On hearing the shape of an arbitrary doubly-connected region in R2

DOI10.1017/S0334270000006792zbMath0736.35146OpenAlexW2160143075MaRDI QIDQ4711909

Elsayed M. E. Zayed

Publication date: 25 June 1992

Published in: The Journal of the Australian Mathematical Society. Series B. Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0334270000006792

zbMATH Keywords

inverse problemasymptotic expansionGreen's functionspectral functionimpedance conditiontwo-dimensional Laplacian

Mathematics Subject Classification ID

Inverse problems for PDEs (35R30) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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