activity
20062025
most citedMinimum-weight triangulation is NP-hard

182 citations · 515 across the 59 of their papers we have counts for

collaborators

67 papers

cs.CG2025

Near-Linear and Parameterized Approximations for Maximum Cliques in Disk Graphs

Jie Gao, Pawel Gawrychowski, Panos Giannopoulos +4

A \emph{disk graph} is the intersection graph of (closed) disks in the plane. We consider the classic problem of finding a maximum clique in a disk graph. For general disk graphs,…

cs.CG2024

Robust Algorithms for Finding Triangles and Computing the Girth in Unit Disk and Transmission Graphs

Katharina Klost, Wolfgang Mulzer

We describe optimal robust algorithms for finding a triangle and the unweighted girth in a unit disk graph, as well as finding a triangle in a transmission graph.In the robust sett…

cs.CG2023

Insertion-Only Dynamic Connectivity in General Disk Graphs

Haim Kaplan, Katharina Klost, Kristin Knorr +2

Let be a set of \emph{sites} in the plane, so that every site has an \emph{associated radius} . Let be the \emph{disk inter…

cs.CG2022

Well-Separation and Hyperplane Transversals in High Dimensions

Helena Bergold, Daniel Bertschinger, Nicolas Grelier +2

A family of point sets in dimensions is well-separated if the convex hulls of any two disjoint subfamilies can be separated by a hyperplane. Well-separation is a strong ass…

cs.CG2022

Nearest-Neighbor Decompositions of Drawings

Jonas Cleve, Nicolas Grelier, Kristin Knorr +3

Let be a set of straight-line segments in the plane, potentially crossing, and let be a positive integer. We denote by the union of the endpoints of the strai…

cs.CG2022

Unique Sink Orientations of Grids is in Unique End of Potential Line

Michaela Borzechowski, Wolfgang Mulzer

The complexity classes Unique End of Potential Line (UEOPL) and its promise version PUEOPL were introduced in 2018 by Fearnly et al. UEOPL captures search problems where the instan…