40 citations · 48 across the 27 of their papers we have counts for
31 papers
Face volume densities of positive-intensity and ideal Poisson--Voronoi tessellations in hyperbolic spaces
Matteo D'Achille, Christoph Thäle
We determine analytically for all the -volume densities of a Poisson--Voronoi tessellation of intensity in the -dimensional hyperbolic space of…
Visibility in the Boolean Model on Harmonic Manifolds
Enkelejd Hashorva, Christoph Thäle
In Poisson Boolean models with deterministic ball grains, the directional visible range from an uncovered point is known to be exponentially distributed in Euclidean and real hyper…
Central limit theorems for high dimensional lattice polytopes: cosmological polytopes
Torben Donzelmann, Martina Juhnke, Benedikt Rednoß +1
We study cosmological polytopes induced by Erdős--Rényi random graphs in a high-dimensional regime. These graph-based lattice polytopes form a natural model of random lattice polyt…
Central Limit Theorem for Random Partial Sphere Coverings in High Dimensions
Steven Hoehner, Christoph Thäle
We study a random partial covering model on the -dimensional unit sphere, where spherical caps are placed independently and uniformly at random, each covering a surface…
The volume of hyperbolic Poisson zero cells: critical divergence and exact second moment
Tillmann Bühler, Christoph Thäle
We investigate the second volume moment of the zero cell of a Poisson hyperplane tessellation with intensity in the -dimensional hyperbolic space. We focus on the phas…
Central limit theorems for high dimensional lattice polytopes: symmetric edge polytopes
Torben Donzelmann, Martina Juhnke, Benedikt Rednoß +1
We investigate symmetric edge polytopes generated by Erdős--Rényi random graphs in a high-dimensional regime. These objects provide a natural and largely unexplored model of random…
Random convex chains through the lens of analytic combinatorics
Florian Besau, Christoph Thäle
Consider the triangle with vertices , , and . The lower boundary of the convex hull of , , together with independent uniformly distribute…
Wicksell's corpuscle problem in spaces of constant curvature
Panagiotis Spanos, Christoph Thäle
In this paper, we study Wicksell's corpuscle problem in spaces of constant curvature, thus extending the classical Euclidean framework. We consider a particle process of balls with…
Percolation of fat Poisson cylinders in hyperbolic space
Carina Betken, Erik Broman, Anna Gusakova +1
In this paper we study Poisson processes of so-called "fat" cylinders in hyperbolic space. As our main result we show that this model undergoes a percolation phase transition. We p…
Random polytopes in convex bodies: Bridging the gap between extremal containers
Florian Besau, Anna Gusakova, Christoph Thäle
We investigate the asymptotic properties of random polytopes arising as convex hulls of independent random points sampled from a family of block-beta distributions. Notably, th…
The radial spanning tree in hyperbolic space
Daniel Rosen, Matthias Schulte, Christoph Thäle +1
Consider a stationary Poisson process in a -dimensional hyperbolic space of constant curvature and let the points of together with a fixed origin be the…
A note on critical intersections of classical and Schatten -balls
Mathias Sonnleitner, Christoph Thäle
The purpose of this note is to study the asymptotic volume of intersections of unit balls associated with two norms in as their dimension tends to infinity. A ge…
Large deviations for hyperbolic -nearest neighbor balls
Christian Hirsch, Moritz Otto, Takashi Owada +1
We prove a large deviation principle for the point process of large Poisson -nearest neighbor balls in hyperbolic space. More precisely, we consider a stationary Poisson point p…
Intersections of Poisson -flats in constant curvature spaces
Carina Betken, Daniel Hug, Christoph Thäle
Poisson processes in the space of -dimensional totally geodesic subspaces (-flats) in a -dimensional standard space of constant curvature are studied, who…
Variance expansion and Berry-Esseen bound for the number of vertices of a random polygon in a polygon
Anna Gusakova, Matthias Reitzner, Christoph Thäle
Fix a container polygon in the plane and consider the convex hull of independent and uniformly distributed in random points. In the focus of this paper is t…
Large deviations for uniform projections of -radial distributions on -balls
Tom Kaufmann, Holger Sambale, Christoph Thäle
We consider products of uniform random variables from the Stiefel manifold of orthonormal -frames in , , and random vectors from the -dimensional $\ell…
Asymptotic expected -functionals of random polytopes with applications to surface areas
Steven Hoehner, Ben Li, Michael Roysdon +1
An asymptotic formula is proved for the expected -functional of the convex hull of independent and identically distributed random points sampled from the Euclidean unit sphere i…
Sharpening the probabilistic Arithmetic-Geometric Mean Inequality
Tom Kaufmann, Christoph Thäle
We consider the -generalized arithmetic-geometric mean inequality for vectors chosen randomly from the -ball in . In this setting the inequality can be i…
Variance asymptotics and central limit theory for geometric functionals of Poisson cylinder processes
Carina Betken, Matthias Schulte, Christoph Thäle
This paper deals with the union set of a stationary Poisson process of cylinders in having an -dimensional base and an -dimensional direction space, where…
The -Delaunay tessellation IV: Mixing properties and central limit theorems
Anna Gusakova, Zakhar Kabluchko, Christoph Thäle
Various mixing properties of -, - and Gaussian Delaunay tessellations in are studied. It is shown that these tessellation models are absolutely regular, o…
Optimal Variance--Gamma approximation on the second Wiener chaos
Ehsan Azmoodeh, Peter Eichelsbacher, Christoph Thäle
In this paper, we consider a target random variable $Y \sim \CVG$ distributed according to a centered Variance--Gamma distribution. For a generic random element in the s…
The -Delaunay tessellation II: The Gaussian limit tessellation
Anna Gusakova, Zakhar Kabluchko, Christoph Thäle
We study the weak convergence of - and -Delaunay tessellations in that were introduced in part I of this paper, as . The limiting stationary s…
Sharp inequalities for the mean distance of random points in convex bodies
Gilles Bonnet, Anna Gusakova, Christoph Thäle +1
For a convex body the mean distance is the expected Euclidean distance of two independent and uniformly distributed random points…
Weak convergence of the intersection point process of Poisson hyperplanes
Anastas Baci, Gilles Bonnet, Christoph Thäle
This paper deals with the intersection point process of a stationary and isotropic Poisson hyperplane process in of intensity , where only hyperplanes that inte…