{ "id": "1403.5192", "version": "v1", "published": "2014-03-20T16:31:29.000Z", "updated": "2014-03-20T16:31:29.000Z", "title": "Traces for functions of bounded variation on manifolds with applications to conservation laws on manifolds with boundary", "authors": [ "Dietmar Kröner", "Thomas Müller", "Lena Maria Strehlau" ], "comment": "21 pages", "categories": [ "math.AP" ], "abstract": "In this paper we show existence of a trace for functions of bounded variation on Riemannian manifolds with boundary. The trace, which is bounded in $L^\\infty$, is reached via $L^1$-convergence and allows an integration by parts formula. We apply these results in order to show well-posedness and total variation estimates for the initial boundary value problem for a scalar conservation law on compact Riemannian manifolds with boundary in the context of functions of bounded variation via the vanishing viscosity method. The flux function is assumed to be time-dependent and divergence-free.", "revisions": [ { "version": "v1", "updated": "2014-03-20T16:31:29.000Z" } ], "analyses": { "subjects": [ "35L65", "58J45", "76N10" ], "keywords": [ "bounded variation", "applications", "initial boundary value problem", "total variation estimates", "scalar conservation law" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1403.5192K" } } }