{ "id": "1604.04060", "version": "v1", "published": "2016-04-14T07:39:34.000Z", "updated": "2016-04-14T07:39:34.000Z", "title": "Some regularity properties of viscosity solution defined by Hopf formula", "authors": [ "Nguyen Hoang" ], "comment": "18 pages. arXiv admin note: text overlap with arXiv:1208.3288, arXiv:1309.2547", "categories": [ "math.AP" ], "abstract": "Some properties of characteristic curves in connection with viscosity solution of Hamilton-Jacobi equations $(H,\\sigma)$ defined by Hopf formula $u(t,x)=\\max_{q\\in\\R^n}\\{ \\langle x,q\\rangle -\\sigma^*(q)-tH(q)\\}$ are studied. We are concerned with the points where the solution $u(t,x)$ is differentiable, and the strip of the form $\\mathcal R=(0,t_0)\\times \\R^n$ of the domain $\\Omega$ where $u(t,x)$ is of class $C^1(\\mathcal R).$ Moreover, we investigate the propagation of singularities in forward of this solution.", "revisions": [ { "version": "v1", "updated": "2016-04-14T07:39:34.000Z" } ], "analyses": { "keywords": [ "viscosity solution", "hopf formula", "regularity properties", "characteristic curves", "hamilton-jacobi equations" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160404060H" } } }