{ "id": "math/0502283", "version": "v1", "published": "2005-02-14T10:58:54.000Z", "updated": "2005-02-14T10:58:54.000Z", "title": "Pseudo-differential operators in algebras of generalized functions and global hypoellipticity", "authors": [ "Claudia Garetto" ], "categories": [ "math.AP" ], "abstract": "The aim of this work is to develop a global calculus for pseudo-differential operators acting on suitable algebras of generalized functions. In particular, a condition of global hypoellipticity of the symbols gives a result of regularity for the corresponding pseudo-differential equations. This calculus and this frame are proposed as tools for the study in Colombeau algebras of partial differential equations globally defined on $\\mathbb{R}^n$.", "revisions": [ { "version": "v1", "updated": "2005-02-14T10:58:54.000Z" } ], "analyses": { "subjects": [ "46F30", "47G30", "35H05" ], "keywords": [ "pseudo-differential operators", "global hypoellipticity", "generalized functions", "colombeau algebras", "partial differential equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......2283G" } } }