{ "id": "1301.0642", "version": "v2", "published": "2013-01-03T22:21:08.000Z", "updated": "2013-02-21T13:32:30.000Z", "title": "Lower bounds for operators on graded Lie groups", "authors": [ "Veronique Fischer", "Michael Ruzhansky" ], "journal": "C. R. Acad. Sci. Paris, Ser. 1 351 (2013) 13-18", "doi": "10.1016/j.crma.2013.01.004", "categories": [ "math.FA", "math.AP", "math.RT" ], "abstract": "In this note we present a symbolic pseudo-differential calculus on graded nilpotent Lie groups and, as an application, a version of the sharp Garding inequality. As a corollary, we obtain lower bounds for positive Rockland operators with variable coefficients as well as their Schwartz-hypoellipticity.", "revisions": [ { "version": "v2", "updated": "2013-02-21T13:32:30.000Z" } ], "analyses": { "subjects": [ "35S05", "43A80" ], "keywords": [ "graded lie groups", "lower bounds", "symbolic pseudo-differential calculus", "graded nilpotent lie groups", "sharp garding inequality" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1301.0642F" } } }