Identification of a harmonically varying external source in wave equation from Neumann-type boundary measurement

DOI10.1515/jiip-2019-0100zbMath1466.65102OpenAlexW3040949670MaRDI QIDQ2660792

Muammer Catak, Burhan Pektaş

Publication date: 31 March 2021

Published in: Journal of Inverse and Ill-Posed Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/jiip-2019-0100

zbMATH Keywords

wave equationidentification problemTikhonov regularizationadjoint problem approachgradient formulasharmonic external sourceNeumann-type output

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) System identification (93B30) Inverse problems for PDEs (35R30) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Numerical solutions of ill-posed problems in abstract spaces; regularization (65J20) Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs (65M32) Regularization by noise (60H50)

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