摘要
本文研究一维空间一般的双曲守恒律的Cauchy问题,给出弱熵解的整体存在性及正则性的一个新的证明.
In this paper, we investigate the Cauchy problem of general hyperbolic conservation law in one space dimension. We prove the global existence and regularity for weak entropy solutions by an energy method.
引文
1 Dafermos C M.Hyperbolic Conservation Laws in Continuum Physics.Berlin:Springer-Verlag,2000
2 Li T T.Global Classical Solutions for Quasilinear Hyperbolic Systems.New York:John Wiley and Sons,1994
3 Kru?kov S N.First order quasilinear equations with several independent variables(in Russian).Mat Sb,1970,81:228-255;English translation:Math USSR Sb,1970,10:217-273
4 Bianchini S,Yu L.Structure of entropy solutions to general scalar conservation laws in one space dimension.J Math Anal Appl,2015,428:356-386
5 Dafermos C.Generalized characteristics and the structure of solutions of hyperbolic conservation laws.Indiana Univ Math J,1977,26:1097-1119