Results 11 to 20 of about 3,164,995 (317)

Fractional-Order Traveling Wave Approximations for a Fractional-Order Neural Field Model

open access: yesFrontiers in Computational Neuroscience, 2022
In this work, we establish a fractional-order neural field mathematical model with Caputo's fractional derivative temporal order α considering 0 < α < 2, to analyze the effect of fractional-order on cortical wave features observed preceding seizure
Laura R. González-Ramírez
doaj   +3 more sources

On fraction order modeling and control of dynamical systems [PDF]

open access: yesIFAC Proceedings Volumes, 2009
This paper demonstrates the feasibility of modeling any dynamical system using a set of fractional order di®erential equations, including distributed and lumped systems.
Kahalil, Islam   +3 more
core   +3 more sources

A Fractional-Order Peer Influence Mathematical Model

open access: yesJournal of Applied Mathematics
In this article, a fractional-order mathematical model is used to simulate peer influence using the Liouville–Caputo framework. Our model was made up of four states, which describe friends, negatively behaved friends, parental guidance, and positively ...
Patience Pokuaa Gambrah   +4 more
doaj   +2 more sources

Fractional-Order Epidemic Model for Measles Infection

open access: yesScientifica
In this study, a nonlinear dynamic SEVIQR measles epidemic model is constructed and analyzed using the novel Caputo fractional-order derivative operator. The model’s existence and uniqueness are established.
Philip N. A. Akuka   +3 more
doaj   +3 more sources

Fractional-order backstepping strategy for fractional-order model of COVID-19 outbreak. [PDF]

open access: yesMath Methods Appl Sci, 2022
The coronavirus disease (COVID‐19) pandemic has impacted many nations around the world. Recently, new variant of this virus has been identified that have a much higher rate of transmission. Although vaccine production and distribution are currently underway, non‐pharmacological interventions are still being implemented as an important and fundamental ...
Veisi A, Delavari H, Delavari H.
europepmc   +5 more sources

Fractional-Order Gas Film Model

open access: yesFractal and Fractional, 2022
In this paper, a fractional-order model of the gas film is proposed for the dynamic characteristics of an air bearing. Based on the dynamic characteristics common between gas film and viscoelastic body, the idea of the fractional-order equivalent ...
Xu Tang, Ying Luo, Bin Han
doaj   +1 more source

Shifted fractional order Gegenbauer wavelets method for solving electrical circuits model of fractional order

open access: yesAin Shams Engineering Journal, 2023
This study introduces a novel numerical approach based on shifted fractional-order Gegenbauer wavelets. The technique aims to provide approximate solutions for a certain class of extremely significant fractional models of electrical Image 1, Image 2 ...
Pooja Yadav   +2 more
doaj   +1 more source

Chaos in fractional order financial model with fractal–fractional derivatives

open access: yesPartial Differential Equations in Applied Mathematics, 2023
Recently, a new differential operator which combines fractal differentiation and fractional differentiation with different kernels such as power law, exponential decay, and the Mittag–Leffler function has been introduced.
Krunal B. Kachhia
doaj   +1 more source

Dynamical Behavior of a Fractional Order Model for Within-Host SARS-CoV-2

open access: yesMathematics, 2022
The prime objective of the current study is to propose a novel mathematical framework under the fractional-order derivative, which describes the complex within-host behavior of SARS-CoV-2 by taking into account the effects of memory and carrier.
K. Dehingia   +4 more
semanticscholar   +1 more source

A Novel Fractional-Order RothC Model

open access: yesMathematics, 2023
A new fractional q-order variation of the RothC model for the dynamics of soil organic carbon is introduced. A computational method based on the discretization of the analytic solution along with the finite-difference technique are suggested and the ...
Vsevolod Bohaienko   +5 more
doaj   +1 more source

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