Results 41 to 50 of about 3,877 (181)

Extremal norms for positive linear inclusions [PDF]

open access: yes, 2013
For finite-dimensional linear semigroups which leave a proper cone invariant it is shown that irreducibility with respect to the cone implies the existence of an extremal norm. In case the cone is simplicial a similar statement applies to absolute norms.
Mason, Oliver, Wirth, Fabian
core   +3 more sources

Impulsive evolution inclusions with infinite delay and multivalued jumps [PDF]

open access: yesSurveys in Mathematics and its Applications, 2012
In this paper we prove the existence of a mild solution for a class of impulsive semilinear evolution differential inclusions with infinite delay and multivalued jumps in a Banach space.
Mouffak Benchohra, Mohamed Ziane
doaj  

Impulsive fractional differential inclusions with state-dependent delay [PDF]

open access: yesMathematica Moravica, 2019
In this paper, we prove the existence of mild solution for impulsive fractional inclusions with state-dependent delay in Banach spaces. Our study is based on the nonlinear alternative of Leray-Schauder type for multivalued maps due to Martelli.
Aissani Khalida, Benchohra Mouffak
doaj  

Impulsive Fractional Differential Inclusions Involving the Caputo Fractional Derivative [PDF]

open access: yes, 2009
Mathematics Subject Classification: 26A33, 34A37.In this paper, we establish sufficient conditions for the existence of solutions for a class of initial value problem for impulsive fractional differential inclusions involving the Caputo fractional ...
Ait Dads, E., Benchohra, M., Hamani, S.
core  

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

Impulse-Based Hybrid Motion Control [PDF]

open access: yes, 2017
The impulse-based discrete feedback control has been proposed in previous work for the second-order motion systems with damping uncertainties. The sate-dependent discrete impulse action takes place at zero crossing of one of both states, either relative ...
Ruderman, Michael
core   +2 more sources

Oscillation and nonoscillation for Caputo–Hadamard impulsive fractional differential inclusions

open access: yesAdvances in Difference Equations, 2019
In this paper, the concept of upper and lower solutions method combined with the fixed point theorem is used to investigate the existence of oscillatory and nonoscillatory solutions for a class of initial value problem for Caputo–Hadamard impulsive ...
Mouffak Benchohra   +2 more
doaj   +1 more source

On the impulsive Dirichlet problem for second-order differential inclusions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
Solutions in a given set of an impulsive Dirichlet boundary value problem are investigated for second-order differential inclusions. The method used for obtaining the existence and the localization of a solution is based on the combination of a fixed ...
Martina Pavlačkovà, Valentina Taddei
doaj   +1 more source

$\mathcal{L}^1$ limit solutions for control systems

open access: yes, 2015
For a control Cauchy problem $$\dot x= {f}(t,x,u,v) +\sum_{\alpha=1}^m g_\alpha(x) \dot u_\alpha,\quad x(a)=\bar x, $$ on an interval $[a,b]$, we propose a notion of limit solution $x,$ verifying the following properties: i) $x$ is defined for $\mathcal ...
Aronna   +41 more
core   +3 more sources

On noncompact fractional order differential inclusions with generalized boundary condition and impulses in a Banach space [PDF]

open access: yes, 2015
We provide existence results for a fractional differential inclusion with nonlocal conditions and impulses in a reflexive Banach space. We apply a technique based on weak topology to avoid any kind of compactness assumption on the nonlinear term.
Benedetti, Irene   +2 more
core   +2 more sources

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