Fast Multiscale Gaussian Beam Method for Three-Dimensional Elastic Wave Equations in Bounded Domains

DOI10.1137/20M1386116zbMath1479.65014OpenAlexW3203280749MaRDI QIDQ5157408

Jianliang Qian, Chao Song

Publication date: 18 October 2021

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/20m1386116

zbMATH Keywords

elastic waveseikonal equationsmultiscale Gaussian beammultiscale Gaussian wavepacket transform

Mathematics Subject Classification ID

Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Second-order hyperbolic equations (35L10) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65M99)

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