English

Minimal Asymmetric Graphs

Combinatorics 2016-05-05 v1

Abstract

Confirming a conjecture of Ne\v{s}et\v{r}il, we show that up to isomorphism there is only a finite number of finite minimal asymmetric undirected graphs. In fact, there are exactly 18 such graphs. We also show that these graphs are exactly the finite minimal involution-free graphs.

Keywords

Cite

@article{arxiv.1605.01320,
  title  = {Minimal Asymmetric Graphs},
  author = {Pascal Schweitzer and Patrick Schweitzer},
  journal= {arXiv preprint arXiv:1605.01320},
  year   = {2016}
}

Comments

11 pages, 3 figures

R2 v1 2026-06-22T13:53:17.815Z