A novel PML-type technique for acoustic scattering problems based on a real coordinate transformation
DOI10.1137/24m1628554MaRDI QIDQ6663235
Bo Wang, Li-Lian Wang, Jiangxing Wang
Publication date: 14 January 2025
Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)
oscillationHelmholtz equationsubstitutionperfectly matched layertime-harmonic wave scatteringreal coordinate transformation
PDEs in connection with optics and electromagnetic theory (35Q60) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Diffraction, scattering (78A45) Roundoff error (65G50) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Waves and radiation in optics and electromagnetic theory (78A40) Pattern formations in context of PDEs (35B36)
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