A Coupled Finite Difference – Gaussian Beam Method for High Frequency Wave Propagation

DOI10.1007/978-3-642-21943-6_16zbMath1246.65154OpenAlexW16194649MaRDI QIDQ2897271

Björn Engquist, Nicolay M. Tanushev, Yen-Hsi Richard Tsai

Publication date: 10 July 2012

Published in: Numerical Analysis of Multiscale Computations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-642-21943-6_16

zbMATH Keywords

algorithmsnumerical examplesscatteringdomain decompositionfinite difference methodswave equationsgeometric opticsseismologyhigh frequency wave propagationGaussian beam methods

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Wave equation (35L05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Diffraction, scattering (78A45) Finite difference methods applied to problems in optics and electromagnetic theory (78M20) Geometric optics (78A05)

Related Items (1)

Coupling of Gaussian Beam and Finite Difference Solvers for Semiclassical Schrödinger Equations

Cites Work

• Gaussian beam decomposition of high frequency wave fields using expectation-maximization
• Superpositions and higher order Gaussian beams
• Gaussian beam decomposition of high frequency wave fields
• Recovery of High Frequency Wave Fields for the Acoustic Wave Equation
• Absorbing Boundary Conditions for the Numerical Simulation of Waves
• Computational high frequency wave propagation
• A Simplex Method for Function Minimization
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