Results 11 to 20 of about 1,372 (141)

A Note on Caputo’s Derivative Operator Interpretation in Economy

open access: yesJournal of Applied Mathematics, 2018
We propound the economic idea in terms of fractional derivatives, which involves the modified Caputo’s fractional derivative operator. The suggested economic interpretation is based on a generalization of average count and marginal value of economic ...
Hameed Ur Rehman   +2 more
doaj   +1 more source

On the existence of mild solutions for nonconvex fractional semilinear differential inclusions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
We establish some Filippov type existence theorems for solutions of fractional semilinear differential inclusions involving Caputo's fractional derivative in Banach spaces.
Aurelian Cernea
doaj   +1 more source

Fractional Differential Equations in Terms of Comparison Results and Lyapunov Stability with Initial Time Difference

open access: yesAbstract and Applied Analysis, 2010
The qualitative behavior of a perturbed fractional-order differential equation with Caputo's derivative that differs in initial position and initial time with respect to the unperturbed fractional-order differential equation with Caputo's derivative has ...
Coşkun Yakar
doaj   +1 more source

Deflection of Beams Modeled by Fractional Differential Equations

open access: yesFractal and Fractional, 2022
Using the concept of a fractional derivative, in Caputo’s sense, we derive and solve a fractional differential equation that models the deflection of beams.
José Villa-Morales   +2 more
doaj   +1 more source

Non-local fractional model of rate independent plasticity [PDF]

open access: yes, 2013
In the paper the generalisation of classical rate independent plasticity using fractional calculus is presented. This new formulation is non-local due to properties of applied fractional differential operator during definition of kinematics.
Sumelka, Wojciech
core   +1 more source

An efficient fractional polynomial method for space fractional diffusion equations

open access: yesAin Shams Engineering Journal, 2018
In this paper, we develop a new approximation technique for solving space fractional diffusion equation. The method of solution is based on fractional order Legendre function with the concept of Caputo’s definition of fractional derivatives.
K. Krishnaveni   +3 more
doaj   +1 more source

Delay-Dependent Stability Criterion of Caputo Fractional Neural Networks with Distributed Delay

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper is concerned with the finite-time stability of Caputo fractional neural networks with distributed delay. The factors of such systems including Caputo’s fractional derivative and distributed delay are taken into account synchronously.
Abdulaziz Alofi   +3 more
doaj   +1 more source

Existence of positive solutions to a coupled system of fractional hybrid differential equations [PDF]

open access: yesMatrix Science Mathematic, 2018
where Dα is the Caputo’s fractional derivative of order α ,1 0 and the functions f : j × R × R → R , f (0,0) = 0 and g : j × R× R → R satisfy certain conditions.
Ghulam Hussain   +2 more
doaj   +1 more source

Fractional critical slowing down in some biological models

open access: yesFrontiers in Physics, 2023
The critical slowing down (CSD) phenomenon of the switching time in response to perturbation β (0 < β < 1) of the control parameters at the critical points of the steady state bistable curves, associated with two biological models (the spruce ...
R. A. Alharbey, S. S. Hassan
doaj   +1 more source

Multiplicity Result of Positive Solutions for Nonlinear Differential Equation of Fractional Order

open access: yesAbstract and Applied Analysis, 2012
We investigate the existence of multiple positive solutions for a class of boundary value problems of nonlinear differential equation with Caputo’s fractional order derivative. The existence results are obtained by means of the Avery-Peterson fixed point
Yang Liu, Zhang Weiguo
doaj   +1 more source

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