Stabbing segments with rectilinear objects

Mercè Claverol, Delia Garijo, Matias Korman +2

Given a set $S$ of $n$ line segments in the plane, we say that a region $\mathcal{R}\subseteq {\mathbb{R}}^2$ is a {\em stabber} for $S$ if $\mathcal{R}$ contains exactly one endpoin…