{ "id": "2406.10021", "version": "v1", "published": "2024-06-14T13:31:27.000Z", "updated": "2024-06-14T13:31:27.000Z", "title": "On the uniqueness of best approximation in Orlicz spaces", "authors": [ "Ana Benavente", "Juan Costa Ponce", "Sergio Favier" ], "comment": "15 pages", "categories": [ "math.FA", "math.CA" ], "abstract": "We study uniqueness of best approximation in Orlicz spaces L$\\Phi$, for different types of convex functions $\\Phi$ and for some finite dimensional approximation classes of functions, where Tchebycheff spaces, and more general approximation ones, are involved", "revisions": [ { "version": "v1", "updated": "2024-06-14T13:31:27.000Z" } ], "analyses": { "subjects": [ "46E30", "41A10", "41A50" ], "keywords": [ "best approximation", "orlicz spaces", "finite dimensional approximation classes", "general approximation", "convex functions" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }