Tree-width and large grid minors in planar graphsArticle
Authors: Alexander Grigoriev 1
0000-0002-8391-235X
Alexander Grigoriev
1 Department of Quantitative Economics [Maastricht]
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.