{ "id": "2003.05329", "version": "v1", "published": "2020-03-11T14:35:54.000Z", "updated": "2020-03-11T14:35:54.000Z", "title": "A new approximation of the Height process of a CSBP", "authors": [ "Ibrahima Drame" ], "categories": [ "math.PR" ], "abstract": "We code Galton-Walton trees by a continuous height process, in order to give a precise meaning to the convergence of forests of trees. This allows us to establish the convergence of the forest of genealogical trees of the branching process of a large population towards the genealogical trees of the limiting continuous state branching process (CSBP). The approximation considered here is new, compared to that which has been studied in Etienne Pardoux.", "revisions": [ { "version": "v1", "updated": "2020-03-11T14:35:54.000Z" } ], "analyses": { "keywords": [ "approximation", "code galton-walton trees", "genealogical trees", "continuous height process", "etienne pardoux" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }