An abstract approximate controllability result and applications to elliptic and parabolic systems with dynamic boundary conditions

The authors obtain an approximate controllability result for the nonlinear equation $y'+Ay+F(t,y)y=h(t)$ with the initial condition $y(0)=x$, where $x$ is the control and $A$ generates a $C_0$-semigroup in a Hilbert space. The Schauder fixed point theorem is the main tool. Then they apply their...

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Detalles Bibliográficos
Autores: Díaz Díaz, Jesús Ildefonso, Bejenaru, Ioan, Vrabie, Ioan I.
Tipo de recurso: artículo
Fecha de publicación:2001
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/56995
Acceso en línea:https://hdl.handle.net/20.500.14352/56995
Access Level:acceso abierto
Palabra clave:517.956.4
Approximate controllability
Evolution equation
Parabolic problem
Elliptic problem
Dynamic boundary conditions
Nonlinear equation
Initial condition control
Schauder fixed point theorem
Análisis numérico
1206 Análisis Numérico
Descripción
Sumario:The authors obtain an approximate controllability result for the nonlinear equation $y'+Ay+F(t,y)y=h(t)$ with the initial condition $y(0)=x$, where $x$ is the control and $A$ generates a $C_0$-semigroup in a Hilbert space. The Schauder fixed point theorem is the main tool. Then they apply their result to get approximate controllability for some classes of elliptic and parabolic problems with dynamic boundary conditions. There are 72 references, many of them referring to mathematical models in various areas where the results could be applied.