{ "id": "1810.13158", "version": "v1", "published": "2018-10-31T08:43:28.000Z", "updated": "2018-10-31T08:43:28.000Z", "title": "Borel summation of the small time expansion of SDE's driven by Gaussian white noise", "authors": [ "Sergio Albeverio", "Boubaker Smii" ], "comment": "22 pages", "categories": [ "math.PR" ], "abstract": "We consider stochastic differential equations driven by Gaussian white noise on $\\R^d$. % We provide applications to models for financial %markets.\\\\ Particular attention is given to the kernel $p_t,\\,t\\geq 0$ of the transition semigroup associated with the solution process.\\\\ Under some assumptions on the coefficients, we prove that the small time asymptotic expansion of $p_t$ is Borel summable.", "revisions": [ { "version": "v1", "updated": "2018-10-31T08:43:28.000Z" } ], "analyses": { "keywords": [ "gaussian white noise", "small time expansion", "borel summation", "sdes driven", "stochastic differential equations driven" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }