{ "id": "math/0701344", "version": "v2", "published": "2007-01-12T13:30:52.000Z", "updated": "2007-01-30T16:30:06.000Z", "title": "Fundamental solutions in the Colombeau framework: applications to solvability and regularity theory", "authors": [ "Claudia Garetto" ], "categories": [ "math.AP" ], "abstract": "In this article we introduce the notion of fundamental solution in the Colombeau context as an element of the dual $\\LL(\\Gc(\\R^n),\\wt{\\C})$. After having proved the existence of a fundamental solution for a large class of partial differential operators with constant Colombeau coefficients, we investigate the relationships between fundamental solutions in $\\LL(\\Gc(\\R^n),\\wt{\\C})$, Colombeau solvability and $\\G$- and $\\Ginf$-hypoellipticity respectively.", "revisions": [ { "version": "v2", "updated": "2007-01-30T16:30:06.000Z" } ], "analyses": { "subjects": [ "46F30", "35E05" ], "keywords": [ "fundamental solution", "colombeau framework", "regularity theory", "applications", "partial differential operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......1344G" } } }