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Controllability problems for the 1-D wave equation on ahalf-axis with the Dirichlet boundary control

Published online by Cambridge University Press:  19 September 2011

Larissa V. Fardigola*
Affiliation:
Mathematical Division, Institute for Low Temperature Physics and Engineering, 47 Lenin Ave., 61103 Kharkiv, Ukraine. [email protected]
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Abstract

In this paper necessary and sufficient conditions of L-controllability andapproximate L-controllability are obtained for the control systemwtt = wxx − q2w,w(0,t) = u(t),x > 0, t ∈ (0,T), whereq ≥ 0, T > 0,u ∈ L(0,T) is a control. This system isconsidered in the Sobolev spaces.

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2011

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