Chords of longest circuits in 3-connected graphs (Q1398264)
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scientific article; zbMATH DE number 1956039
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Chords of longest circuits in 3-connected graphs |
scientific article; zbMATH DE number 1956039 |
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Chords of longest circuits in 3-connected graphs (English)
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29 July 2003
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A conjecture of Thomassen says that every longest circuit of a 3-connected graph has a chord. This paper shows this to be true for a 3-connected graph embedded in a projective plane, having minimum degree 4.
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longest circuit
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chord
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projective plane
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