2 papers
math.PR2026
Mass erasure on measured -trees, applications to Lévy forests
Thomas Duquesne, Matthias Winkel
Let . For a complete and separable -tree equipped with a root and a finite Borel measure , we define the -mass-erased tree by removing from a…
math.PR2026
Scaling limit of the range of tree-valued branching random walks in random environmen
Thomas Duquesne, Robin Khanfir
We study a branching random walk (BRW) taking its values in a random tree $\bT$ (seen as a family tree) with an infinite line of ancestors that is a variant of a supercritical Galt…