output
20182022
most citedOn Order Types of Random Point Sets

5 citations

8 papers

math.MG2022★ 3 cited

The Topology of the set of line Transversals

Otfried Cheong, Xavier Goaoc, Andreas F. Holmsen

We prove that for any set of pairwise disjoint open convex sets in , the connected components of the set of lines intersecting every member of are co…

math.CO2022★ 3 cited

A colorful Goodman-Pollack-Wenger theorem

Andreas F. Holmsen

Hadwiger's transversal theorem gives necessary and sufficient conditions for the existence of a line transversal to a family of pairwise disjoint convex sets in the plane. These co…

math.CO2022★ 3 cited

No weak epsilon nets for lines and convex sets in space

Otfried Cheong, Xavier Goaoc, Andreas F. Holmsen

We prove that there exist no weak -nets of constant size for lines and convex sets in .

math.CO2021★ 3 cited

On a transversal theorem of Montejano and Karasev

Andreas F. Holmsen

We give a new proof of a theorem of Montejano and Karasev regarding -dimensional transversals to small families of convex sets. While their proof uses technical algebraic and to…

math.DS2019

Unique Ergodicity For Infinite Area Translation Surfaces

Alba Málaga Sabogal, Serge Troubetzkoy

We consider infinite staircase translation surfaces with varying step sizes. For typical step sizes we show that the translation flow is uniquely ergodic in almost every direction.…

math.PR2019★ 3 cited

Random polytopes and the wet part for arbitrary probability distributions

Imre Bárány, Matthieu Fradelizi, Xavier Goaoc +2

We examine how the measure and the number of vertices of the convex hull of a random sample of points from an arbitrary probability measure in relates to the wet…

cs.CG2018★ 5 cited

On Order Types of Random Point Sets

Olivier Devillers, Philippe Duchon, Marc Glisse +1

A simple method to produce a random order type is to take the order type of a random point set. We conjecture that many probability distributions on order types defined in this way…

cs.CG2018

Delaunay Triangulations of Points on Circles

Vincent Despré, Olivier Devillers, Hugo Parlier +1

Delaunay triangulations of a point set in the Euclidean plane are ubiquitous in a number of computational sciences, including computational geometry. Delaunay triangulations are no…