THE DIRICHLET SPECTRAL RADIUS OF TREES

被引:0
|
作者
Zhang, Guang -Jun [1 ]
Li, Wei-Xia [2 ]
机构
[1] Qingdao Univ Sci & Technol, Sch Math & Phys, Qingdao 266061, Peoples R China
[2] Qingdao Univ, Sch Math Sci, Qingdao 266071, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
Dirichlet spectral radius; Degree sequence; Tree; LAPLACIAN; GRAPHS; EIGENVALUES;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, the trees with the largest Dirichlet spectral radius among all trees with a given degree sequence are characterized. Moreover, the extrema' graphs having the largest Dirichlet spectral radius are obtained in the set of all trees of order n with a given number of pendant vertices.
引用
收藏
页码:152 / 159
页数:8
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