The circular chromatic index of flower snarks (Q870047)
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scientific article; zbMATH DE number 5132832
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The circular chromatic index of flower snarks |
scientific article; zbMATH DE number 5132832 |
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The circular chromatic index of flower snarks (English)
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12 March 2007
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Summary: We determine the circular chromatic index of flower snarks, by showing that \(\chi'_c(F_3)=7/2\), \(\chi'_c(F_5)=17/5\) and \(\chi'_c(F_k)=10/3\) for every odd integer \(k\geq 7\), where \(F_k\) denotes the flower snark on \(4k\) vertices.
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