The matrix Jacobson graph of finite commutative rings

被引:1
|
作者
Humaira, Siti [1 ]
Astuti, Pudji [2 ]
Muchtadi-Alamsyah, Intan [2 ]
Erfanian, Ahmad [3 ,4 ]
机构
[1] Inst Teknol Bandung, Fac Math & Nat Sci, Doctoral Program Math, Bandung, Indonesia
[2] Inst Teknol Bandung, Fac Math & Nat Sci, Algebra Res Grp, Bandung, Indonesia
[3] Ferdowsi Univ Mashhad, Dept Pure Math, Mashhad, Razavi Khorasan, Iran
[4] Ferdowsi Univ Mashhad, Ctr Excellence Anal Algebra Struct, Mashhad, Razavi Khorasan, Iran
关键词
finite commutative rings; matrix Jacobson graph; connectivity; planarity; perfectness;
D O I
10.5614/ejgta.2022.10.1.12
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The matrix Jacobson graph was introduced in 2019 as a generalization of Jacobson graph and n-array Jacobson graph. Let R be a commutative ring and J(R) be the Jacobson radical of the ring R. The matrix Jacobson graph of the ring R of size m x n, denoted by J(R)(mxn), is defined as a graph where the vertex set is R-mxn\J(R)mxn such that two distinct vertices A,B are adjacent if and only if 1-det(A(t)B) is not a unit in the ring R. Here we obtain some graph theoretical properties of J(R)(mxn) including its connectivity, planarity and perfectness.
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页码:181 / 197
页数:17
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