P-COMPONENTS AND THE HOMOGENEOUS DECOMPOSITION OF GRAPHS

被引:49
作者
JAMISON, B [1 ]
OLARIU, S [1 ]
机构
[1] OLD DOMINION UNIV,DEPT COMP SCI,NORFOLK,VA 23529
关键词
GRAPH DECOMPOSITION; P-CONNECTEDNESS; GRAPH ALGORITHMS; STRUCTURAL GRAPH THEORY;
D O I
10.1137/S0895480191196812
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we introduce and investigate the notion of p-connectedness. As it turns out, this concepts leads naturally to a unique tree representation for arbitrary graphs: the leaves of this tree are the p-connected components along with weak vertices, that is, vertices of the graph that belong to no p-connected component. We then show how to refine this decomposition to obtain a new decomposition that extends the well-known modular decomposition.
引用
收藏
页码:448 / 463
页数:16
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