Results 1 to 10 of about 443 (224)

Fractal Derivatives, Fractional Derivatives and q-Deformed Calculus [PDF]

open access: yesEntropy, 2023
This work presents an analysis of fractional derivatives and fractal derivatives, discussing their differences and similarities. The fractal derivative is closely connected to Haussdorff’s concepts of fractional dimension geometry.
Airton Deppman   +2 more
doaj   +3 more sources

Theoretical and numerical analysis of nonlinear Boussinesq equation under fractal fractional derivative

open access: yesNonlinear Engineering, 2023
A nonlinear Boussinesq equation under fractal fractional Caputo’s derivative is studied. The general series solution is calculated using the double Laplace transform with decomposition. The convergence and stability analyses of the model are investigated
Algahtani Obaid J.
doaj   +2 more sources

Results on the controllability of Caputo’s fractional descriptor systems with constant delays [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
The paper investigates the controllability of fractional descriptor linear systems with constant delays in control. The Caputo fractional derivative is considered.
Beata Sikora
doaj   +3 more sources

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

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   +2 more sources

An efficient numerical technique for solving time fractional Burgers equation

open access: yesAlexandria Engineering Journal, 2020
A finite difference scheme which depends on a new approximation based on an extended cubic B-spline for the second order derivative is used to calculate the numerical outcomes of time fractional Burgers equation.
Tayyaba Akram   +4 more
doaj   +2 more sources

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   +2 more sources

Multiplicity Result of Positive Solutions for Nonlinear Differential Equation of Fractional Order [PDF]

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   +2 more sources

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   +2 more sources

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   +2 more sources

Solvability of Some Fractional Boundary Value Problems with a Convection Term

open access: yesDiscrete Dynamics in Nature and Society, 2019
This paper is devoted to the research of some Caputo’s fractional derivative boundary value problems with a convection term. By the use of some fixed-point theorems and the properties of Green function, the existence results of at least one or triple ...
Yongfang Wei, Zhanbing Bai
doaj   +2 more sources

Home - About - Disclaimer - Privacy