Results 11 to 20 of about 2,052,042 (321)

Fractional Derivative as Fractional Power of Derivative [PDF]

open access: yesInternational Journal of Mathematics, 2007
Definitions of fractional derivatives as fractional powers of derivative operators are suggested. The Taylor series and Fourier series are used to define fractional power of self-adjoint derivative operator.
Berezin F. A.   +25 more
core   +2 more sources

The Fractional Orthogonal Derivative [PDF]

open access: yesMathematics, 2015
This paper builds on the notion of the so-called orthogonal derivative, where an n-th order derivative is approximated by an integral involving an orthogonal polynomial of degree n.
Enno Diekema
doaj   +3 more sources

Generalization of Caputo-Fabrizio Fractional Derivative and Applications to Electrical Circuits

open access: yesFrontiers in Physics, 2020
A new fractional derivative with a non-singular kernel involving exponential and trigonometric functions is proposed in this paper. The suggested fractional operator includes as a special case Caputo-Fabrizio fractional derivative.
Amal Alshabanat   +3 more
semanticscholar   +3 more sources

No nonlocality. No fractional derivative [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2018
The paper discusses the characteristic properties of fractional derivatives of non-integer order. It is known that derivatives of integer orders are determined by properties of differentiable functions only in an infinitely small neighborhood of the considered point.
Vasily E Tarasov
openaire   +4 more sources

A new definition of fractional derivative

open access: yesJournal of Computational and Applied Mathematics, 2014
Roshdi Khalil   +3 more
semanticscholar   +3 more sources

Bilateral Tempered Fractional Derivatives [PDF]

open access: yesSymmetry, 2021
The bilateral tempered fractional derivatives are introduced generalising previous works on the one-sided tempered fractional derivatives and the two-sided fractional derivatives. An analysis of the tempered Riesz potential is done and showed that it cannot be considered as a derivative.
Manuel Duarte Ortigueira   +1 more
openaire   +2 more sources

A new generalized Hilfer-type fractional derivative with applications to space-time diffusion equation

open access: yesResults in Physics, 2021
This paper is concerned to present and apply a new generalized fractional derivative, that is the Generalized Hilfer-type (GH) fractional derivative.
Tahir Ullah Khan   +2 more
doaj   +1 more source

On Λ-Fractional Viscoelastic Models

open access: yesAxioms, 2021
Λ-Fractional Derivative (Λ-FD) is a new groundbreaking Fractional Derivative (FD) introduced recently in mechanics. This derivative, along with Λ-Transform (Λ-T), provides a reliable alternative to fractional differential equations’ current solving.
Anastassios K. Lazopoulos   +1 more
doaj   +1 more source

Laplace Variational Iteration Method for Modified Fractional Derivatives with Non-singular Kernel [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
A universal approach by Laplace transform to the variational iteration method for fractional derivatives with the nonsingular kernel is presented; in particular, the Caputo-Fabrizio fractional derivative and the Atangana-Baleanu fractional derivative ...
Huitzilín Yépez-Martínez   +1 more
doaj   +1 more source

A Caputo fractional derivative of a function with respect to another function [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2016
In this paper we consider a Caputo type fractional derivative with respect to another function. Some properties, like the semigroup law, a relationship between the fractional derivative and the fractional integral, Taylor’s Theorem, Fermat’s Theorem, etc.
R. Almeida
semanticscholar   +1 more source

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