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Insensitizing controls for a nonlinear parabolic equation with a nonlinear term involving the state and the gradient in unbounded domains. (English) Zbl 1171.93009

Summary: We consider the existence of insensitizing control for a semilinear heat equation involving gradient terms in unbounded domain \(\Omega\). In this case, we prove the existence of controls insensitizing the \(L^2\)-norm of the observation of the solution in an open subset of the domain. The proofs of the main results in this paper involve such inequalities and rely on the study of these linear problems and appropriate fixed point arguments.

MSC:

93B05 Controllability
35K55 Nonlinear parabolic equations
35K05 Heat equation
93C20 Control/observation systems governed by partial differential equations
Full Text: DOI

References:

[1] J.-L. Lions, Quelques notions dans l’analyse et le contrôle de systèmes à données incomplètes. In: Proceedings of the XIth Congress on Differential Equations and Applications/First Congress on Applied Mathematics. Málaga, University of Málaga, 1990, pp. 43-54; J.-L. Lions, Quelques notions dans l’analyse et le contrôle de systèmes à données incomplètes. In: Proceedings of the XIth Congress on Differential Equations and Applications/First Congress on Applied Mathematics. Málaga, University of Málaga, 1990, pp. 43-54
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