Optimal control of unstable non linear evolution systems
Pedro Humberto Rivera Rodriguez (1984)
Annales de la Faculté des sciences de Toulouse : Mathématiques
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Pedro Humberto Rivera Rodriguez (1984)
Annales de la Faculté des sciences de Toulouse : Mathématiques
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Igor Bock, Ján Lovíšek (1989)
Commentationes Mathematicae Universitatis Carolinae
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Bock, I., Lovíšek, J.
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A. Bounabat, T. Benkiran, M. Akkouchi (1994)
Extracta Mathematicae
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Gh. Aniculăesei (1987)
Rendiconti del Seminario Matematico della Università di Padova
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Ionel Ciuperca, Mohamed El Alaoui Talibi, Mohammed Jai (2010)
ESAIM: Control, Optimisation and Calculus of Variations
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We consider an optimal control problem for a class of non-linear elliptic equations. A result of existence and uniqueness of the state equation is proven under weaker hypotheses than in the literature. We also prove the existence of an optimal control. Applications to some lubrication problems and numerical results are given.
Faker Ben Belgacem, Henda El Fekih, Hejer Metoui (2003)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
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A current procedure that takes into account the Dirichlet boundary condition with non-smooth data is to change it into a Robin type condition by introducing a penalization term; a major effect of this procedure is an easy implementation of the boundary condition. In this work, we deal with an optimal control problem where the control variable is the Dirichlet data. We describe the Robin penalization, and we bound the gap between the penalized and the non-penalized boundary controls for...