Homomorphisms and related contractions of graphs (Q923096)
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scientific article; zbMATH DE number 4170933
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Homomorphisms and related contractions of graphs |
scientific article; zbMATH DE number 4170933 |
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Homomorphisms and related contractions of graphs (English)
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1988
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Summary: For every homomorphism \(\phi\) of a graph G there exists a contraction \(\theta_{\phi}\) on \(\bar G,\) the complement of G. Here we study the graph equation \(\phi (G)=\theta_{\phi}(\bar G)\). In the course of our work we show that Hadwiger's Conjecture is true for every self- complementary graph.
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homomorphisms of graphs
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contractions of graphs
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Hadwiger's Conjecture
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self-complementary graph
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