{ "id": "math/0205020", "version": "v2", "published": "2002-05-02T11:14:55.000Z", "updated": "2003-10-12T22:15:33.000Z", "title": "Compact endomorphisms of Banach algebras of infinitely differentiable functions", "authors": [ "J. F. Feinstein", "H. Kamowitz" ], "comment": "Improved version, to appear in Journal of the LMS. 16 pages LaTeX", "categories": [ "math.FA", "math.OA" ], "abstract": "We consider non-zero endomorphisms of the Dales and Davie algebras of infinitely differentiable functions on intervals in the real line. We discuss necessary and sufficient conditions for a selfmap of the interval to induce a compact endomorphism of these algebras. We also determine the spectra of these compact endomorphisms.", "revisions": [ { "version": "v2", "updated": "2003-10-12T22:15:33.000Z" } ], "analyses": { "subjects": [ "46J15", "47B48" ], "keywords": [ "infinitely differentiable functions", "compact endomorphism", "banach algebras", "davie algebras", "non-zero endomorphisms" ], "note": { "typesetting": "LaTeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math......5020F" } } }