{ "id": "1012.0093", "version": "v1", "published": "2010-12-01T04:45:31.000Z", "updated": "2010-12-01T04:45:31.000Z", "title": "Description of limits of ranges of iterations of stochastic integral mappings of infinitely divisible distributions", "authors": [ "Ken-iti Sato" ], "comment": "16 pages. To appear in ALEA Lat. Am. J. Probab. Math. Statist", "categories": [ "math.PR" ], "abstract": "For infinitely divisible distributions $\\rho$ on $\\mathbb{R}^d$ the stochastic integral mapping $\\Phi_f\\rho$ is defined as the distribution of improper stochastic integral $\\int_0^{\\infty-} f(s) dX_s^{(\\rho)}$, where $f(s)$ is a non-random function and $\\{X_s^{(\\rho)}\\}$ is a L\\'evy process on $\\mathbb{R}^d$ with distribution $\\rho$ at time 1. For three families of functions $f$ with parameters, the limits of the nested sequences of the ranges of the iterations $\\Phi_f^n$ are shown to be some subclasses, with explicit description, of the class $L_{\\infty}$ of completely selfdecomposable distributions. In the critical case of parameter 1, the notion of weak mean 0 plays an important role. Examples of $f$ with different limits of the ranges of $\\Phi_f^n$ are also given.", "revisions": [ { "version": "v1", "updated": "2010-12-01T04:45:31.000Z" } ], "analyses": { "subjects": [ "60E07", "60G51", "60H05" ], "keywords": [ "infinitely divisible distributions", "stochastic integral mapping", "iterations", "improper stochastic integral", "levy process" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1012.0093S" } } }