Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Behrouz Parsa Moghaddam"'
Autor:
Afshin Babaei, Sedigheh Banihashemi, Behrouz Parsa Moghaddam, Arman Dabiri, Alexandra Galhano
Publikováno v:
Mathematics, Vol 12, Iss 20, p 3273 (2024)
This paper introduces a novel numerical technique for solving fractional stochastic differential equations with neutral delays. The method employs a stepwise collocation scheme with Jacobi poly-fractonomials to consider unknown stochastic processes.
Externí odkaz:
https://doaj.org/article/f68f35039c4e48e98a0ffc7e09f7e741
Publikováno v:
Axioms, Vol 13, Iss 10, p 695 (2024)
This paper aims to develop a meshless radial point interpolation (RPI) method for obtaining the numerical solution of fractional Navier–Stokes equations. The proposed RPI method discretizes differential equations into highly nonlinear algebraic equ
Externí odkaz:
https://doaj.org/article/d71ac604b27c495fb86d0ab971f6ed56
Publikováno v:
Symmetry, Vol 16, Iss 5, p 563 (2024)
This article aims to provide a comprehensive review of the latest advancements in numerical methods and practical implementations in the field of fractional stochastic partial differential equations (FSPDEs). This type of equation integrates fraction
Externí odkaz:
https://doaj.org/article/394faa86c73144a6b08648d85535a382
Publikováno v:
Computation, Vol 12, Iss 1, p 14 (2024)
This study presents an algorithmically efficient approach to address the complexities associated with nonlocal variable-order operators characterized by diverse definitions. The proposed method employs integro spline quasi interpolation to approximat
Externí odkaz:
https://doaj.org/article/23fb760c7ecc4adab527fd3ee2dfbb52
Publikováno v:
Journal of Function Spaces, Vol 2023 (2023)
This paper derives a computationally efficient and fast-running solver for the approximate solution of fractional differential equations with impulsive effects. In this connection, for approximating the fractional-order integral operator, a B-spline
Externí odkaz:
https://doaj.org/article/4ed8fa7198db4592b7f0ded328824ab7
Autor:
Behrouz Parsa Moghaddam, Maryam Pishbin, Zeinab Salamat Mostaghim, Olaniyi Samuel Iyiola, Alexandra Galhano, António M. Lopes
Publikováno v:
Fractal and Fractional, Vol 7, Iss 4, p 293 (2023)
A numerical technique was developed for solving nonlocal nonlinear stochastic delayed differential equations driven by fractional variable-order Brownian noise. Error analysis of the proposed technique was performed and discussed. The method was appl
Externí odkaz:
https://doaj.org/article/ebf926e3c9f54693b8bd9af2cc355940
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 35, Iss 2, Pp 49-58 (2017)
In this paper we present and discuss a new numerical scheme for solving fractional delay differential equations of the general form: $$D^{\beta}_{*}y(t)=f(t,y(t),y(t-\tau),D^{\alpha}_{*}y(t),D^{\alpha}_{*}y(t-\tau))$$ on $a\leq t\leq b$,$0
Externí odkaz:
https://doaj.org/article/b81f95b3d91d4c1a87e77ac601410c1a
Publikováno v:
Stochastic Analysis and Applications. 37:893-908
This paper studies the numerical solution of fractional stochastic delay differential equations driven by Brownian motion. The proposed algorithm is based on linear B-spline interpolation. ...
Autor:
Lei Zhang, Zeynab Salamat Mostaghim, Behrouz Parsa Moghaddam, J. A. Tenreiro Machado, António M. Lopes
Publikováno v:
Stochastics. 92:379-396
This paper studies a class of fractional stochastic delay differential equations driven by a Wiener process. The sufficient conditions for the existence and uniqueness of the solution of fractional...
Publikováno v:
Numerical Algorithms. 83:987-1006
This paper develops a well-conditioned Jacobi spectral Galerkin method for the analysis of Volterra-Hammerstein integral equations with weakly singular kernels and proportional delay. A recursive formula reduces the computational load when approximat