Title | Maximal generalized solution of eikonal equation |
Publication Type | Journal Article |
Year of Publication | 2014 |
Authors | Zagatti, S |
Abstract | We study the Dirichlet problem for the eikonal equation: 1/2 |∇u(x)|^2-a(x)=0 in Ω u(x)=(x) on Ω, without continuity assumptions on the map a(.). We find a class of maps a(.) contained in the space L∞(Ω) for which the problem admits a (maximal) generalized solution, providing a generalization of the notion of viscosity solution. |
URL | http://urania.sissa.it/xmlui/handle/1963/34642 |
DOI | 10.1016/j.jde.2014.04.001 |