3 papers
math.PR2025
Random trees with local catastrophes: the Brownian case
Ariane Carrance, Jérôme Casse, Nicolas Curien
We introduce and study a model of plane random trees generalizing the famous Bienaymé--Galton--Watson model but where births and deaths are locally correlated. More precisely, giv…
math.PR2025
The critical Karp--Sipser core of random graphs
Thomas Budzinski, Alice Contat, Nicolas Curien
We study the Karp--Sipser core of a random graph made of a configuration model with vertices of degree and . This core is obtained by recursively removing the leaves as we…
math.PR2025
Ideal Poisson-Voronoi tessellations on hyperbolic spaces
Matteo D'Achille, Nicolas Curien, Nathanaël Enriquez +2
We study the limit in low intensity of Poisson--Voronoi tessellations in hyperbolic spaces for . In contrast to the Euclidean setting, a limiting nontri…