Skip to main content

All Questions

Filter by
Sorted by
Tagged with
-1 votes
2 answers
200 views

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 ...
Dominic van der Zypen's user avatar
-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-...
Dominic van der Zypen's user avatar

1 2
3