Results 1 to 10 of about 361 (202)

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   +2 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   +1 more source

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   +1 more source

Effects of fractional order time derivative on the solitary wave dynamics of the generalized ZK–Burgers equation

open access: yesResults in Physics, 2021
The generalized ZK-Burgers equation has nonlinear characteristics of the governing equation and helps to understand nonlinear waves in many fluid problems of plasma mediums.
Naeem Faraz   +4 more
doaj   +1 more source

Series solution to fractional contact problem using Caputo’s derivative

open access: yesOpen Physics, 2021
In this article, contact problem with fractional derivatives is studied. We use fractional derivative in the sense of Caputo. We deploy penalty function method to degenerate the obstacle problem into a system of fractional boundary value problems (FBVPs).
Rafiq Muhammad   +7 more
doaj   +1 more source

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   +1 more source

Analytical Solution for the Fractional Partial Differential Equations by Adomian Decomposition and Modified Decomposition Method [PDF]

open access: yesEngineering and Technology Journal, 2013
In this paper, analytical solution of the fractional partial differential equation has been presented. The algorithm for the analytical solution for this equation is based on Adomian's decomposition and modified decomposition method.
Iman Isho Gorial
doaj   +1 more source

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

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