{ "id": "math/0702835", "version": "v1", "published": "2007-02-27T14:50:41.000Z", "updated": "2007-02-27T14:50:41.000Z", "title": "Relaxed commutant lifting: an equivalent version and a new application", "authors": [ "A. E. Frazho", "S. ter Horst", "M. A. Kaashoek" ], "comment": "14 pages", "categories": [ "math.FA", "math.OC" ], "abstract": "This paper presents a few additions to commutant lifting theory. An operator interpolation problem is introduced and shown to be equivalent to the relaxed commutant lifting problem. Using this connection a description of all solutions of the former problem is given. Also a new application, involving bounded operators induced by $H^2$ operator-valued functions, is presented.", "revisions": [ { "version": "v1", "updated": "2007-02-27T14:50:41.000Z" } ], "analyses": { "subjects": [ "47A20", "47A57", "30D55", "47B38", "47A56" ], "keywords": [ "equivalent version", "application", "operator interpolation problem", "commutant lifting theory", "relaxed commutant lifting problem" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......2835F" } } }