{ "id": "0904.4871", "version": "v2", "published": "2009-04-30T16:08:01.000Z", "updated": "2010-10-21T13:19:55.000Z", "title": "Right inverses of Lévy processes", "authors": [ "Ron Doney", "Mladen Savov" ], "comment": "Published in at http://dx.doi.org/10.1214/09-AOP515 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Probability 2010, Vol. 38, No. 4, 1390-1400", "doi": "10.1214/09-AOP515", "categories": [ "math.PR" ], "abstract": "We call a right-continuous increasing process $K_x$ a partial right inverse (PRI) of a given L\\'{e}vy process $X$ if $X_{K_x}=x$ for at least all $x$ in some random interval $[0,\\zeta)$ of positive length. In this paper, we give a necessary and sufficient condition for the existence of a PRI in terms of the L\\'{e}vy triplet.", "revisions": [ { "version": "v2", "updated": "2010-10-21T13:19:55.000Z" } ], "analyses": { "keywords": [ "lévy processes", "partial right inverse", "random interval", "sufficient condition", "right-continuous increasing process" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0904.4871D" } } }