The high-order ADI difference method and extrapolation method for solving the two-dimensional nonlinear parabolic evolution equations

X Shen, X Yang, H Zhang - Mathematics, 2024 - search.proquest.com
In this paper, the numerical solution for two-dimensional nonlinear parabolic equations is
studied using an alternating-direction implicit (ADI) Crank–Nicolson (CN) difference scheme …

Numerical analysis of fractional viscoelastic fluid problem solved by finite difference scheme

Y Meng, B Li, X Si - Computers & Mathematics with Applications, 2022 - Elsevier
The finite difference schemes for equations depicting the fluid flow, heat and mass transfer of
viscoelastic fluid in porous media based on fractional constitutive model are analyzed, when …

Convergence analysis of an IMEX scheme for an integro-differential equation with inexact boundary arising in option pricing with stochastic intensity jumps

Y Chen - Computers & Mathematics with Applications, 2024 - Elsevier
In this paper, we are concerned with the convergence rates of an implicit-explicit (IMEX)
difference scheme for solving a two-dimensional partial integro-differential equation (PIDE) …

On the numerical solution of a class of variable coefficients parabolic moving boundary problems

M Garshasbi, J Sharafi - Journal of Applied Mathematics and Computing, 2023 - Springer
This study deals with a class of variable coefficients second-order parabolic moving
boundary problems. The evolution of the domain is considered to be an unknown function …

An Efficient Fourth-Order Numerical Scheme for Nonlinear Multi-asset Option Pricing Problems

S Bansal, S Natesan - Mediterranean Journal of Mathematics, 2024 - Springer
This paper proposes a fourth-order numerical scheme for solving multi-asset nonlinear
variable coefficient Black–Scholes PDEs. First, using the Newton linearization technique, we …

[HTML][HTML] 变系数分数阶偏微分方程的数值解法

崔曼若 - Advances in Applied Mathematics, 2023 - hanspub.org
本文旨在对二维具有变系数的分数阶偏微分方程构造一种有效的有限差分格式,
通过对误差的分析得到该差分格式的收敛阶为, 其中τ 表示时间步长, h 1, h 2 表示空间步长, 1< …

[PDF][PDF] A modified domain decomposition spectral collocation method for parabolic partial differential equations

WH Luo, L Yin, J Guo - Networks and Heterogeneous Media, 2024 - aimspress.com
In this paper, utilizing Legendre polynomials as the basis functions in both space and time,
we present a modified domain decomposition spectral method for 2-dimensional parabolic …

[引用][C] Fast convergent and highly sparse barycentric rational pseudo-spectral solution of high-dimensional elliptic PDEs

WH Luoa, XM Gub, B Carpentieric