{ "id": "math/0304134", "version": "v2", "published": "2003-04-10T07:45:26.000Z", "updated": "2004-03-09T20:27:29.000Z", "title": "Ergodicity of Stochastic Differential Equations Driven by Fractional Brownian Motion", "authors": [ "Martin Hairer" ], "comment": "49 pages, 8 figures", "categories": [ "math.PR" ], "abstract": "We study the ergodic properties of finite-dimensional systems of SDEs driven by non-degenerate additive fractional Brownian motion with arbitrary Hurst parameter $H\\in(0,1)$. A general framework is constructed to make precise the notions of ``invariant measure'' and ``stationary state'' for such a system. We then prove under rather weak dissipativity conditions that such an SDE possesses a unique stationary solution and that the convergence rate of an arbitrary solution towards the stationary one is (at least) algebraic. A lower bound on the exponent is also given.", "revisions": [ { "version": "v2", "updated": "2004-03-09T20:27:29.000Z" } ], "analyses": { "subjects": [ "60H10", "60G10", "37H10" ], "keywords": [ "stochastic differential equations driven", "ergodicity", "non-degenerate additive fractional brownian motion", "arbitrary hurst parameter", "stationary" ], "note": { "typesetting": "TeX", "pages": 49, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......4134H" } } }