combinatorial rank is proposed, and proved in…

Algebraic Geometry · Mathematics 2012-09-25 Lucia Caporaso

This paper explores the concept of multiset dimensions (Mdim) of compressed zero-divisor graphs (CZDG) associated with rings. The authors investigate the interplay between the ring-theoretic properties of a ring $R$ and the associated…

Combinatorics · Mathematics 2024-05-13 Nasir Ali , Hafiz Muhammad Afzal Siddiqui , Muhammad Imran Qureshi

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 $S$…

Commutative Algebra · Mathematics 2024-11-21 Y. Azimi , M. R. Doustimehr

The zero divisor graph of a commutative ring $R$ with unity is a graph whose vertices are the nonzero zero-divisors of the ring, with two distinct vertices being adjacent if their product is zero. This graph is denoted by $\Gamma(R)$. In…

Rings and Algebras · Mathematics 2026-05-19 Nabajit Talukdar

In this paper, replacing `equality' by 'equality almost everywhere' we modify several terms associated with the ring of measurable functions defined on a measure space $(X, \mathcal{A}, \mu)$ and thereby study the graph theoretic features…

General Mathematics · Mathematics 2023-07-07 Pratip Nandi , Atasi Deb Ray , Sudip Kumar Acharyya

In this paper, we derive a set of equivalent conditions for the zero-divisor graph $\Gamma(Q)$ of a poset $Q$ with $0$ to be complemented, characterizing it in terms of quasi-complemented posets. Furthermore, we prove that the notions of a…

Combinatorics · Mathematics 2026-04-20 Anagha Khiste , Ganesh Tarte , Vinayak Joshi

In this paper, two outwardly different graphs, namely, the zero divisor graph $\Gamma(C_c(X))$ and the comaximal graph $\Gamma_2^{'}(C_c(X))$ of the ring $C_c(X)$ of all real-valued continuous functions having countable range, defined on…

General Topology · Mathematics 2022-06-14 Rakesh Bharati , Amrita Acharyya , A. Deb Ray , Sudip Kumar Acharyya

In this paper, we determine bipartite graphs and complete graphs with horns, which are realizable as zero-divisor graphs of po-semirings. As applications, we classify commutative rings $R$ whose annihilating-ideal graph $\mathbb {AG}(R)$…

Rings and Algebras · Mathematics 2011-06-03 Houyi Yu , Tongsuo Wu

The divisor theory of graphs views a finite connected graph $G$ as a discrete version of a Riemann surface. Divisors on $G$ are formal integral combinations of the vertices of $G$, and linear equivalence of divisors is determined by the…

Combinatorics · Mathematics 2020-01-22 Sarah Brauner , Forrest Glebe , David Perkinson

This article investigates multiset dimensions in zero divisor graphs (ZD-graphs) associated with rings. Through rigorous analysis, we establish general bounds for the multiset dimension (Mdim) in ZD-graphs, exploring various commutative…

Combinatorics · Mathematics 2024-06-24 Nasir Ali , Hafiz Muhammad Afzal Siddiqui , Muhammad Imran Qureshi