# Uniqueness of the solution to inverse scattering problem with scattering data at a fixed direction of the incident wave

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Let $qx$ be real-valued compactly supported sufficiently smooth function. It is proved that the scattering data $A\beta,\alpha 0,k$ $\forall \beta\in S^2$, $\forall k0,$ determine $q$ uniquely. Here $\alpha 0\in S^2$ is a fixed direction of the incident plane wave.

Author: A. G. Ramm

Source: https://archive.org/