Excluding sums of Kuratowski graphs
arXiv:2405.05384
Abstract
We prove that a graph does not contain as a minor a graph formed by 0-, 1-, 2- or 3-summing copies of or , if and only if it has bounded genus.
arXiv:2405.05384
We prove that a graph does not contain as a minor a graph formed by 0-, 1-, 2- or 3-summing copies of or , if and only if it has bounded genus.