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IMA Journal of Mathematical Control and Information(6)
Journal of Mathematical Analysis and Applications(6)
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Characterization of extremal controls for infinite dimensional time-varying systems
ArticleAbstract: In this paper we prove some properties of attainable sets for time-varying infinite dimensional linePalabras claves:Attainable sets, Extremal control, Normal system, Time optimal controlAutores:Barcenas D., Hugo LeivaFuentes:googlescopusBounded solutions for impulsive semilinear evolution equations with non-local conditions
Book PartAbstract: For semilinear evolution equations in function spaces, difficulties arise when the nonlinear term coPalabras claves:Bounded mild solutions, Non-local conditions, Sectorial operator, Semilinear Burgers equation, Semilinear impulsive evolution equationsAutores:Diagana T., Hugo LeivaFuentes:googlescopusBounded solutions of a second order evolution equation and applications
ArticleAbstract: In this paper we study the following abstract second order differential equation with dissipation inPalabras claves:Autores:Hugo LeivaFuentes:googlescopusA Necessary Algebraic Condition for Controllability and Observability of Linear Time-Varying Systems
ArticleAbstract: In this note, we give an algebraic condition which is necessary for the system x′(t) = A(t)x(t) + B(Palabras claves:Algebraic condition, Linear time-varying control systems, Noncontrollability, NonobservabilityAutores:Hugo Leiva, Siegmund S.Fuentes:googlescopusA broad class of evolution equations are approximately controllable, but never exactly controllable
ArticleAbstract: As we have announced in the title of this work, we show that a broad class of evolution equations arPalabras claves:Approximate and exact controllability, Compact operators, Evolution equationsAutores:Barcenas D., Hugo Leiva, Zoraida SívoliFuentes:scopusA characterization of semilinear dense range operators and applications
ArticleAbstract: We characterize a broad class of semilinear dense range operators G H: W → Z given by the followingPalabras claves:Autores:Hugo Leiva, Merentes N., Sanchez J.L.Fuentes:googlescopusA lemma on C<inf>0</inf>-semigroups and applications
ArticleAbstract: In this note we characterize a large class of C0-semigroups which can be applied to prove the existePalabras claves:C -semigroup 0, Existence of solutions, Systems of partial differential equationsAutores:Hugo LeivaFuentes:googlescopusA necessary and sufficient algebraic condition for the controllability of a thermoelastic plate equation
ArticleAbstract: An overview is given of a necessary and sufficient algebraic condition for the approximate controllaPalabras claves:Algebraic condition, Approximate controllability, Thermoelastic plate equationAutores:Hugo LeivaFuentes:googlescopusControllability of Impulsive Semilinear Stochastic Heat Equation with Delay
ArticleAbstract: LaSalle wrote the following: "it is never possible to start the system exactly in its equilibrium stPalabras claves:Autores:Hugo Leiva, Narvaez M., Zoraida SívoliFuentes:scopusControllability of Laguerre and Jacobi equations
ArticleAbstract: In this paper we study the controllability of the controlled Laguerre equation and the controlled JaPalabras claves:Autores:Barcenas D., Hugo Leiva, Quintana Y., Urbina W.O.Fuentes:googlescopus