Acoustic waveguide with a dissipative inclusion
DOI10.1051/m2an/2023070arXiv2207.00279MaRDI QIDQ6141037
Jérémy Heleine, Jari Taskinen, Lucas Chesnel, Sergueï A. Nazarov
Publication date: 22 January 2024
Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2207.00279
dissipationasymptotic analysisscattering matrixboundary layer phenomenonacoustic waveguideperfect absorber
Asymptotic behavior of solutions to PDEs (35B40) PDEs in connection with optics and electromagnetic theory (35Q60) Scattering theory for PDEs (35P25) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Diffraction, scattering (78A45) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Antennas, waveguides in optics and electromagnetic theory (78A50) Lasers, masers, optical bistability, nonlinear optics (78A60) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Waves and radiation in optics and electromagnetic theory (78A40) Asymptotic analysis in optics and electromagnetic theory (78M35) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02)
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