Validity of Nonlinear Geometric Optics for Entropy Solutions
of Multidimensional Scalar Conservation Laws
Authors: Gui-Qiang Chen, Stephane Junca, and Michel Rascle
Title:
Validity of Nonlinear Geometric Optics for Entropy Solutions
of Multidimensional Scalar Conservation Laws
Abstract
Nonlinear geometric optics with various frequencies for entropy solutions of multidimensional
scalar conservation laws is analyzed.
A new approach to validate nonlinear geometric optics
is developed via entropy dissipation, through scaling, compactness,
homogenization, and $L^1$ stability.
New multidimensional features are involved, in particular, nonlinear propagations of oscillations with ultrahigh frequencies.
The validity of nonlinear geometric optics for entropy solutions
of multidimensional scalar conservation laws is justified.
This article has appeared in:
JDE
vol. 20, pages (2004)
This paper is available in the following formats:
A closely related paper is Change me.
Author Address
Gui-Qiang Chen
Department of Mathematics
Northwestern University
Evanston, IL 60208-2730
gqchen@math.nwu.edu