Spectral representations and asymptotic wave functions for long-range perturbations of the d'Alembert equation

DOI10.21099/TKBJM/1496159830zbMath0536.35058OpenAlexW1921824458MaRDI QIDQ791766

Hirokazu Iwashita

Publication date: 1983

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496159830

zbMATH Keywords

inhomogeneous mediaacoustic wavespectral representationsd'Alembert equationasymptotic wave functionslong-range perturbations

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Scattering theory for PDEs (35P25) Hydro- and aero-acoustics (76Q05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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