{ "id": "2004.10580", "version": "v1", "published": "2020-04-22T14:00:23.000Z", "updated": "2020-04-22T14:00:23.000Z", "title": "Multiscale schemes for stochastic dynamical systems driven by $α$-stable processes", "authors": [ "Yanjie Zhang", "Xiao Wang", "Zibo Wang", "Jinqiao Duan" ], "categories": [ "math.PR", "math.DS" ], "abstract": "This work is about strong and weak convergence of projective integration schemes for multiscale stochastic dynamical systems driven by $\\alpha$-stable processes. Firstly, we analyze a class of \"projective integration\" methods, which are used to estimate the effect that the fast components have on slow ones. Secondly, we obtain the $p$th moment error bounds between the results of the projective integration method and the slow components of the original system with $p \\in (1, \\min(\\alpha_1, \\alpha_2))$. Finally, a numerical experiment is constructed to illustrate this scheme.", "revisions": [ { "version": "v1", "updated": "2020-04-22T14:00:23.000Z" } ], "analyses": { "keywords": [ "stable processes", "multiscale schemes", "projective integration", "multiscale stochastic dynamical systems driven", "th moment error bounds" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }