边无关数为q的n阶树的谱半径的第二大值  

THE SECOND LARGEST VALUE OF SPECTRAL RADIUS OF TREES WITH n VERTICES AND EDGE-INDEPENDENCE NUMBER q

作　　者：郭曙光[1] 

机构地区：[1]南京师范大学数学系

出　　处：《应用数学学报》2003年第4期745-751,共7页Acta Mathematicae Applicatae Sinica

摘　　要：本文给出了边无关数为q的n阶树的谱半径的第二大值,并确定取得该值的树。In this paper, the second largest value of spectral radius of trees with n vertices and edge-independence number q is given, meanwhile the tree which reachs the value is also given.

关 键 词：边无关数 谱半径 简单图 特征多项式 特征值 完美匹配树 

分 类 号：O157.5[理学—数学]