{ "id": "1307.1464", "version": "v2", "published": "2013-07-04T19:52:58.000Z", "updated": "2014-02-24T09:59:46.000Z", "title": "Global functional calculus for operators on compact Lie groups", "authors": [ "Michael Ruzhansky", "Jens Wirth" ], "comment": "23 pages; minor corrections", "journal": "Journal of Functional Analysis, 267 (2014) 144--172", "doi": "10.1016/j.jfa.2014.04.009", "categories": [ "math.FA" ], "abstract": "In this paper we develop the functional calculus for elliptic operators on compact Lie groups without the assumption that the operator is a classical pseudo-differential operator. Consequently, we provide a symbolic descriptions of complex powers of such operators. As an application, we give a constructive symbolic proof of the G\\r{a}rding inequality for operators in $(\\rho,\\delta)$-classes in the setting of compact Lie groups.", "revisions": [ { "version": "v2", "updated": "2014-02-24T09:59:46.000Z" } ], "analyses": { "subjects": [ "35S05", "22E30" ], "keywords": [ "compact lie groups", "global functional calculus", "elliptic operators", "classical pseudo-differential operator", "symbolic descriptions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.1464R" } } }