Hadamard--Babich Ansatz for Point-Source Elastic Wave Equations in Variable Media at High Frequencies

DOI10.1137/20M1322224zbMath1453.65415OpenAlexW3119332464MaRDI QIDQ5148862

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Publication date: 5 February 2021

Published in: Multiscale Modeling & Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/20m1322224

zbMATH Keywords

eikonal equationselastic wave equationsEulerian geometrical opticsHadamard-Babich ansatz

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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