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The wave equation with oscillating density: observability at low frequency

Published online by Cambridge University Press:  15 August 2002

Gilles Lebeau*
Affiliation:
Centre de Mathématiques, École Polytechnique, UMR 7640 du CNRS, 91128 Palaiseau Cedex, France; lebeau@math.polytechnique.fr.
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Abstract

We prove an observability estimate for a wave equation with rapidly oscillating density, in a bounded domain with Dirichlet boundary condition.

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2000

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References

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