{ "id": "1503.00271", "version": "v1", "published": "2015-03-01T13:20:34.000Z", "updated": "2015-03-01T13:20:34.000Z", "title": "On fractional Laplacians -- 3", "authors": [ "Roberta Musina", "Alexander I. Nazarov" ], "comment": "13 pages", "categories": [ "math.AP" ], "abstract": "We investigate the role of the noncompact group of dilations in $\\mathbb R^n$ on the difference of the quadratic forms associated to the fractional Dirichlet and Navier Laplacians. Then we apply our results to study the Brezis--Nirenberg effect in two families of noncompact boundary value problems involving the Navier-Laplacian.", "revisions": [ { "version": "v1", "updated": "2015-03-01T13:20:34.000Z" } ], "analyses": { "subjects": [ "47A63", "35A23" ], "keywords": [ "fractional laplacians", "noncompact boundary value problems", "navier laplacians", "brezis-nirenberg effect", "fractional dirichlet" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }