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1 vote
2 answers
709 views

Non isomorphic graphs with closed eulerian chains

I need to construct 2 graphs that are non isomorphic and have 3 of the following properties. Same number of vertices Same number of edges Both contain a closed eulerian path I was thinking of the ...
student126's user avatar
7 votes
3 answers
9k views

Sufficient condition for graph isomorphism assuming same degree sequence

We assume graph to be simple undirected. In general, having the same degree sequence is not sufficient for two graphs to be isomorphic. A trivial example is a hexagon which is connected and two ...
AlvinL's user avatar
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