TitleA note on admissible solutions of 1D scalar conservation laws and 2D Hamilton-Jacobi equations.
Publication TypeJournal Article
Year of Publication2004
AuthorsAmbrosio L., De Lellis C.
JournalJournal of Hyperbolic Differential Equations
Volume1
Pagination813–826
PublisherWorld Scientific Publishing
Type of Articlescalar
ISSN0219-8916
KeywordsBV functions, entropy solutions, Hopf?Lax formula, SBV functions
Abstract

Let ??$R$2 be an open set and f?C2($R$) with f" \ensuremath> 0. In this note we prove that entropy solutions of Dtu+Dxf(u) = 0 belong to SBVloc(?). As a corollary we prove the same property for gradients of viscosity solutions of planar Hamilton?Jacobi PDEs with uniformly convex Hamiltonians.

Notes

J. Hyperbolic Differ. Equ. 1 (2004), no. 4, 813–826.

URLhttp://www.worldscinet.com/jhde/01/0104/S0219891604000263.html
DOI10.1142/S0219891604000263
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