The scattering theory of C. Wilcox in el
β
Mongi Mabrouk; Zouheir Helali
π
Article
π
2002
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John Wiley and Sons
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English
β 368 KB
## Abstract We extend the abstract timeβdependent scattering theory of C.H. Wilcox to the case of elastic waves. Most of the results are proved with the minimal assumption that the obstacle satisfies the energy local compactness condition (ELC). This holds especially for the existence and unitarity