[PDF][PDF] Sequential fractional order Neutral functional Integro differential equations on time scales with Caputo fractional operator over Banach spaces

A Morsy, KS Nisar, C Ravichandran, C Anusha - AIMS Math, 2023 - aimspress.com
In this work, we scrutinize the existence and uniqueness of the solution to the Integro
differential equations for the Caputo fractional derivative on the time scale. We derive the …

Dynamics of a stochastic COVID-19 epidemic model with jump-diffusion

A Tesfay, T Saeed, A Zeb, D Tesfay, A Khalaf… - Advances in Difference …, 2021 - Springer
For a stochastic COVID-19 model with jump-diffusion, we prove the existence and
uniqueness of the global positive solution. We also investigate some conditions for the …

Mixed neutral Caputo fractional stochastic evolution equations with infinite delay: Existence, uniqueness and averaging principle

M Abouagwa, LS Aljoufi, RAR Bantan, AD Khalaf… - Fractal and …, 2022 - mdpi.com
The aim of this article is to consider a class of neutral Caputo fractional stochastic evolution
equations with infinite delay (INFSEEs) driven by fractional Brownian motion (fBm) and …

Semi-implicit and explicit runge kutta methods for stiff ordinary differential equations

YA Sabawi, MA Pirdawood… - Journal of physics …, 2021 - iopscience.iop.org
In this work, we study the A [α]–stability of the additive methods of Runge-Kutta kind of
orders ranging from 2 up to 4 that will be applied for determining some stiff nonlinear system …

A compact fourth-order implicit-explicit Runge-Kutta type method for solving diffusive Lotka–Volterra system

YA Sabawi, MA Pirdawood… - Journal of Physics …, 2021 - iopscience.iop.org
This paper aims to developed a high-order and accurate method for the solution of one-
dimensional Lotka-Volterra-diffusion with Numman boundary conditions. A fourth-order …

A special study of the mixed weighted fractional Brownian motion

AD Khalaf, A Zeb, T Saeed, M Abouagwa, S Djilali… - Fractal and …, 2021 - mdpi.com
In this work, we present the analysis of a mixed weighted fractional Brownian motion,
defined by η t:= B t+ ξ t, where B is a Brownian motion and ξ is an independent weighted …

[PDF][PDF] Optimal Convergence Rate of B–Maruyama Method for Stochastic Volterra Integro-Differential Equations with Riemann–Liouville Fractional Brownian Motion

M Wang, X Dai, A Xiao - Adv. Appl. Math. Mech, 2022 - global-sci.com
This paper mainly considers the optimal convergence analysis of the B–Maruyama method
for stochastic Volterra integro-differential equations (SVIDEs) driven by Riemann–Liouville …

Numerical solution of multi-dimensional Itô Volterra integral equations by the second kind Chebyshev wavelets and parallel computing process

M Ahmadinia, H Afshariarjmand, M Salehi - Applied Mathematics and …, 2023 - Elsevier
This paper presents a numerical method based on the least squares method and the second
kind Chebyshev wavelets for solving the multi-dimensional Itô Volterra integral equations …

Uniform Approximation of Impulsive Hopfield Cellular Neural Networks by Piecewise Constant Arguments on

R Torres, M Pinto, S Castillo, M Kostić - Acta Applicandae Mathematicae, 2021 - Springer
In this paper we give a uniform approximation of a CNN-Hopfield type impulsive system by
means of an IDEPCA approximating system. As a consequence of the uniform …

Fast -Maruyama scheme for stochastic Volterra integral equations of convolution type: mean-square stability and strong convergence analysis

M Wang, X Dai, Y Yu, A Xiao - Computational and Applied Mathematics, 2023 - Springer
In this paper, a fast θ-Maruyama method is proposed for solving stochastic Volterra integral
equations of convolution type with singular and Hölder continuous kernels based on the …