{ "id": "2301.09564", "version": "v1", "published": "2023-01-23T17:28:05.000Z", "updated": "2023-01-23T17:28:05.000Z", "title": "On the spectrum of isomorphisms defined on the space of smooth functions which are flat at 0", "authors": [ "Enrique Jordá" ], "categories": [ "math.FA" ], "abstract": "In this note we study the spectrum and the Waelbroeck spectrum of the derivative operator composed with isomorphic multiplication oper", "revisions": [ { "version": "v1", "updated": "2023-01-23T17:28:05.000Z" } ], "analyses": { "keywords": [ "smooth functions", "isomorphisms", "isomorphic multiplication oper", "waelbroeck spectrum" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }