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Uniqueness in determining polyhedral sound-hard obstacles with a single incoming wave
2008, Elschner, Johannes, Yamamoto, Masahiro
We consider the inverse acoustic scattering problem of determining a sound-hard obstacle by far field measurements. It is proved that a polyhedral scatterer in $R^n, nge 2$, consisting of finitely many solid polyhedra, is uniquely determined by a single incoming plane wave.