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Investigation of a spectral problem for the Helmholtz operator on the plane

✍ Scribed by E. M. Karchevskii; S. I. Solov’ev

Book ID
110661870
Publisher
Springer
Year
2000
Tongue
English
Weight
306 KB
Volume
36
Category
Article
ISSN
0012-2661

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Posing an inverse problem for the Helmho
Posing an inverse problem for the Helmholtz equation in a half plane
✍ Frank Penzel 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 101 KB 👁 1 views

## Abstract In this paper we shall define an inverse problem for the Helmholtz equation with imaginary part of the wave number being positive. The Cauchy data are known on the boundary of the half plane, but it is not known where the half axis, lying vertically in the upper half plane, is situated.