附着关联方案为正则的弱距离正则有向图
组合数学
2020-03-20 v2
摘要
本文研究附着关联方案为正则的交换弱距离正则有向图，并给出混合弧的刻画。作为应用，我们对直径为2的此类有向图进行分类。
引用
@article{arxiv.1707.02043,
title = {Weakly distance-regular digraphs whose attached association schemes are regular},
author = {Yuefeng Yang and Benjian Lv and Kaishun Wang},
journal= {arXiv preprint arXiv:1707.02043},
year = {2020}
}
备注
This paper has been withdrawn by the author because the result of this paper has been added in the paper 2003.08053