Results 11 to 20 of about 1,369,996 (356)

Approximation of the Riesz–Caputo Derivative by Cubic Splines [PDF]

open access: yesAlgorithms, 2022
Differential problems with the Riesz derivative in space are widely used to model anomalous diffusion. Although the Riesz–Caputo derivative is more suitable for modeling real phenomena, there are few examples in literature where numerical methods are ...
Francesca Pitolli   +2 more
doaj   +3 more sources

Fractional Telegraph Equation with the Caputo Derivative [PDF]

open access: yesFractal and Fractional, 2023
The Cauchy problem for the telegraph equation (Dtρ)2u(t)+2αDtρu(t)+Au(t)=f(t) (00), with the Caputo derivative is considered. Here, A is a selfadjoint positive operator, acting in a Hilbert space, H; Dt is the Caputo fractional derivative. Conditions are
R. Ashurov, R. Saparbayev
semanticscholar   +4 more sources

Predictive modeling of hepatitis B viral dynamics: a caputo derivative-based approach using artificial neural networks. [PDF]

open access: yesSci Rep
A fractional model for the kinetics of hepatitis B transmission was developed. The hepatitis B virus significantly affects the world’s economic and health systems.
Turab A   +5 more
europepmc   +2 more sources

SEIR epidemic model for COVID-19 transmission by Caputo derivative of fractional order. [PDF]

open access: yesAdv Differ Equ, 2020
We provide a SEIR epidemic model for the spread of COVID-19 using the Caputo fractional derivative. The feasibility region of the system and equilibrium points are calculated and the stability of the equilibrium points is investigated.
Rezapour S, Mohammadi H, Samei ME.
europepmc   +2 more sources

Analysis of fractal-fractional Alzheimer's disease mathematical model in sense of Caputo derivative. [PDF]

open access: yesAIMS Public Health
Alzheimer's disease stands as one of the most widespread neurodegenerative conditions associated with aging, giving rise to dementia and posing significant public health challenges.
Yadav P, Jahan S, Nisar KS.
europepmc   +2 more sources

On applications of Caputo k-fractional derivatives [PDF]

open access: yesAdvances in Difference Equations, 2019
This research explores Caputo k-fractional integral inequalities for functions whose nth order derivatives are absolutely continuous and possess Grüss type variable bounds. Using Chebyshev inequality (Waheed et al. in IEEE Access 7:32137–32145, 2019) for
Ghulam Farid   +5 more
doaj   +3 more sources

Monotonicity of functions and sign changes of their Caputo derivatives [PDF]

open access: yesFractional Calculus and Applied Analysis, 2015
It is well known that a continuously differentiable function is monotone in an interval $[a,b]$ if and only if its first derivative does not change its sign there.
Diethelm, Kai
core   +4 more sources

Analysis and applications of the proportional Caputo derivative [PDF]

open access: yesAdvances in Difference Equations, 2021
In this paper, we investigate the analysis of the proportional Caputo derivative that recently has been constructed. We create some useful relations between this new derivative and beta function. We discretize the new derivative.
Ali Akgül, D. Baleanu
semanticscholar   +5 more sources

Caputo derivatives of fractional variable order: Numerical approximations [PDF]

open access: bronzeCommunications in Nonlinear Science and Numerical Simulation, 2015
This is a preprint of a paper whose final and definite form is in Communications in Nonlinear Science and Numerical Simulation, ISSN: 1007-5704.
Dina Tavares   +2 more
openalex   +7 more sources

Fractional input stability for electrical circuits described by the Riemann-Liouville and the Caputo fractional derivatives

open access: goldAIMS Mathematics, 2019
The fractional input stability of the electrical circuit equations described by the fractional derivative operators has been investigated. The Riemann-Liouville and the Caputo fractional derivative operators have been used.
Ndolane Sene
doaj   +2 more sources

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