{ "id": "1111.6331", "version": "v3", "published": "2011-11-28T02:26:10.000Z", "updated": "2013-07-03T18:54:40.000Z", "title": "A wavelet-based approximation of fractional Brownian motion with a parallel algorithm", "authors": [ "Dawei Hong", "Shushuang Man", "Jean-Camille Birget", "Desmond Lun" ], "comment": "20 pages. J. of Applied Probability, to appear in March 2014", "categories": [ "math.PR" ], "abstract": "We construct a wavelet-based almost sure uniform approximation of fractional Brownian motion (fBm) B_t^(H), t in [0, 1], of Hurst index H in (0, 1). Our results show that by Haar wavelets which merely have one vanishing moment, an almost sure uniform expansion of fBm of H in (0, 1) can be established. The convergence rate of our approximation is derived. We also describe a parallel algorithm that generates sample paths of an fBm efficiently.", "revisions": [ { "version": "v3", "updated": "2013-07-03T18:54:40.000Z" } ], "analyses": { "keywords": [ "fractional brownian motion", "parallel algorithm", "wavelet-based approximation", "sure uniform approximation", "generates sample paths" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1111.6331H" } } }