Weakly distance-regular digraphs whose attached association schemes are regular
arXiv:1707.02043
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.
This paper has been withdrawn by the author because the result of this paper has been added in the paper 2003.08053