{ "id": "2207.03016", "version": "v1", "published": "2022-07-06T23:38:43.000Z", "updated": "2022-07-06T23:38:43.000Z", "title": "Maximum of Branching Brownian Motion among mild obstacles", "authors": [ "Lisa Hartung", "Michèle Lehnen" ], "comment": "36 pages, 4 figures", "categories": [ "math.PR" ], "abstract": "We study the height of the maximal particle at time $t$ of a one dimensional branching Brownian motion with a space-dependent branching rate. The branching rate is set to zero in finitely many intervals (obstacles) of order $t$. We obtain almost sure asymptotics of the first order of the maximum, describe the path of a particle reaching this height and describe its dependence on the size and location of the obstacles.", "revisions": [ { "version": "v1", "updated": "2022-07-06T23:38:43.000Z" } ], "analyses": { "keywords": [ "mild obstacles", "dimensional branching brownian motion", "sure asymptotics", "maximal particle", "first order" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable" } } }