English

The Roots and Links in a Class of $M$-Matrices

Combinatorics 2014-07-01 v1

Abstract

In this paper, we discuss exiting roots of sub-kernel transient matrices PP associated with a class of MM- matrices which are related to generalized ultrametric matrices. Then the results are used to describe completely all links of the class of matrices in terms of structure of the supporting tree.

Keywords

Cite

@article{arxiv.1406.7654,
  title  = {The Roots and Links in a Class of $M$-Matrices},
  author = {Xiao-Dong Zhang},
  journal= {arXiv preprint arXiv:1406.7654},
  year   = {2014}
}

Comments

11 pages, 1 figure