Constant Congestion Brambles

Meike Hatzel, Pawel Komosa, Marcin Pilipczuk +1

A bramble in an undirected graph $G$ is a family of connected subgraphs of $G$ such that for every two subgraphs $H_1$ and $H_2$ in the bramble either $V(H_1) \cap V(H_2) \neq \emp…