{ "id": "1808.01467", "version": "v1", "published": "2018-08-04T11:03:50.000Z", "updated": "2018-08-04T11:03:50.000Z", "title": "Sobolev functions on closed subsets of the real line: long version", "authors": [ "Pavel Shvartsman" ], "comment": "85 pages. long version of arXiv:1710.07826", "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 Sobolev space $W^m_p(R}$ to an arbitrary closed subset of the real line.", "revisions": [ { "version": "v1", "updated": "2018-08-04T11:03:50.000Z" } ], "analyses": { "keywords": [ "real line", "sobolev functions", "long version", "intrinsic characterizations", "sobolev space" ], "note": { "typesetting": "TeX", "pages": 85, "language": "en", "license": "arXiv", "status": "editable" } } }