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Investigation of a Lyapunov delta-type inequality with respect to a discrete fractional Green’s function [PDF]

open access: yesScientific Reports
This article considers a Lyapunov delta-type inequality with Green’s functions including fractional falling functions. We define a fractional difference problem of Riemann-Liouville type with a fractional boundary condition and, using the Green’s ...
Pshtiwan Othman Mohammed, Meraa Arab
doaj   +2 more sources

A Lyapunov-Type Inequality for a Fractional Differential Equation under a Robin Boundary Condition [PDF]

open access: goldJournal of Function Spaces, 2015
We establish a new Lyapunov-type inequality for a class of fractional differential equations under Robin boundary conditions. The obtained inequality is used to obtain an interval where a linear combination of certain Mittag-Leffler functions has no real
Mohamed Jleli   +2 more
doaj   +2 more sources

Lyapunov-type inequalities for nonlinear impulsive systems with applications

open access: diamondElectronic Journal of Qualitative Theory of Differential Equations, 2016
We obtain new Lyapunov-type inequalities for systems of nonlinear impulsive differential equations, special cases of which include the impulsive Emden-Fowler equations and half-linear equations.
Zeynep Kayar, Agacik Zafer
doaj   +2 more sources

Lyapunov-type inequalities for sequential fractional boundary value problems using Hilfer’s fractional derivative [PDF]

open access: goldJournal of Inequalities and Applications, 2019
This paper is devoted to studying the Lyapunov-type inequality for sequential Hilfer fractional boundary value problems. We first provide some properties of Hilfer fractional derivative, and then establish Lyapunov-type inequalities for a sequential ...
Wei Zhang, Wenbin Liu
doaj   +2 more sources

Robust Consensus in a Class of Fractional-Order Multi-Agent Systems with Interval Uncertainties Using the Existence Condition of Hermitian Matrices

open access: yesAxioms, 2023
This study outlines the necessary and sufficient criteria for swarm stability asymptotically, meaning consensus in a class of fractional-order multi-agent systems (FOMAS) with interval uncertainties for both fractional orders 0 < α < 1 and 1 < α < 2. The
Mohammadreza Riazat   +3 more
doaj   +1 more source

State Estimation for Standard Neural Network Models with Time-Varying Delays

open access: yesComplexity, 2022
The paper deals with the issue of state estimation for standard neural network models with time-varying delays. A new augmented vector with the derivative of the state is introduced in the Lyapunov–Krasovskii functional. The state estimation criteria are
Jin Zhu, Tai-Fang Li, Huanqing Wang
doaj   +1 more source

LYAPUNOV INEQUALITY FOR AN EQUATION WITH FRACTIONAL DERIVATIVES WITH DIFFERENT ORIGINS [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019
We consider an ordinary differential equation of fractional order with the composition of left- and right-sided fractional derivatives, which is a model equation of motion in fractal media.
L. M. Eneeva
doaj   +1 more source

New Results on Stability Analysis for Sampled-Data Control Systems With Nonuniform Sampling and Communication Delays

open access: yesIEEE Access, 2020
This paper investigates the stability analysis of sampled-data control systems with nonuniform sampling and communication delays. First, by taking full advantage of effective information of the sampling intervals [tk, tk+1) and [tk-τ, tk+1-τ
Hong-Hai Lian   +3 more
doaj   +1 more source

Stability of port-Hamiltonian systems with mixed time delays subject to input saturation

open access: yesNonlinear Analysis, 2023
In this paper, we investigate the stability of port-Hamiltonian systems with mixed time-varying delays as well as input saturation. Three types of time delays, including state delay, input delay, and output delay, are all assumed to be bounded.
Yufei Chen, Qihuai Liu
doaj   +1 more source

Load Frequency Stability Analysis of Time-Delayed Multi-Area Power Systems With EV Aggregators Based on Bessel-Legendre Inequality and Model Reconstruction Technique

open access: yesIEEE Access, 2020
This paper investigates the stability of time-delayed load frequency control (LFC) systems with electric vehicles (EV) aggregators based on Lyapunov theory and linear matrix inequality (LMI) technology.
Sha-Jun Zhou   +2 more
doaj   +1 more source

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