{ "id": "2405.11609", "version": "v1", "published": "2024-05-19T16:36:23.000Z", "updated": "2024-05-19T16:36:23.000Z", "title": "Extremal Process of Last Progeny Modified Branching Random Walks", "authors": [ "Partha Pratim Ghosh", "Bastien Mallein" ], "comment": "20 pages", "categories": [ "math.PR" ], "abstract": "We consider a last progeny modified branching random walk, in which the position of each particle at the last generation $n$ is modified by an i.i.d. copy of a random variable $Y$. Depending on the asymptotic properties of the tail of $Y$, we describe the asymptotic behaviour of the extremal process of this model as $n \\to \\infty$.", "revisions": [ { "version": "v1", "updated": "2024-05-19T16:36:23.000Z" } ], "analyses": { "subjects": [ "60G55", "60G70", "60J80", "60G42", "60G50" ], "keywords": [ "progeny modified branching random walk", "extremal process", "asymptotic properties", "asymptotic behaviour", "generation" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }