Tree-width and large grid minors in planar graphs - Archive ouverte HAL
Article Dans Une Revue Discrete Mathematics and Theoretical Computer Science Année : 2011

Tree-width and large grid minors in planar graphs

Résumé

We show that for a planar graph with no g-grid minor there exists a tree-decomposition of width at most 5g - 6. The proof is constructive and simple. The underlying algorithm for the tree-decomposition runs in O(n(2) log n) time.
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Dates et versions

hal-00990485 , version 1 (13-05-2014)

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Alexander Grigoriev. Tree-width and large grid minors in planar graphs. Discrete Mathematics and Theoretical Computer Science, 2011, Vol. 13 no. 1 (1), pp.13--20. ⟨10.46298/dmtcs.539⟩. ⟨hal-00990485⟩

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