Elsevier

Theoretical Computer Science

Volume 659, 10 January 2017, Pages 83-87
Theoretical Computer Science

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Directed width parameters and circumference of digraphs

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Abstract

We prove that the directed treewidth, DAG-width and Kelly-width of a digraph are bounded above by its circumference plus one.

Keywords

Arboreal decomposition
Directed treewidth
DAG-decomposition
DAG-width
Kelly decomposition
Kelly-width

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