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匹配数为2的图的最小特征值
引用本文:洪振木,汪毅,范益政.匹配数为2的图的最小特征值[J].数学研究,2010,43(4):335-341.
作者姓名:洪振木  汪毅  范益政
作者单位:安徽大学数学科学学院;
基金项目:Supported by National Natural Science Foundation of China,Anhui Provincial Natural Science Foundation,Project of Anhui Province for Young Teachers Research Support in University,Project of Anhui Province for Excellent Young Talent in University,Project of Anhui University on leading Researchers Construction
摘    要:在所有给定阶数且匹配数为2的连通图中,我们刻画了最小特征值达到极小的图,给出了这类图最小特征值的下界.

关 键 词:邻接矩阵  最小特征值  匹配数

On The Least Eigenvalue of Graphs with Matching Number Two
Hong Zhenmu,Wang Yi,Fan Yizheng.On The Least Eigenvalue of Graphs with Matching Number Two[J].Journal of Mathematical Study,2010,43(4):335-341.
Authors:Hong Zhenmu  Wang Yi  Fan Yizheng
Institution:Hong Zhenmu Wang Yi Fan Yizheng (School of Mathematical Sciences,Anhui University,Hefei 230039)
Abstract:In this paper, we characterize the unique graph whose least eigenvalue attains the minimum among all connected graphs with fixed order and matching number two.
Keywords:Adjacency matrix  Least eigenvalue  Matching number
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