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Spectral Characterization of Generalized Cocktail-party Graphs
  • 期刊名称：Journal of Mathematical Research with Applications
  • 时间：2012.11.1
  • 页码：666-672
  • 分类：O212.7[理学—概率论与数理统计;理学—数学]
  • 作者机构：[1]青海师范大学数学系,西宁810008
  • 相关基金：国家自然科学基金（11101232,11161037）资助项目
  • 相关项目：图的谱特征问题及其相关专题研究
作者： Wang,Jianfeng| Q.X. Huang|
关键词： 单圈图, 特征值, 围长, 禁用子图, unicyclic graph, eigenvalue, girth, forbidden subgraph
中文摘要：

边数和顶点数相等的连通图称为单圈图,确定了第二大特征值在（1,/2））的所有单圈图.

英文摘要：

Connected graphs in which the number of edges equals the number of vertices are called unicyclic graphs. In this paper, all unicyclic graphs whose second largest eigenvalueis in （1,/2） have been determined.

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