Intersection non-simple graph of an abelian group

被引:0
|
作者
Hazarika, Nepur Ranjan [1 ]
Barman, Bikash [1 ]
Rajkhowa, Kukil Kalpa [1 ]
Bora, Pallabi [1 ]
机构
[1] Cotton Univ, Dept Math, Gauhati, India
关键词
Simple subgroup; intersection graph; clique number; domination number; girth; planarity;
D O I
10.1142/S1793830924500939
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The intersection non-simple graph, denoted by INS(G), of a finite abelian group G is an undirected graph whose vertex set is the collection of all proper non-trivial subgroups of G, and any two distinct vertices are adjacent if and only if their intersection is not a simple subgroup of G. We obtain some properties of INS(G) related to connectedness, completeness, degree, and girth. The concepts of bipartiteness, triangle-free, cluster, claw-free and cograph are taken into consideration. We also investigate the clique number, independence number, domination number, and planarity of INS(G).
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页数:21
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