activity
20052025
most citedBrownian limits, local limits and variance asymptotics for convex hulls in the ball

46 citations · 115 across the 17 of their papers we have counts for

collaborators

22 papers

math.PR2025

Sharp asymptotics for the maximal distance from the boundary to the nucleus of a typical Poisson-Voronoi cell

Pierre Calka, Cecilia d'Errico, Nathanaël Enriquez

We consider the typical Poisson-Voronoi cell in the Euclidean space R d and in particular the maximal distance D from a vertex of that cell to its nucleus. We provide a sharp asymp…

math.PR2024

Fractal random sets associated with multitype Galton-Watson trees

Pierre Calka, Yann Demichel

In this paper, we consider a regular tessellation of the Euclidean plane and the sequence of its geometric scalings by negative powers of a fixed integer. We generate iteratively r…

math.PR2024

Limit theory for the first layers of the random convex hull peeling in a simple polytope

Pierre Calka, Gauthier Quilan

The convex hull peeling of a point set consists in taking the convex hull, then removing the extreme points and iterating that procedure until no point remains. The boundary of eac…

math.PR2024

The support function of the high-dimensional Poisson polytope

Pierre Calka, Benjamin Dadoun

Let be the convex hull of the intersection of the homogeneous Poisson point process of intensity in , , with the Euclidean unit ball $\mathbb{B}^…

math.PR2022

Limit theory for the first layers of the random convex hull peeling in the unit ball

Pierre Calka, Gauthier Quilan

The convex hull peeling of a point set is obtained by taking the convex hull of the set and repeating iteratively the operation on the interior points until no point remains. The b…

math.PR2022

Elongated Poisson-Voronoi cells in an empty half-plane

Pierre Calka, Yann Demichel, Nathanaël Enriquez

The Voronoi tessellation of a homogeneous Poisson point process in the lower half-plane gives rise to a family of vertical elongated cells in the upper half-plane. The set of edges…