{ "id": "1806.00902", "version": "v1", "published": "2018-06-04T00:19:10.000Z", "updated": "2018-06-04T00:19:10.000Z", "title": "Variational inequalities for bilinear averages", "authors": [ "Honghai Liu" ], "comment": "19 pages", "categories": [ "math.CA" ], "abstract": "We obtain variational inequalities for some classes of bilinear averages of one variable, generalizing the variational inequalities for averages of R. Jones {\\it et al}. As an application we get almost everywhere convergence for the ergodic averages along cubes on a dynamical system.", "revisions": [ { "version": "v1", "updated": "2018-06-04T00:19:10.000Z" } ], "analyses": { "subjects": [ "42B25", "42B20" ], "keywords": [ "variational inequalities", "bilinear averages", "ergodic averages" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }