A rigorous interpretation of approximate computations of embedded eigenfrequencies of water waves

DOI10.4171/ZAA/1563zbMath1338.74056OpenAlexW2336857465MaRDI QIDQ286649

Keijo M. Routsalaien, Sergueï A. Nazarov

Publication date: 25 May 2016

Published in: Zeitschrift für Analysis und ihre Anwendungen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4171/zaa/1563

zbMATH Keywords

perturbation techniquesasymptotic analysiswater wavesapproximate computation of embedded eigenvaluesaugmented scattering matrix

Mathematics Subject Classification ID

Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Asymptotic methods, singular perturbations applied to problems in fluid mechanics (76M45) Wave scattering in solid mechanics (74J20) Linear waves in solid mechanics (74J05)

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Finite-dimensional approximations to the Poincaré–Steklov operator for general elliptic boundary value problems in domains with cylindrical and periodic exits to infinity

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