Multiscale Discrete Approximations of Fourier Integral Operators Associated with Canonical Transformations and Caustics

DOI10.1137/120889642zbMath1290.35360arXiv1208.5416OpenAlexW2005734433MaRDI QIDQ5417556

Maarten V. de Hoop, András Vasy, Herwig Wendt, Gunther Uhlmann

Publication date: 21 May 2014

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

Full work available at URL: https://arxiv.org/abs/1208.5416

zbMATH Keywords

wave packets caustics Fourier integral operators reflection seismology multiscale computations operator compression dyadic parabolic decomposition

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Fourier integral operators applied to PDEs (35S30) Numerical methods in Fourier analysis (65T99)

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