Bernd Schulze

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20242026

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2 papers · 1 filter

math.CO2026

Symmetric polyhedral scenes and parallel redrawings

Signe Lundqvist, Bernd Schulze, Klara Stokes

Liftings and parallel redrawings are classical topics in applied discrete geometry, concerned respectively with vertically lifting a $(d - 1)$ -picture -- a realisation of a vertex-hy…

math.CO2025

Counting for rigidity under projective transformations in the plane

Leah Wrenn Berman, Signe Lundqvist, Bernd Schulze +4

Let $P$ be a set of points and $L$ a set of lines in the (extended) Euclidean plane, and $I \subseteq P \times L$ , where $i = (p, l) \in I$ means that point $p$ and line $l$ are incid…