WIAS Preprint No. 1038, (2005)

Uniqueness in determining polygonal sound-hard obstacles with a single incoming wave


  • Elschner, Johannes
  • Yamamoto, Masahiro

2010 Mathematics Subject Classification

  • 35R30 35B60


  • inverse scattering problem, uniqueness, sound-hard, polygonal obstacle


We consider the two dimensional inverse scattering problem of determining a sound-hard obstacle by the far field pattern. We establish the uniqueness within the class of polygonal domains by a single incoming plane wave.

Appeared in

  • Inverse Problems, 22 (2006) pp. 355--364.

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