Transition from hyperbolicity to ellipticity for a p-system with viscosity
In this article we consider a viscous regularization of a p-system with a Van der Waals pressure law, which presents both hyperbolic and elliptic zones. Even if the purely hyperbolic Van der Walls system is strongly ill-posed, we prove that the solutions of the regularized equation exist and expe...
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Format: | Article |
Language: | English |
Published: |
Texas State University
2019-01-01
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Series: | Electronic Journal of Differential Equations |
Subjects: | |
Online Access: | http://ejde.math.txstate.edu/Volumes/2019/16/abstr.html |