Local frequency spectra for nonlinear wave equations

DOI10.1088/0305-4470/20/11/031zbMath0636.35076OpenAlexW2018393780MaRDI QIDQ3775937

L. P. J. Kamp

Publication date: 1987

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/20/11/031

zbMATH Keywords

wave propagationBurgers equationtransport equationdispersion relationKorteweg-de Vries equationbalance equationsnon-linear Schrödinger equationWigner distribution functionlocal frequency spectrumnon-linear wave equationssuccessive conservation laws

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Nonlinear higher-order PDEs (35G20) Partial differential equations of mathematical physics and other areas of application (35Q99)

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