Random multiplicative walks

par Oleksiy Klurman (Oleksiy Klurman)

lundi 12 janv. 2026, 11:00 → 12:00 Europe/Paris

Salle Yvette Cauchois (IHP - Bâtiment Perrin)

How often does a random multiplicative walk cross the origin? This question has attracted considerable attention in recent years. In this talk, I will present new results that uncover surprising phenomena, markedly different from the classical random walk with independent $\pm 1$ steps.