2 papers
cs.CG2025
On Triangular Separation of Bichromatic Point Sets
Helena Bergold, Arun Kumar Das, Robert Lauff +3
We address the problem of computing the minimum number of triangles to separate a set of blue points from a set of red points in . A set of triangles is a \emph{separ…
cs.CG2024
Holes in Convex and Simple Drawings
Helena Bergold, Joachim Orthaber, Manfred Scheucher +1
Gons and holes in point sets have been extensively studied in the literature. For simple drawings of the complete graph a generalization of the Erdős--Szekeres theorem is known and…