{ "id": "1304.2684", "version": "v2", "published": "2013-04-09T18:12:18.000Z", "updated": "2013-05-15T18:14:39.000Z", "title": "Operators That Attain their Minima", "authors": [ "Xavier Carvajal", "Wladimir Neves" ], "comment": "18 pages. arXiv admin note: substantial text overlap with arXiv:1007.1477", "categories": [ "math.FA" ], "abstract": "In this paper we study the theory of operators on complex Hilbert spaces, which attain their minimum in the unit sphere. We prove some important results concerning the characterization of the N*, and also AN* operators, see respectively Definition 1.1 and Definition 1.3. The injective property plays an important role in these operators, and shall be established by these classes.", "revisions": [ { "version": "v2", "updated": "2013-05-15T18:14:39.000Z" } ], "analyses": { "keywords": [ "complex hilbert spaces", "injective property plays", "important role", "unit sphere", "important results concerning" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1304.2684C" } } }