{ "id": "math/0006134", "version": "v2", "published": "2000-06-19T20:04:01.000Z", "updated": "2000-09-20T15:54:23.000Z", "title": "An example of an asymptotically Hilbertian space which fails the approximation property", "authors": [ "P. G. Casazza", "C. L. Garcia", "W. B. Johnson" ], "comment": "7 pages", "categories": [ "math.FA" ], "abstract": "Following Davie's example of a Banach space failing the approximation property [D], we show how to construct a Banach space E which is asymptotically Hilbertian and fails the approximation property. Moreover, the space E is shown to be a subspace of a space with an unconditional basis which is ``almost'' a weak Hilbert space and which can be written as the direct sum of two subspaces all of whose subspaces have the approximation property.", "revisions": [ { "version": "v2", "updated": "2000-09-20T15:54:23.000Z" } ], "analyses": { "subjects": [ "46B20", "46B07" ], "keywords": [ "approximation property", "asymptotically hilbertian space", "banach space", "weak hilbert space", "direct sum" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2000math......6134C" } } }