$P$-Polynomial Weakly Distance-Regular Digraphs

Qing Zeng; Yuefeng Yang; Kaishun Wang

doi:10.37236/11798

Qing Zeng
Yuefeng Yang
Kaishun Wang

DOI: https://doi.org/10.37236/11798

Abstract

A weakly distance-regular digraph is $P$-polynomial if its attached scheme is $P$-polynomial. In this paper, we characterize all $P$-polynomial weakly distance-regular digraphs.