2-Walk-Regular Dihedrants from Group-Divisible Designs

Electronic Journal Of Combinatorics

Zhi Qiao¹ 

关键词: 2-walk-regular graphs;    Distance-regular graphs;    Association schemes;    Group divisible designs with the dual property;    Relative cyclic difference sets;    2-arc-transitive dihedrants;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

In this note, we construct bipartite $2$-walk-regular graphs with exactly 6 distinct eigenvalues as the point-block incidence graphs of group divisible designs with the dual property. For many of them, we show that they are 2-arc-transitive dihedrants. We

【 授权许可】

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