Extremal properties of the chromatic polynomials of connected 3-chromatic graphs (Q2914003)
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scientific article; zbMATH DE number 6085321
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extremal properties of the chromatic polynomials of connected 3-chromatic graphs |
scientific article; zbMATH DE number 6085321 |
Statements
21 September 2012
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chromatic polynomial
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3-color partition
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skeleton of a graph
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greatest values
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0.9490866
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0.9232203
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0.9124507
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0.90886676
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0.9027399
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0.90074116
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0.8996103
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Extremal properties of the chromatic polynomials of connected 3-chromatic graphs (English)
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Let \(P(G;\lambda)\) denote the chromatic polynomial of a graph \(G\). The greatest \(\left\lfloor\frac n2\right\rfloor\) values of \(P(G;3)\) in the class of connected 3-chromatic graphs \(G\) of order \(n\) are found.
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