A separator theorem for one-dimensional graphs under linear mapping (Q1109791)
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scientific article; zbMATH DE number 4070957
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A separator theorem for one-dimensional graphs under linear mapping |
scientific article; zbMATH DE number 4070957 |
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A separator theorem for one-dimensional graphs under linear mapping (English)
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1988
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For integers \(a,b>0\), let \(G=<Z_ n,E_{ab}>\), where \(Z_ n=\{0,1,...,n-1\}\) and \(E_{ab}=\{(i,j)| j=(ai+b)\) mod n for \(i\in Z_ n\}\). G has a separator of size O(n/\(\sqrt{\log_ an})\).
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graph
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separator
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