A graph is beyond-planar if it can be drawn in the plane with a specific...
A graph is 1-planar if it can be drawn in the plane so that each edge is...
A map is a partition of the sphere into regions that are labeled as coun...
A graph is fan-crossing free if it admits a drawing in the plane so that...
A simple topological graph is k-quasiplanar (k≥ 2) if it contains no
k p...
A fan is a set of edges with a single common endpoint. A graph is
fan-cr...