An inverse obstacle problem for the wave equation in a finite time domain

DOI10.3934/ipi.2019019zbMath1410.35283OpenAlexW2809376986WikidataQ128548885 ScholiaQ128548885MaRDI QIDQ1737103

Xianqiang Yang

Publication date: 26 March 2019

Published in: Inverse Problems and Imaging (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/ipi.2019019

zbMATH Keywords

wave equationunique continuationlevel set methodquasi-reversibilityinverse obstacle problemlateral Cauchy data

Mathematics Subject Classification ID

Ill-posed problems for PDEs (35R25) Inverse problems for PDEs (35R30) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Free boundary problems for PDEs (35R35)

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