Axisymmetric solutions of a two-dimensional nonlinear wave system with a two-constant equation of state

We study a special class of Riemann problem with axisymmetry for two-dimensional nonlinear wave equations with the equation of state $p=A_1\rho^{\gamma_1}+A_2\rho^{\gamma_2}$, $A_i<0$, $-3<\gamma_i<-1$ (i=1,2). The main difficulty lies in that the equations can not be directly reduced t...

Full description

Bibliographic Details
Main Authors: Guodong Wang, Yanbo Hu, Huayong Liu
Format: Article
Language:English
Published: Texas State University 2017-06-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/156/abstr.html