On 4-isomorphisms of graphs (Q792349)
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scientific article; zbMATH DE number 3853145
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On 4-isomorphisms of graphs |
scientific article; zbMATH DE number 3853145 |
Statements
On 4-isomorphisms of graphs (English)
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1984
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A 4-isomorphism of two graphs G, G' is a bijection \(\phi:E(G)\to E(G')\) such that both \(\phi\) and \(\phi^{-1}\) preserve homeomorphs of \(K_ 4\). It is proved that each 4-isomorphism between 4-connected graphs is induced by a (usual) graph isomorphism.
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graph isomorphism
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preserving homeomorphs of \(K_ 4\)
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