共 50 条
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
相关论文