所有第二大局部特征值至多为1的距离正则图
组合数学
2011-02-22 v1
摘要
本文分类了所有第二大局部特征值至多为1的距离正则图。我们还讨论了这一结果对距离正则图最小特征值的推论。这些结果推广了第一作者之前的工作,他分类了最小特征值为的距离正则图。
引用
@article{arxiv.1102.4292,
title = {The distance-regular graphs such that all of its second largest local eigenvalues are at most one},
author = {Jack H. Koolen and Hyonju Yu},
journal= {arXiv preprint arXiv:1102.4292},
year = {2011}
}
备注
16 pages, this is submitted to Linear Algebra and Applications