{ "id": "math/0305388", "version": "v2", "published": "2003-05-27T22:57:01.000Z", "updated": "2003-11-23T19:43:25.000Z", "title": "Pointwise convergence of averages along cubes", "authors": [ "Idris Assani" ], "comment": "18 pages, latex, We have replaced Lemma 2 with a new one. We also have added a reference", "categories": [ "math.DS" ], "abstract": "Let $(X,\\mathcal{B},\\mu, T)$ be a measure preserving system. We prove the pointwise convergence of the averages $$\\frac{1}{N^2}\\sum_{n,m= 0}^{N-1} f_1(T^nx)f_2(T^mx)f_3(T^{n+m}x)$$ and of similar averages with seven bounded functions.", "revisions": [ { "version": "v2", "updated": "2003-11-23T19:43:25.000Z" } ], "analyses": { "subjects": [ "37A30" ], "keywords": [ "pointwise convergence", "measure preserving system", "similar averages" ], "note": { "typesetting": "LaTeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......5388A" } } }