Inverse obstacle scattering for acoustic waves in the time domain
DOI10.3934/ipi.2021037zbMath1478.78040arXiv2109.02286OpenAlexW3159052311MaRDI QIDQ1983472
Heping Dong, Lu Zhao, Fuming Ma
Publication date: 10 September 2021
Published in: Inverse Problems and Imaging, Inverse Problems (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2109.02286
time domainboundary integral equationboundary integral equationsacoustic wave equationelastic wave equationHelmholtz decompositionconvolution quadratureinverse obstacle scatteringconvolution quadrature, two-dimensional Navier equation
Numerical solutions to overdetermined systems, pseudoinverses (65F20) Wave scattering in solid mechanics (74J20) Scattering theory for PDEs (35P25) Inverse problems for PDEs (35R30) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite difference methods applied to problems in optics and electromagnetic theory (78M20) Boundary element methods applied to problems in fluid mechanics (76M15) Hydro- and aero-acoustics (76Q05) Numerical solutions of ill-posed problems in abstract spaces; regularization (65J20) Numerical integration (65D30) Numerical methods for inverse problems for integral equations (65R32) Inverse problems (including inverse scattering) in optics and electromagnetic theory (78A46)
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