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Tagged with hamiltonian-graphs graph-theory
102 questions
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Path of length $n$ but no Hamilton cycle [closed]
What is an example of a simple graph $G = (\{1,\ldots,n\}, E)$, where $n\in\mathbb{N}$ is a positive integer, with the following properties?
There is a path in $G$ of length $n$,
every vertex has at ...
-1
votes
1
answer
96
views
Hamiltonian $\mathbb{Z}$-paths in connected countably infinite vertex-transitive graphs [closed]
A simple, undirected graph $G=(V,E)$ is said to be vertex-transitive if for all $a,b\in V$ there is a graph isomorphism $\varphi:G\to G$ such that $\varphi(a) = b$.
If $G = (\omega, E)$ is vertex-...