Tricyclic graphs with exactly two main eigenvalues
数学物理
2014-10-31 v2 组合数学
math.MP
摘要
An eigenvalue of a graph is called a main eigenvalue if it has an eigenvector the sum of whose entries is not equal to zero. In this paper, all connected tricyclic graphs with exactly two main eigenvalues are determined.
引用
@article{arxiv.math-ph/0309029,
title = {Tricyclic graphs with exactly two main eigenvalues},
author = {He Huang and Hanyuan Deng},
journal= {arXiv preprint arXiv:math-ph/0309029},
year = {2014}
}