On the annihilator-ideal graph of commutative rings

被引:10
|
作者
Salehifar, Sepideh [1 ]
Khashyarmanesh, Kazem [1 ]
Afkhami, Mojgan [2 ]
机构
[1] Ferdowsi Univ Mashhad, Dept Pure Math, POB 1159-91775, Mashhad, Iran
[2] Univ Neyshabur, Dept Math, POB 91136-899, Neyshabur, Iran
关键词
Annihilating-ideal graph; Bipartite graph; Planar graph; ZERO-DIVISOR GRAPHS;
D O I
10.1007/s11587-016-0311-y
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let R be a commutative ring with nonzero identity. We denote by AG(R) the annihilator graph of R, whose vertex set consists of the set of nonzero zero-divisors of R, and two distint vertices x and y are adjacent if and only if ann(x) boolean OR ann(y) not equal ann(xy), where for t is an element of R, we set ann(t) := {r is an element of R vertical bar rt = 0}. In this paper, we define the annihiator-ideal graph of R, which is denoted by A(I)(R), as an undirected graph with vertex set A*(R), and two distinct vertices I and J are adjacent if and only if ann(I)boolean OR ann(J)not equal ann(IJ). We study some basic properties of A(I)(R) such as connectivity, diameter and girth. Also we investigate the situations under which the graphs AG(R) and A(I)(R) are coincide. Moreover, we examin the planarity of the graph A(I)(R).
引用
收藏
页码:431 / 447
页数:17
相关论文
共 50 条
  • [1] On the annihilator-ideal graph of commutative rings
    Sepideh Salehifar
    Kazem Khashyarmanesh
    Mojgan Afkhami
    Ricerche di Matematica, 2017, 66 : 431 - 447
  • [2] More on the annihilator-ideal graph of a commutative ring
    Nikmehr, M. J.
    Hosseini, S. M.
    JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2019, 18 (08)
  • [3] When the annihilator-ideal graph is planar or complete bipartite graph
    Nikmehr, M. J.
    Hosseini, S. M.
    ASIAN-EUROPEAN JOURNAL OF MATHEMATICS, 2019, 12 (02)
  • [4] The annihilator ideal graph of a commutative ring
    Afkhami, Mojgan
    Hoseini, Nesa
    Khashyarmanesh, Kazem
    NOTE DI MATEMATICA, 2016, 36 (01): : 1 - 10
  • [5] The annihilator-inclusion ideal graph of a commutative ring
    Amjadi, Jafar
    Khoeilar, Rana
    Alilou, Abbas
    COMMUNICATIONS IN COMBINATORICS AND OPTIMIZATION, 2021, 6 (02) : 231 - 248
  • [6] ON THE ANNIHILATOR GRAPH OF GROUP RINGS
    Afkhami, Mojgan
    Khashyarmanesh, Kazem
    Salehifar, Sepideh
    BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2017, 54 (01) : 331 - 342
  • [7] SOME FURTHER RESULTS ON THE ANNIHILATOR IDEAL GRAPH OF A COMMUTATIVE RING
    Nikandish, R.
    Nikmehr, M. J.
    Bakhtyiar, M.
    UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS, 2017, 79 (01): : 99 - 108
  • [8] On the essential annihilating-ideal graph of commutative rings
    Nazim, Mohd
    Rehman, Nadeem ur
    ARS MATHEMATICA CONTEMPORANEA, 2022, 22 (03)
  • [9] A NOTE ON THE ANNIHILATING-IDEAL GRAPH OF COMMUTATIVE RINGS
    Selvakumar, K.
    ARS COMBINATORIA, 2018, 137 : 113 - 122
  • [10] ON THE ANNIHILATOR GRAPH OF A COMMUTATIVE RING
    Badawi, Ayman
    COMMUNICATIONS IN ALGEBRA, 2014, 42 (01) : 108 - 121