{ "id": "2410.22301", "version": "v1", "published": "2024-10-29T17:48:33.000Z", "updated": "2024-10-29T17:48:33.000Z", "title": "On weighted Cesàro function spaces", "authors": [ "Amiran Gogatishvili", "Tuğçe Ünver" ], "categories": [ "math.FA", "math.AP", "math.CA" ], "abstract": "The main objective of this paper is to provide a comprehensive demonstration of recent results regarding the structures of the weighted Ces\\`aro and Copson function spaces. These spaces' definitions involve local and global weighted Lebesgue norms; in other words, the norms of these spaces are generated by positive sublinear operators and by weighted Lebesgue norms. The weighted Lebesgue spaces are the special cases of these spaces with a specific set of parameters. Our primary method of investigating these spaces will be the so-called discretization technique. Our technique will be the development of the approach initiated by K.G. Grosse-Erdmann, which allows us to obtain the characterization in previously unavailable situations, thereby addressing decades-old open problems. We investigate the relation (embeddings) between weighted Ces\\`aro and Copson function spaces. The characterization of these embeddings can be used to tackle the problems of characterizing pointwise multipliers between weighted Ces\\`aro and Copson function spaces, the characterizations of the associate spaces of Ces\\`aro (Copson) function spaces, as well as the relations between local Morrey-type spaces.", "revisions": [ { "version": "v1", "updated": "2024-10-29T17:48:33.000Z" } ], "analyses": { "subjects": [ "26D10", "46E20" ], "keywords": [ "weighted cesàro function spaces", "copson function spaces", "global weighted lebesgue norms", "addressing decades-old open problems", "characterization" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }