{ "id": "0902.4645", "version": "v2", "published": "2009-02-26T17:31:55.000Z", "updated": "2009-10-19T16:50:24.000Z", "title": "Pointwise Convergence of Ergodic Averages in Orlicz Spaces", "authors": [ "Andrew Parrish" ], "categories": [ "math.DS", "math.FA" ], "abstract": "We show that for each Orlicz space properly contained in L^1 there is a sequence along which the ergodic averages converge for functions in the Orlicz space, but diverge for all f in L^1. This extends the work of K. Reinhold, who, building on the work of A. Bellow,constructed a sequence for which the averages converge a.e. for every f in L^p, p>q, but diverge for some f in L^q. Our method, introduced by Bellow and extended by Reinhold and M. Wierdl, is perturbation.", "revisions": [ { "version": "v2", "updated": "2009-10-19T16:50:24.000Z" } ], "analyses": { "subjects": [ "37A05", "37A45" ], "keywords": [ "pointwise convergence", "ergodic averages converge", "orlicz space", "perturbation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0902.4645P" } } }