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math.CO2025
Crossing Number of 3-Plane Drawings
Miriam Goetze, Michael Hoffmann, Ignaz Rutter +1
We study 3-plane drawings, that is, drawings of graphs in which every edge has at most three crossings. We show how the recently developed Density Formula for topological drawings…
cs.CG2025
Geometric realizations of dichotomous ordinal graphs
Patrizio Angelini, Sabine Cornelsen, Carolina Haase +5
A dichotomous ordinal graph consists of an undirected graph with a partition of the edges into short and long edges. A geometric realization of a dichotomous ordinal graph in a…