Mourad Bellassoued, Mourad Choulli, Aymen Jbalia
Published 2012-01-12, updated 2015-01-07Version 4
We prove a stability estimate of logarithmic type for the inverse problem consisting in the determination of the surface impedance of an obstacle from the scattering amplitude. We present a simple and direct proof which is essentially based on an elliptic Carleman inequality.
Increasing stability for near field from the scattering amplitude
Determination of the Spacetime from Local Time Measurements
Estimating the size of the scatterer
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