An Efficient IMEX Compact Scheme for the Coupled Time Fractional Integro-Differential Equations Arising from Option Pricing with Jumps

Y Chen, L Li - Computational Economics, 2024 - Springer
When solving time fractional partial integro-differential equations (PIDEs) using standard
finite difference methods, we have to invert the dense matrices arising from the discretization …

A preconditioned iterative method for coupled fractional partial differential equation in European option pricing

S Wu, LK Chou, X Chen, SL Lei - Open Mathematics, 2023 - degruyter.com
Recently, regime-switching option pricing based on fractional diffusion models has been
used, which explains many significant empirical facts about financial markets better. There …

Fast numerical scheme for the time-fractional option pricing model with asset-price-dependent variable order

M Zhang, J Jia, AS Hendy, MA Zaky, X Zheng - Applied Numerical …, 2023 - Elsevier
We provide a fast numerical technique for a time-fractional option pricing model with asset-
price-dependent variable order. Due to the complicated variable-order fractional derivative …

[HTML][HTML] A fast preconditioned iterative method for two-dimensional options pricing under fractional differential models

X Chen, D Ding, SL Lei, W Wang - Computers & Mathematics with …, 2020 - Elsevier
In recent years, fractional partial differential equation (FPDE) has been widely applied in
options pricing problems, which better explains many important empirical facts of financial …

An implicit-explicit preconditioned direct method for pricing options under regime-switching tempered fractional partial differential models

X Chen, D Ding, SL Lei, W Wang - Numerical Algorithms, 2021 - Springer
Recently, fractional partial differential equations have been widely applied in option pricing
problems, which better explains many important empirical facts of financial markets, but rare …

Analysis of a High-Accuracy Numerical Method for Time-Fractional Integro-Differential Equations

Z Luo, X Zhang, L Wei - Fractal and Fractional, 2023 - mdpi.com
A high-order finite difference numerical scheme based on the compact difference operator is
proposed in this paper for time-fractional partial integro-differential equations with a weakly …

Soft Numerical Algorithm with Convergence Analysis for Time-Fractional Partial IDEs Constrained by Neumann Conditions

OA Arqub, M Al-Smadi, S Momani - … : ICFDA 2018, Amman, Jordan, July 16 …, 2019 - Springer
Some scientific pieces of research are governed by classes of partial integro-differential
equations (PIDEs) of fractional order that are leading to novel challenges in simulation and …

Second-order convergent IMEX scheme for integro-differential equations with delays arising in option pricing under hard-to-borrow jump-diffusion models

Y Chen - Computational and Applied Mathematics, 2022 - Springer
The aim of this paper is to develop an implicit–explicit (IMEX) scheme for solving the 2-
dimensional (2-D) partial integro-differential equations with spatial delays arising in option …

Numerical approximation and fast implementation to a generalized distributed-order time-fractional option pricing model

M Zhang, J Jia, X Zheng - Chaos, Solitons & Fractals, 2023 - Elsevier
We present a fully-discrete finite element scheme to a generalized distributed-order time-
fractional option pricing model, which adequately describes, eg, the valuation of the …

Fast IMEX time integration of nonlinear stiff fractional differential equations

Y Zhou, JL Suzuki, C Zhang, M Zayernouri - arXiv preprint arXiv …, 2019 - arxiv.org
Efficient long-time integration of nonlinear fractional differential equations is significantly
challenging due to the integro-differential nature of the fractional operators. In addition, the …