On the distribution of the poles of the scattering matrix for two strictly convex obstacles

DOI10.14492/hokmj/1470081011zbMath0542.35057OpenAlexW2500514997MaRDI QIDQ795233

Mitsuru Ikawa

Publication date: 1983

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1470081011

zbMATH Keywords

scattering matrixobstaclesacoustic problemgeometrical optics approximationlocation of the polespseudo-poles

Mathematics Subject Classification ID

Scattering theory for PDEs (35P25) Wave equation (35L05) Scattering theory of linear operators (47A40)

Related Items (2)

Unnamed Item ⋮ Geometric bounds on the density of resonances for semiclassical problems

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