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The solution of integro-differential equations have a major role in the fields of science and engineering. Different approaches both numerical and analytic are used to solve these type of equations. In this paper, the solution of fuzzy…

综合数学 · 数学 2016-10-05 Saif Ullah , Latif Ahmad , Muhammad Farooq , Saleem Abdullah

In this paper, the double fuzzy complex EE transform was applied to get the solution to partial Volterra fuzzy integro-differential equations with convolution kernel under H-differentiability. This work presents important results to this…

综合数学 · 数学 2023-05-09 Jinan A. Jasim , Alan Jalal Abdulqader , Emad A. Kuffi

This study aims to discuss the existence and uniqueness of solution of fuzzy Volterra integral equation with piecewise continuous kernel. Such problems appears in many balance problems for hereditary dynamic systems, e.g. in electric load…

综合数学 · 数学 2024-01-18 Samad Noeiaghdam , Aliona I. Dreglea , Denis N. Sidorov

This article describes the fuzzy conformable fractional derivative which is based on generalized Hukuhara differentiability. On these topics, we prove a number of properties concerning this type of differentiability. In addition, fuzzy…

综合数学 · 数学 2022-06-23 Hadi Eghlimi , Mohammad Sadegh Asgari

A natural way to model dynamic systems under uncertainty is to use fuzzy boundary value problems (FBVPs) and related uncertain systems. In this paper we use fuzzy Laplace transform to find the solution of two-point boundary value under…

综合数学 · 数学 2016-10-05 Latif Ahmad , Muhammad Farooq , Saif Ullah , Saleem Abdullah

This study investigates the existence and uniqueness of solutions to Volterra integral equations with discontinuous kernels in both linear and nonlinear cases. The problem is two-dimensional, and the collocation method is employed to…

综合数学 · 数学 2025-01-10 Samad Noeiaghdam

In this paper, we generalize the fuzzy Laplace transformation (FLT) for the nth derivative of a fuzzy-valued function named as nth derivative theorem and under the strongly generalized differentiability concept, we use it in an analytical…

综合数学 · 数学 2014-05-08 Latif Ahmad , Muhammad Farooq , Saleem Abdullah

In this paper, we resort to the Laplace transform method in order to show its efficiency when approaching some types of fractional differential equations. In particular, we present some applications of such methods when applied to possible…

数学物理 · 物理学 2015-09-09 Fabio G. Rodrigues , Edmundo C. Oliveira

This article deals with the complexity involved in fuzzy derivatives when both input and output are from nonempty, convex, and compact fuzzy space. Consider a fuzzy valued mapping, and for fuzzy differentiation of fuzzy valued function, we…

综合数学 · 数学 2023-08-23 Purnima Pandit , Payal Singh

In this paper, we present a fractional spectral collocation method for solving a class of weakly singular Volterra integro-differential equations (VDIEs) with proportional delays and cordial operators. Assuming the underlying solutions are…

数值分析 · 数学 2024-09-18 Borui Zhao

The Laplace-Beltrami problem on closed surfaces embedded in three dimensions arises in many areas of physics, including molecular dynamics (surface diffusion), electromagnetics (harmonic vector fields), and fluid dynamics (vesicle…

数值分析 · 数学 2023-05-12 Dhwanit Agarwal , Michael O'Neil , Manas Rachh

In many mathematical types of research, in order to solve the fuzzy fractional differential equations, we should transform these problems into crisp corresponding problems and by solving them the approximate solution can be obtained. The…

综合数学 · 数学 2020-11-02 T. Allahviranloo , Z. Noeiaghdam , S. Noeiaghdam , S. Salahshour , Juan J. Nieto

This paper contains a study on stochastic Volterra integral equations with fuzzy sets-values and involving on a constant retardation. Moreover, the form of the equation is symmetric in the sense that fuzzy stochastic integrals are placed on…

概率论 · 数学 2024-10-22 Marek T. Malinowski

The research is devoted to a numerical solution of the Volterra equations of the first kind that were obtained using the Laplace integral transforms for solving the equation of heat conduction. The paper consists of an introduction and two…

数值分析 · 数学 2016-08-09 Svetlana V. Solodusha , Igor V. Mokry

In this paper we introduce a numerical method for solving nonlinear Volterra integro-differential equations. In the first step, we apply implicit trapezium rule to discretize the integral in given equation. Further, the Daftardar-Gejji and…

数值分析 · 数学 2022-08-29 Sachin Bhalekar , Jayvant Patade

This papers deals with a construction and convergence analysis of a finite difference scheme for solving time-fractional porous medium equation. The governing equation exhibits both nonlocal and nonlinear behaviour making the numerical…

数值分析 · 数学 2019-04-05 Łukasz Płociniczak

We extend recent results on affine Volterra processes to the inhomogeneous case. This includes moment bounds of solutions of Volterra equations driven by a Brownian motion with an inhomogeneous kernel $K(t,s)$ and inhomogeneous drift and…

概率论 · 数学 2020-12-22 Julia Ackermann , Thomas Kruse , Ludger Overbeck

A M\"untz spectral collocation method is implemented for solving weakly singular Volterra integro-differential equations (VDIEs) with proportional delays. After constructing the numerical scheme to seek an approximate solution, we derive…

数值分析 · 数学 2024-10-07 Borui Zhao

This paper is concerned with the numerical solution of the third kind Volterra integral equations with non-smooth solutions based on the recursive approach of the spectral Tau method. To this end, a new set of the fractional version of…

数值分析 · 数学 2022-07-18 Younes Talaei , Pedro M Lima

Initial value problem involving Atangana-Baleanu derivative is considered. An Explicit solution of the given problem is obtained by reducing the differential equation to Volterra integral equation of second kind and by using Laplace…

偏微分方程分析 · 数学 2019-05-28 Fatma Al-Musalhi. Nasser Al-Salti , Erkinjon Karimov
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