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arxiv: 1312.7596 · v1 · pith:7F3MXFMQnew · submitted 2013-12-29 · 🧮 math.AP

Increasing stability for near field from the scattering amplitude

classification 🧮 math.AP
keywords fieldstabilityestimatesincreasingnearamplitudeboundsconstants
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We obtain stability estimates (with explicit constants) for the near field from the far field of a radiating solution of the Helmholtz equation. These estimates are based on new bounds for Hankel functions and quantify increasing stability when the wave number grows.

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