{ "id": "1409.3154", "version": "v1", "published": "2014-09-10T17:10:26.000Z", "updated": "2014-09-10T17:10:26.000Z", "title": "Exponential moments of first passage times and related quantities for Lévy processes", "authors": [ "Frank Aurzada", "Alexander Iksanov", "Matthias Meiners" ], "comment": "21 pages, submitted", "categories": [ "math.PR" ], "abstract": "For a L\\'evy process on the real line, we provide complete criteria for the finiteness of exponential moments of the first passage time into the interval $(r,\\infty)$, the sojourn time in the interval $(-\\infty,r]$, and the last exit time from $(-\\infty,r]$. Moreover, whenever these quantities are finite, we derive their respective asymptotic behavior as $r \\to \\infty$.", "revisions": [ { "version": "v1", "updated": "2014-09-10T17:10:26.000Z" } ], "analyses": { "keywords": [ "first passage time", "exponential moments", "lévy processes", "related quantities", "complete criteria" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1409.3154A" } } }