{ "id": "1701.06630", "version": "v1", "published": "2017-01-23T21:03:28.000Z", "updated": "2017-01-23T21:03:28.000Z", "title": "Lévy Processes and Infinitely Divisible Measures in the Dual of a Nuclear Space", "authors": [ "C. A. Fonseca-Mora" ], "categories": [ "math.PR" ], "abstract": "Let $\\Phi$ be a nuclear space and let $\\Phi'_{\\beta}$ denote its strong dual. In this work we establish the one-to-one correspondence between infinitely divisible measures on $\\Phi'_{\\beta}$ and L\\'{e}vy processes taking values in $\\Phi'_{\\beta}$. Moreover, we prove the L\\'{e}vy-It\\^{o} decomposition, the L\\'{e}vy-Khintchine formula and the existence of c\\`{a}dl\\`{a}g versions for $\\Phi'_{\\beta}$-valued L\\'{e}vy processes. A characterization for L\\'{e}vy measures on $\\Phi'_{\\beta}$ is also established. Finally, we prove the L\\'{e}vy-Khintchine formula for infinitely divisible measures on $\\Phi'_{\\beta}$.", "revisions": [ { "version": "v1", "updated": "2017-01-23T21:03:28.000Z" } ], "analyses": { "keywords": [ "infinitely divisible measures", "nuclear space", "lévy processes", "strong dual", "one-to-one correspondence" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }