{ "id": "1710.07826", "version": "v1", "published": "2017-10-21T16:49:59.000Z", "updated": "2017-10-21T16:49:59.000Z", "title": "Sobolev functions on closed subsets of the real line", "authors": [ "Pavel Shvartsman" ], "comment": "49 pages", "categories": [ "math.FA" ], "abstract": "For each $p>1$ and each positive integer $m$ we use divided differences to give intrinsic characterizations of the restriction of the homogeneous Sobolev space $L^m_p(R)$ to an arbitrary closed subset of the real line.", "revisions": [ { "version": "v1", "updated": "2017-10-21T16:49:59.000Z" } ], "analyses": { "subjects": [ "46E35" ], "keywords": [ "real line", "sobolev functions", "intrinsic characterizations", "homogeneous sobolev space", "arbitrary closed subset" ], "note": { "typesetting": "TeX", "pages": 49, "language": "en", "license": "arXiv", "status": "editable" } } }