[2] Shahid Rajaee Teacher Training Univ, Dept Basic Sci, Math Sect, Tehran, Iran
[3] Inst Res Fundamental Sci IPM, Sch Math, Tehran, Iran
[4] Islamic Azad Univ, Sci & Res Branch, Dept Math, Tehran, Iran
来源:
PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD
|
2015年
/
97卷
/
111期
关键词:
annihilating-ideal graph;
zero-divisor graph;
domination number;
minimal prime ideal;
D O I:
10.2298/PIM140222001N
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 identity and A(R) be the set of ideals with nonzero annihilator. The annihilating-ideal graph of R is defined as the graph AG(R) with the vertex set A(R)* = A(R) \ {0} and two distinct vertices I and J are adjacent if and only if IJ = 0. In this paper, we study the domination number of AG(R) and some connections between the domination numbers of annihilating-ideal graphs and zero-divisor graphs are given.