最大化小维数图的补的谱半径的统一方法(英文)  

A Unified Approach to Maximizing the Spectral Radii of the Complements of Graphs with Small Dimension

作　　者：李小新[1,2] 范益政[1] 杨行君[1] 汪毅[1] 

机构地区：[1]安徽大学数学科学学院,安徽合肥230601 [2]池州学院数学与计算机科学系,安徽池州247000

出　　处：《应用数学》2013年第1期182-189,共8页Mathematica Applicata

基　　金：Supported by the National Natural Science Foundation of China(11071002);the Program for New Century Excellent Talents in University,the Key Project of Chinese Ministry of Education(210091);the Specialized Research Fund for the Doctoral Program of Higher Education(20103401110002)

摘　　要：在树、单圈图、双圈图和三圈图的补图中,本文给出了统一的方法来刻画具有极大谱半径的图.In this paper we present a unified approach to characterizing the graphs with maximum spectral radii among the complements of trees, unicyclic graphs, bicyclic graphs and tricyclic graphs, respectively.

关 键 词：谱半径 补图 单圈图 双圈图 三圈图 

分 类 号：O157.5[理学—数学]