Results 11 to 20 of about 39,585 (286)

Dynamical Analysis of Generalized Tumor Model with Caputo Fractional-Order Derivative

open access: yesFractal and Fractional, 2023
In this study, we perform a dynamical analysis of a generalized tumor model using the Caputo fractional-order derivative. Tumor growth models are widely used in biomedical research to understand the dynamics of tumor development and to evaluate potential
Ausif Padder   +6 more
doaj   +3 more sources

On modelling of epidemic childhood diseases with the Caputo-Fabrizio derivative by using the Laplace Adomian decomposition method

open access: yesAEJ - Alexandria Engineering Journal, 2020
We present a fractional-order epidemic model for childhood diseases with the new fractional derivative approach proposed by Caputo and Fabrizio. By applying the Laplace Adomian decomposition method (LADM), we solve the problem and the solutions are ...
D. Baleanu   +3 more
semanticscholar   +3 more sources

Implicit Fractional Differential Equations via the Liouville–Caputo Derivative [PDF]

open access: yesMathematics, 2015
We study an initial value problem for an implicit fractional differential equation with the Liouville–Caputo fractional derivative. By using fixed point theory and an approximation method, we obtain some existence and uniqueness results.
Juan Nieto   +2 more
openaire   +5 more sources

Modeling non-Darcian flow and solute transport in porous media with the Caputo–Fabrizio derivative

open access: yesApplied Mathematical Modelling, 2019
In this study, the non-Darcian flow and solute transport in porous media are modeled with a revised Caputo derivative called the Caputo–Fabrizio fractional derivative.
Hongwei Zhou, Sheng-Qi Yang, S. Q. Zhang
semanticscholar   +3 more sources

Numerical solutions of fractional optimal control with Caputo–Katugampola derivative

open access: yesAdvances in Difference Equations, 2021
In this paper, we present a numerical technique for solving fractional optimal control problems with a fractional derivative called Caputo–Katugampola derivative. This derivative is a generalization of the Caputo fractional derivative.
N. H. Sweilam   +2 more
doaj   +1 more source

Generalized Proportional Caputo Fractional Differential Equations with Noninstantaneous Impulses: Concepts, Integral Representations, and Ulam-Type Stability

open access: yesMathematics, 2022
The generalized proportional Caputo fractional derivative is a comparatively new type of derivative that is a generalization of the classical Caputo fractional derivative, and it gives more opportunities to adequately model complex phenomena in physics ...
Ravi Agarwal   +2 more
doaj   +1 more source

Analytical Solutions of a Class of Fluids Models with the Caputo Fractional Derivative

open access: yesFractal and Fractional, 2022
This paper studies the analytical solutions of the fractional fluid models described by the Caputo derivative. We combine the Fourier sine and the Laplace transforms.
N. Sene
semanticscholar   +1 more source

Caputo-type modification of the Hadamard fractional derivatives [PDF]

open access: yesAdvances in Difference Equations, 2012
Abstract Generalization of fractional differential operators was subjected to an intense debate in the last few years in order to contribute to a deep understanding of the behavior of complex systems with memory effect. In this article, a Caputo-type modification of Hadamard fractional derivatives is introduced. The properties of the modified
Fahd Jarad   +2 more
openaire   +3 more sources

Analysis and applications of the proportional Caputo derivative [PDF]

open access: yesAdvances in Difference Equations, 2021
AbstractIn 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. We investigate the stability and obtain a stability condition for the new derivative.
Ali Akgül, Dumitru Băleanu
openaire   +4 more sources

Generalized natural boundary conditions for fractional variational problems in terms of the Caputo derivative [PDF]

open access: yesComputers and Mathematics with Applications, 2010
This paper presents the necessary and sufficient optimality conditions for problems of the fractional calculus of variations with a Lagrangian depending on the free end-points. The fractional derivatives are defined in the sense of Caputo.
A. Malinowska, Delfim F. M. Torres
semanticscholar   +1 more source

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