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2013年02月28日(木)
16:00-17:00 数理科学研究科棟(駒場) 270号室
Mourad Choulli 氏 (Univ. Lorraine)
Stability of the determination of the surface impedance of an
obstacle from the scattering amplitude (ENGLISH)
Mourad Choulli 氏 (Univ. Lorraine)
Stability of the determination of the surface impedance of an
obstacle from the scattering amplitude (ENGLISH)
[ 講演概要 ]
In this joint work with Mourad Bellassoued and Aymen Jbalia, 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.
In this joint work with Mourad Bellassoued and Aymen Jbalia, 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.