小价数有向图的自同构群中的 elusive 群
组合数学
2014-12-10 v2 群论
摘要
若一个传递置换群不包含半正则元,则称其为 elusive 群。我们证明了价数至多为四的连通图的自同构群均非 elusive 群,并确定了出度至多为三的连通有向图的所有 elusive 自同构群。
引用
@article{arxiv.1405.1228,
title = {Elusive groups of automorphisms of digraphs of small valency},
author = {Michael Giudici and Luke Morgan and Primož Potočnik and Gabriel Verret},
journal= {arXiv preprint arXiv:1405.1228},
year = {2014}
}
备注
To appear in the European Journal of Combinatorics