Open Access
July, 2008 Geometric optics with critical vanishing viscosity for one-dimensional semilinear initial value problems
Stéphane Junca
Rev. Mat. Iberoamericana 24(2): 549-566 (July, 2008).

Abstract

We study the propagation of high frequency oscillations for one dimensional semi-linear hyperbolic systems with small parabolic perturbations. We obtain a new degenerate parabolic system for the profile, and valid an asymptotic development in the spirit of Joly, Métivier and Rauch.

Citation

Download Citation

Stéphane Junca . "Geometric optics with critical vanishing viscosity for one-dimensional semilinear initial value problems." Rev. Mat. Iberoamericana 24 (2) 549 - 566, July, 2008.

Information

Published: July, 2008
First available in Project Euclid: 11 August 2008

zbMATH: 1156.35308
MathSciNet: MR2459203

Subjects:
Primary: 35K45 , 35L60
Secondary: 35B25

Keywords: energy estimates , interpolation , maximum principle , non stationary phase , nonlinear geometric optics , phase , Profile , small viscosity , weakly coupled parabolic systems

Rights: Copyright © 2008 Departamento de Matemáticas, Universidad Autónoma de Madrid

Vol.24 • No. 2 • July, 2008
Back to Top