Weakly distance-regular digraphs whose attached association schemes are regular

2017/07/07 by Yang, Yuefeng, Lv, Benjian, Wang, Kaishun
#Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/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.

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