{ "id": "1802.10454", "version": "v1", "published": "2018-02-26T23:24:19.000Z", "updated": "2018-02-26T23:24:19.000Z", "title": "Dissipative operators and operator Lipschitz functions", "authors": [ "Aleksei Aleksandrov", "Vladimir Peller" ], "comment": "14 pages. arXiv admin note: text overlap with arXiv:1009.0298", "categories": [ "math.FA", "math.CA", "math.CV", "math.SP" ], "abstract": "The purpose of this paper is to obtain an integral representation for the difference $f(L_1)-f(L_2)$ of functions of maximal dissipative operators. This representation in terms of double operator integrals will allow us to establish Lipschitz type estimates for functions of maximal dissipative operators. We also consider a similar problem for quasicommutators, i.e., operators of the form $f(L_1)R-Rf(L_2)$.", "revisions": [ { "version": "v1", "updated": "2018-02-26T23:24:19.000Z" } ], "analyses": { "subjects": [ "47A55", "47A60", "47A63", "47B44" ], "keywords": [ "operator lipschitz functions", "maximal dissipative operators", "establish lipschitz type estimates", "similar problem", "integral representation" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }