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arxiv: 1605.01320 · v1 · pith:IBULBAJTnew · submitted 2016-05-04 · 🧮 math.CO

Minimal Asymmetric Graphs

classification 🧮 math.CO
keywords graphsfiniteminimalasymmetricexactlythereconfirmingconjecture
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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.

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