Trapping obstacles with nonhyperbolic periodic ray, asymptotic behaviour of solutions

DOI10.1007/BF02571939zbMath0808.35067OpenAlexW2077018935MaRDI QIDQ1340954

Leon S. Farhy

Publication date: 21 December 1994

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/174685

zbMATH Keywords

trapping obstacles with unique periodic nonhyperbolic ray

Mathematics Subject Classification ID

Wave equation (35L05) Asymptotic expansions of solutions to PDEs (35C20)

Related Items (1)

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Cites Work

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• Singularities and energy decay in acoustical scattering
• Decay of solutions of the wave equation in the exterior of several convex bodies
• Decay of solutions of the wave equation in the exterior of two convex obstacles
• Trapping obstacles with a sequence of poles on the scattering matrix converging to the real axis
• On the poles of the scattering matrix for two strictly convex obstacles
• Decay of solutions of the wave equation outside nontrapping obstacles

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