Results 61 to 70 of about 3,936 (182)

IMPULSIVE PARTIAL HYPERBOLIC DIFFERENTIAL INCLUSIONS OF FRACTIONAL ORDER

open access: yesDemonstratio Mathematica, 2010
AbstractIn this paper we investigate the existence of solutions of a class of partial impulsive hyperbolic differential inclusions involving the Caputo fractional derivative. Our main tools are appropriate fixed point theorems from multivalued analysis.
Saïd Abbas, Mouffak Benchohra
openaire   +1 more source

Existence results for impulsive partial neutral functional differential inclusions

open access: yesElectronic Journal of Differential Equations, 2003
In this paper we prove existence results for first order semilinear impulsive neutral functional differential inclusions under the mixed Lipschitz and Caratheodory ...
Sotiris K. Ntouyas
doaj  

Filippov's theorem for impulsive differential inclusions with fractional order

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2009
In this paper, we present an impulsive version of Filippov's Theorem for fractional differential inclusions of the form: $$ \begin{array}{rlll} D^{\alpha}_*y(t) &\in& F(t,y(t)), &\hbox{ a.e. } \, t\in J\backslash \{t_{1},\ldots,t_{m}\},\ \alpha\in(1,2]
Abdelghani Ouahab
doaj   +1 more source

Topological method for coupled systems of impulsive stochastic semilinear differential inclusions with fractional Brownian motion [PDF]

open access: yes, 2019
In this paper we prove the existence of mild solutions for a first-order impulsive semilinear stochastic differential inclusion with an infinite-dimensional fractional Brownian motion.
Blouhi, Tayeb   +2 more
core  

Non-smooth modelling of electrical systems using the flux approach [PDF]

open access: yes, 2018
The non-smooth modelling of electrical systems, which allows for idealised switching components, is described using the flux approach. The formulations and assumptions used for non-smooth mechanical systems are adopted for electrical systems using the ...
Glocker, Christoph, Möller, Michael
core  

Consistent Approximations to Impulsive Optimal Control Problems

open access: yes, 2016
We analyse the theory of consistent approximations given by Polak and we use it in an impulsive optimal control problem. We reparametrize the original system and build consistent approximations for this new reparametrized problem.
Porto, Daniella   +2 more
core   +1 more source

Existence results for impulsive semilinear differential inclusions with nonlinear boundary conditions

open access: yesBoundary Value Problems, 2018
In this paper, we discuss the nonlinear boundary problem for first-order impulsive semilinear differential inclusions. We establish existence results by using Martelli’s fixed point theorem with upper and lower solutions method.
Yan Luo
doaj   +1 more source

Moving constraints as stabilizing controls in classical mechanics

open access: yes, 2008
The paper analyzes a Lagrangian system which is controlled by directly assigning some of the coordinates as functions of time, by means of frictionless constraints.
A. Bressan   +28 more
core   +2 more sources

Impulsive differential inclusions with constraints

open access: yesElectronic Journal of Differential Equations, 2006
Summary: We study weak invariance of differential inclusions with nonfixed time impulses under compactness type assumptions. When the right-hand side is one sided Lipschitz an extension of the well known relaxation theorem is proved. In this case also necessary and sufficient condition for strong invariance of upper semi continuous systems are obtained.
openaire   +2 more sources

Second Order Impulsive Retarded Differential Inclusions with Nonlocal Conditions

open access: yesAbstract and Applied Analysis, 2014
In this work we establish some existence results for abstract second order Cauchy problems modeled by a retarded differential inclusion involving nonlocal and impulsive conditions.
Hernán R. Henríquez   +2 more
doaj   +1 more source

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