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Singularities of the scattering kernel for convex obstacles. (English) Zbl 0511.35070

MSC:
35P25 Scattering theory for PDEs
35L05 Wave equation
35R30 Inverse problems for PDEs
35A20 Analyticity in context of PDEs
35L67 Shocks and singularities for hyperbolic equations
52A20 Convex sets in \(n\) dimensions (including convex hypersurfaces)
76Q05 Hydro- and aero-acoustics
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