{ "id": "1402.4276", "version": "v1", "published": "2014-02-18T10:31:26.000Z", "updated": "2014-02-18T10:31:26.000Z", "title": "Some results of the Lipschitz constant of 1-Field on $\\mathbb{R}^n$", "authors": [ "Erwan Y. Le Gruyer", "Thanh Viet Phan" ], "comment": "E.L.G. and T.V.P. are partially supported by the ANR (Agence Nationale de la Recherche) through HJnet projet ANR-12-BS01-0008-01", "categories": [ "math.FA" ], "abstract": "We study the relations between the Lipschitz constant of $1$-field and the Lipschitz constant of the gradient canonically associated with this $1$-field. Moreover, we produce two explicit formulas that make up Minimal Lipschitz extensions for $1$-field. As consequence of the previous results, for the problem of minimal extension by continuous functions from $\\mathbb{R}^m$ to $\\mathbb{R}^n$, we also produce analogous explicit formulas to those of Bauschke and Wang. Finally, we show that Wells's extensions of $1$-field are absolutely minimal Lipschitz extension when the domain of $1$-field to expand is finite. We provide a counter-example showing that this result is false in general.", "revisions": [ { "version": "v1", "updated": "2014-02-18T10:31:26.000Z" } ], "analyses": { "subjects": [ "54C20", "58C25", "46T20" ], "keywords": [ "lipschitz constant", "absolutely minimal lipschitz extension", "produce analogous explicit formulas", "minimal extension", "wellss extensions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1402.4276L" } } }