نتایج جستجو برای: fractional integro differential equation

تعداد نتایج: 529887  

Journal: :Journal of Integral Equations and Applications 2021

We consider the numerical solution of one type integro-differential equation by a probability method based on fundamental martingale mixed Gaussian processes. As an application, we try to simulate estimation ruin with an unknown parameter driven not classical Levy process, but fractional Brownian motion.

Journal: :international journal of mathematical modelling and computations 0
pramod kumar pandey dyal singh college (university of delhi) india department of mathematics

in this article we have considered a non-standard finite difference method for the solution of second order  fredholm integro differential equation type initial value problems. the non-standard finite difference method and the composite trapezoidal quadrature method is used to transform the fredholm integro-differential equation into a system of equations. we have also developed a numerical met...

In this paper, the fractional partial differential equations are defined by modified Riemann-Liouville fractional derivative. With the help of fractional derivative and fractional complex transform, these equations can be converted into the nonlinear ordinary differential equations. By using solitay wave ansatz method, we find exact analytical solutions of the space-time fractional Zakharov Kuz...

2009
Said Abbasbandy Elyas Shivanian

The variational iteration method [1, 2], which is a modified general Lagrange multiplier method, has been shown to solve effectively, easily, and accurately a large class of nonlinear problems with approximations which converges (locally) to accurate solutions (if certain Lipschitz-continuity conditions are met). It was successfully applied to autonomous ordinary differential equations and nonl...

Journal: :Mathematics 2023

In this paper, we introduce and study a new class of boundary value problems, consisting mixed-type ?1-Hilfer ?2-Caputo fractional order differential equation supplemented with integro-differential nonlocal conditions. The uniqueness solutions is achieved via the Banach contraction principle, while existence results established by using Leray–Schauder nonlinear alternative. Numerical examples a...

In this paper, operational matrices of Riemann-Liouville fractional integration and Caputo fractional differentiation for shifted Jacobi polynomials are considered. Using the given initial conditions, we transform the fractional differential equation (FDE) into a modified fractional differential equation with zero initial conditions. Next, all the existing functions in modified differential equ...

In this paper, we apply the local fractional Laplace transform method (or Yang-Laplace transform) on Volterra integro-differential equations of the second kind within the local fractional integral operators to obtain the analytical approximate solutions. The iteration procedure is based on local fractional derivative operators. This approach provides us with a convenient way to find a solution ...

In this paper we present a numerical method for fuzzy differential equation of fractional order under gH-fractional Caputo differentiability. The main idea of this method is to approximate the solution of fuzzy fractional differential equation (FFDE) by an implicit method as corrector and explicit method as predictor. This method is tested on numerical examples.

Journal: :Proyecciones 2023

In this paper, we investigate the numerical study of nonlinear Fredholm integro-differential equation with fractional Caputo-Fabrizio derivative. We use Hermite wavelets and collocation technique to approximate exact solution by reducing a algebraic system. Furthermore, apply method on certain examples check its accuracy validity.

2010
Stathis Chadjiconstantinidis Apostolos D. Papaioannou

In this paper we consider a risk model with two classes of insurance risks in the presence of a multi-layer dividend startegy. We assume that the two claim counting processes are, respectively, Poisson and Sparre Andersen with generalized Erlang(2) claim inter-arrival times. We derive an integro-differential equation system for the Gerber-Shiu functions for surplus-dependent premium rates and a...

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