Weakly distance-regular digraphs whose attached association schemes are regular
Combinatorics
2020-03-20 v2
Abstract
In this paper, we study commutative weakly distance-regular digraphs whose attached association schemes are regular, and give a characterization of mixed arcs. As an application, we classify such digraphs of diameter 2.
Keywords
Cite
@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}
}
Comments
This paper has been withdrawn by the author because the result of this paper has been added in the paper 2003.08053