Results 11 to 20 of about 2,629 (265)

Approximate Controllability of Fractional Stochastic Evolution Inclusions with Non-Local Conditions

open access: yesFractal and Fractional, 2023
This article investigates the approximate controllability of non-linear fractional stochastic differential inclusions with non-local conditions. We establish a set of sufficient conditions for their approximate controllability and provide results in ...
Kinda Abuasbeh   +4 more
doaj   +1 more source

Approximate controllability of network systems

open access: yesEvolution Equations and Control Theory, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yassine El Gantouh   +2 more
openaire   +3 more sources

Approximate Controllability

open access: yesWSEAS TRANSACTIONS ON SYSTEMS, 2020
The objective of this work is to study the approximate controllability with constraints on the control of the heat equation. To demonstrate the approximate controllability, it suffices to use Hahn Banach theorem and notice that the orthogonal of the set of reachable states at the moment t=0 is reduced to zero.
Imad Rezzoug, Oussaief Taki-Eddine
openaire   +1 more source

Approximate Controllability of Second-Grade Fluids [PDF]

open access: yesJournal of Dynamical and Control Systems, 2020
This paper deals with the controllability of the second grade fluids, a class of non-Newtonian of differentiel type, on a two-dimensional torus. Using the method of Agrachev-Sarychev [1], [2] and of Sirikyan [26], we prove that the system of second grade fluids is approximately controllable by a finite-dimensional control force.
Van-Sang Ngo, Geneviève Raugel
openaire   +3 more sources

Symbolic approximate time-optimal control [PDF]

open access: yesSystems & Control Letters, 2011
17 pages, 2 figures ...
Manuel Mazo Jr. 0002, Paulo Tabuada
openaire   +4 more sources

Approximate Controllability of Distributed Systems by Distributed Controller

open access: yesDifferential Equations, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Benzion Shklyar, Vladimir Marchenko
openaire   +3 more sources

Approximate Boundary Controllability for Semilinear Delay Differential Equations

open access: yesJournal of Applied Mathematics, 2011
This paper considers the approximate controllability for a class of semilinear delay control systems described by a semigroup formulation with boundary control.
Lianwen Wang
doaj   +1 more source

On Local and Controlled Approximation Order

open access: yesJournal of Approximation Theory, 1993
The authors deal with approximations to smooth functions by objects which are essentially discrete convolutions. The purpose is to get error estimates for approximation power of dilates of these convolutions in terms of the dilation parameter \(h\).
Halton, E.J., Light, W.A.
openaire   +1 more source

Null controllability of a semilinear degenerate parabolic equation with a gradient term

open access: yesBoundary Value Problems, 2020
This paper concerns the null controllability of a semilinear control system governed by degenerate parabolic equation with a gradient term, where the nonlinearity of the problem is involved with the first derivative. We first establish the well-posedness
Fengdan Xu, Qian Zhou, Yuanyuan Nie
doaj   +1 more source

On the finite approximate controllability for Hilfer fractional evolution systems

open access: yesAdvances in Difference Equations, 2020
In this paper, we consider the finite approximate controllability of some Hilfer fractional evolution systems. Using a variational approach and Schauder’s fixed point theorem, we give sufficient conditions for finite approximate controllability of ...
Xianghu Liu, Yanfang Li, Guangjun Xu
doaj   +1 more source

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