{ "id": "math/0607730", "version": "v1", "published": "2006-07-28T05:45:24.000Z", "updated": "2006-07-28T05:45:24.000Z", "title": "Basic topological and geometric properties of Cesàro--Orlicz spaces", "authors": [ "Yunan Cui", "Henryk Hudzik", "Narin Petrot", "Suthep Suantai", "Alicja Szymaszkiewicz" ], "comment": "16 pages", "categories": [ "math.FA" ], "abstract": "Necessary and sufficient conditions under which the Ces\\`{a}ro--Orlicz sequence space $\\cfi$ is nontrivial are presented. It is proved that for the Luxemburg norm, Ces\\`{a}ro--Orlicz spaces $\\cfi$ have the Fatou property. Consequently, the spaces are complete. It is also proved that the subspace of order continuous elements in $\\cfi$ can be defined in two ways. Finally, criteria for strict monotonicity, uniform monotonicity and rotundity (= strict convexity) of the spaces $\\cfi$ are given.", "revisions": [ { "version": "v1", "updated": "2006-07-28T05:45:24.000Z" } ], "analyses": { "subjects": [ "46B20", "46B45", "46E30" ], "keywords": [ "geometric properties", "cesàro-orlicz spaces", "basic topological", "strict convexity", "sufficient conditions" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......7730C" } } }