2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/230295Two kinds of conditionings for one-dimensional stable Lévy processes are discussed via $ h $-transforms of excursion measures: One is to stay positive, and the other is to avoid the origin.Proceedings of the 1st MSJ-SI, "Probabilistic Approach to Geometry", Adv. Stud. Pure Math., Math. Soc. Japan, to appearProbability60G52; 60F05; 60G17text