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math.CO2024
On vertex sets inducing tangles
Sandra Albrechtsen, Hanno von Bergen, Raphael W. Jacobs +2
Diestel, Hundertmark and Lemanczyk asked whether every -tangle in a graph is induced by a set of vertices by majority vote. We reduce their question to graphs whose size is boun…
math.CO2024
A characterisation of graphs quasi-isometric to -minor-free graphs
Sandra Albrechtsen, Raphael W. Jacobs, Paul Knappe +1
We prove that there is a function such that every graph with no -fat minor is -quasi-isometric to a graph with no minor. This solves the -case of a ge…