Results 41 to 50 of about 595,099 (300)

On the Fractional Derivative of Dirac Delta Function and Its Application

open access: yesAdvances in Mathematical Physics, 2020
The Dirac delta function and its integer-order derivative are widely used to solve integer-order differential/integral equation and integer-order system in related fields. On the other hand, the fractional-order system gets more and more attention.
Zaiyong Feng, Linghua Ye, Yi Zhang
doaj   +1 more source

On the ψ -Hilfer fractional derivative

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2018
28 ...
José Vanteler da C. Sousa   +1 more
openaire   +3 more sources

Nabla Fractional Derivative and Fractional Integral on Time Scales [PDF]

open access: yes, 2021
In this paper, we introduce the nabla fractional derivative and fractional integral on time scales in the Riemann–Liouville sense. We also introduce the nabla fractional derivative in Grünwald–Letnikov sense.
Gogoi, Bikash   +9 more
core   +1 more source

An analytical solution for the Caputo type generalized fractional evolution equation

open access: yesAlexandria Engineering Journal, 2022
The Caputo type generalized fractional evolution equation is studied in this paper. Since the Caputo type generalized fractional derivative is well-known for being the generalization of Caputo fractional derivatives, this article’s studies contribute to ...
Wannika Sawangtong, Panumart Sawangtong
doaj   +1 more source

Fractal Derivatives, Fractional Derivatives and q-Deformed Calculus

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   +1 more source

CAUCHY FRACTIONAL DERIVATIVE

open access: yesBulletin of the South Ural State University series "Mathematics. Mechanics. Physics", 2020
In this paper, we introduce a new sort of fractional derivative. For this, we consider the Cauchy's integral formula for derivatives and modify it by using Laplace transform. So, we obtain the fractional derivative formula F(α)(s) = L{(–1)(α)L–1{F(s)}}. Also, we find a relation between Weyl's fractional derivative and the formula above.
openaire   +4 more sources

Comparative study of integer-order and fractional-order artificial neural networks: Application for mathematical function generation

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
This paper investigates the impact of fractional derivatives on the activation functions of an artificial neural network (ANN). Based on the results and analysis, a three-layer backpropagation neural network model with fractional and integer derivatives ...
Manisha Premkumar Joshi   +2 more
doaj   +1 more source

Analysis of Cauchy Problems and Diffusion Equations Associated with the Hilfer–Prabhakar Fractional Derivative via Kharrat–Toma Transform

open access: yesFractal and Fractional, 2023
In this paper, the Kharrat–Toma transforms of the Prabhakar integral, a Hilfer–Prabhakar (HP) fractional derivative, and the regularized version of the HP fractional derivative are derived.
Ved Prakash Dubey   +3 more
doaj   +1 more source

On Hilfer generalized proportional fractional derivative

open access: yesAdvances in Difference Equations, 2020
Motivated by the Hilfer and the Hilfer–Katugampola fractional derivative, we introduce in this paper a new Hilfer generalized proportional fractional derivative, which unifies the Riemann–Liouville and Caputo generalized proportional fractional ...
Idris Ahmed   +4 more
doaj   +1 more source

Heat conduction with fractional Cattaneo–Christov upper-convective derivative flux model [PDF]

open access: yes, 2016
Fractional order derivatives are global operators for which the time fractional order derivative possesses memory character while the space ones reflects non-local behavior.
Liu, Fawang   +3 more
core   +1 more source

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