Results 1 to 10 of about 1,358 (124)

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

Positive solutions of two-point boundary value problems of nonlinear fractional differential equation at resonance [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
This paper is concerned with a kind of nonlinear fractional differential boundary value problem at resonance with Caputo's fractional derivative. Our main approach is the recent Leggett-Williams norm-type theorem for coincidences due to O'Regan and Zima.
Aijun Yang, Helin Wang
doaj   +5 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

Solitary wave solutions in time-fractional Korteweg-de Vries equations with power law kernel

open access: yesAIMS Mathematics, 2023
The non-linear time-fractional Korteweg-de Vries and modified Korteweg-de Vries equations are studied with Caputo's fractional derivative. The general higher-order solitary wave solutions are derived using a novel technique called the Aboodh transform ...
Khalid Khan   +3 more
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

On a class of Langevin equations in the frame of Caputo function-dependent-kernel fractional derivatives with antiperiodic boundary conditions

open access: yesAIMS Mathematics, 2021
In this manuscript, we consider a class of nonlinear Langevin equations involving two different fractional orders in the frame of Caputo fractional derivative with respect to another monotonic function ϑ with antiperiodic boundary conditions.
Abdelatif Boutiara   +3 more
doaj   +1 more source

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