A high-angle one-way wave equation for seismic wave propagation along rough and sloping interfaces

DOI10.1121/1.391770zbMath0568.73027OpenAlexW1973706768MaRDI QIDQ3685298

Robert R. Greene

Publication date: 1985

Published in: The Journal of the Acoustical Society of America (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1121/1.391770

zbMATH Keywords

Padé approximationacoustic propagationhigh-order approximationseismic wave propagationrange-dependent environmentsboundary matching conditionseffects of rough or sloping reflecting interfaceshigh-angle one-way wave equationlayers whose properties vary in rangesquare-root functionstratified, thin, homogeneous layers

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06) Waves in solid mechanics (74J99) Geophysical solid mechanics (74L05) Numerical and other methods in solid mechanics (74S99)

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