On the Laplacian Spectral Radius of Trees  

作　　者：TAN Shang-wang 

机构地区：[1]Department of Applied Mathematics,China University of Petroleum,Dongying 257061,China

出　　处：《Chinese Quarterly Journal of Mathematics》2010年第4期615-625,共11页数学季刊（英文版）

基　　金：Supported by National Natural Science Foundation of China（10871204）

摘　　要：Some sharp upper bounds of Laplacian spectral radius of trees in terms of order,diameter,pendant vertex number,covering number,edge covering number or total independence number are given.And the ninth to thirteenth largest values of Laplacian spectral radius over the class of trees on a given order are also given.

关 键 词：Laplacian spectral radius TREE DIAMETER 

分 类 号：O157.5[理学—数学]