Article ID Journal Published Year Pages File Type
4601788 Linear Algebra and its Applications 2010 10 Pages PDF
Abstract

We determine the (unique) weighted tree with the largest spectral radius with respect to the adjacency and Laplacian matrix in the set of all weighted trees with a given degree sequence and positive weight set. Moreover, we also derive the weighted trees with the largest spectral radius with respect to the matrices mentioned above in the sets of all weighted trees with a given maximum degree or pendant vertex number and so on.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory