Results 71 to 80 of about 486 (149)

Analysis and numerical simulation of fractional-order blood alcohol model with singular and non-singular kernels

open access: yesComputational and Mathematical Biophysics
In this manuscript, we examine the blood alcohol model to investigate the dynamics of alcohol concentration in the human body. The classical model of blood alcohol concentration is converted into the fractional model by using Caputo, Caputo-Fabrizio (CF),
Prakash Amit, Kalyan Neha, Ahuja Sanjeev
doaj   +1 more source

The general solution of impulsive systems with Riemann-Liouville fractional derivatives

open access: yesOpen Mathematics, 2016
In this paper, we study a kind of fractional differential system with impulsive effect and find the formula of general solution for the impulsive fractional-order system by analysis of the limit case (as impulse tends to zero).
Zhang Xianmin   +4 more
doaj   +1 more source

An investigation of fractional Bagley-Torvik equation

open access: yesOpen Mathematics, 2019
In this paper the authors prove the existence as well as approximations of the solutions for the Bagley-Torvik equation admitting only the existence of a lower (coupled lower and upper) solution.
Fazli Hossein, Nieto Juan J.
doaj   +1 more source

Chaos synchronization of fractional–order discrete–time systems with different dimensions using two scaling matrices

open access: yesOpen Physics, 2019
In this paper, we study the synchronization of fractional–order discrete–time chaotic systems by means of two scaling matrices Θ and Φ. The considered synchronization scheme can be tailored to encompass several types of classical synchronization types ...
Ouannas Adel   +5 more
doaj   +1 more source

Existence on positive solutions for boundary value problems of nonlinear fractional differential equations with p-Laplacian

open access: yes, 2013
In this paper, we study the existence of positive solutions for the nonlinear fractional boundary value problem with a p-Laplacian operator D0+β(ϕp(D0+αu(t)))=f(t,u(t ...
Hongling Lu   +3 more
semanticscholar   +1 more source

Nonlinear fractional Caputo-Langevin equation with nonlocal Riemann-Liouville fractional integral conditions

open access: yes, 2014
In this paper, we study the existence and uniqueness of solution for a problem consisting of a sequential nonlinear fractional Caputo-Langevin equation with nonlocal Riemann-Liouville fractional integral conditions.
W. Yukunthorn, S. Ntouyas, J. Tariboon
semanticscholar   +1 more source

Generalized (ψ,φ)-contraction to investigate Volterra integral inclusions and fractal fractional PDEs in super-metric space with numerical experiments

open access: yesNonlinear Engineering
This article demonstrates the behavior of generalized (ψ,φ\psi ,\varphi )-type contraction mappings involving expressions of rational-type in the context of super-metric spaces.
Shah Syed Khayyam   +4 more
doaj   +1 more source

Positive solutions to a system of semipositone fractional boundary value problems

open access: yes, 2014
We study the existence of positive solutions for a system of nonlinear Riemann-Liouville fractional differential equations with sign-changing nonlinearities, subject to integral boundary conditions.MSC:34A08, 45G15.
R. Luca, A. Tudorache
semanticscholar   +1 more source

Perturbation-iteration approach for fractional-order logistic differential equations

open access: yesNonlinear Engineering
In this article, we present an accurate semi-analytical solution for fractional-order logistic equations across a wider domain. We accomplish this by deriving successive approximate solutions using a modified perturbation iteration approach tailored for ...
Owoyemi Abiodun Ezekiel   +2 more
doaj   +1 more source

Existence theory for sequential fractional differential equations with anti-periodic type boundary conditions

open access: yesOpen Mathematics, 2016
We develop the existence theory for sequential fractional differential equations involving Liouville-Caputo fractional derivative equipped with anti-periodic type (non-separated) and nonlocal integral boundary conditions.
Aqlan Mohammed H.   +3 more
doaj   +1 more source

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