版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:OLD DOMINION UNIVDEPT COMP SCINORFOLKVA 23529
出 版 物:《SIAM JOURNAL ON DISCRETE MATHEMATICS》 (工业与应用数学会离散数学杂志)
年 卷 期:1995年第8卷第3期
页 面:448-463页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:GRAPH DECOMPOSITION P-CONNECTEDNESS GRAPH ALGORITHMS STRUCTURAL GRAPH THEORY
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.