A least squares radial basis function finite difference method with improved stability properties

I Tominec, E Larsson, A Heryudono - SIAM Journal on Scientific Computing, 2021 - SIAM
Localized collocation methods based on radial basis functions (RBFs) for elliptic problems
appear to be nonrobust in the presence of Neumann boundary conditions. In this paper, we …

An Efficient Localized RBF-FD Method to Simulate the Heston–Hull–White PDE in Finance

T Liu, MZ Ullah, S Shateyi, C Liu, Y Yang - Mathematics, 2023 - mdpi.com
The Heston–Hull–White three-dimensional time-dependent partial differential equation
(PDE) is one of the important models in mathematical finance, at which not only the volatility …

Option pricing under multifactor Black–Scholes model using orthogonal spline wavelets

D Černá, K Fiňková - Mathematics and Computers in Simulation, 2024 - Elsevier
The paper focuses on pricing European-style options on multiple underlying assets under
the Black–Scholes model represented by a nonstationary partial differential equation. The …

Design of Neuro-Stochastic Bayesian Networks for Nonlinear Chaotic Differential Systems in Financial Mathematics

FA Syed, KT Fang, AK Kiani, M Shoaib… - Computational …, 2024 - Springer
The research community's treatise on computational economics and financial models has
promising interest for the exploration and exploitation of artificial intelligence (AI)-based …

Numerical investigation of high-dimensional option pricing PDEs by utilizing a hybrid radial basis function-finite difference procedure

NM Ahmed, F Soleymani, RK Saeed - Engineering Analysis with Boundary …, 2024 - Elsevier
The target of this research is to resolve high-dimensional partial differential equations
(PDEs) for multi-asset options, modeled as parabolic time-dependent PDEs. We present a …

On the construction of a quartically convergent method for high-dimensional Black-Scholes time-dependent PDE

L Shi, MZ Ullah, HK Nashine - Applied Mathematics and Computation, 2024 - Elsevier
There exist several numerical methods for finding the resolution of high dimensional option
pricing Black-Scholes PDE with variable coefficients. Here we use radial basis functions to …

New non-destructive method for testing the strength of cement mortar material based on vibration frequency of steel bar: Theory and experiment

H Shi, L Song, W Chen, H Zhang, G Wang… - … and Building Materials, 2020 - Elsevier
Timely and accurately obtaining the strength of pouring material, eg, concrete, cement
mortar, is of great significance for engineering construction. In this paper, a non-destructive …

On a high-order Gaussian radial basis function generated Hermite finite difference method and its application

F Soleymani, S Zhu - Calcolo, 2021 - Springer
Recently, several improvements over the radial basis function generated finite difference
method have been appeared numerically and theoretically in literature. Suitable …

Solving multi-dimensional European option pricing problems by integrals of the inverse quadratic radial basis function on non-uniform meshes

T Liu, F Soleymani, MZ Ullah - Chaos, Solitons & Fractals, 2024 - Elsevier
This paper explores multi-asset options as a means to diversify portfolios, mitigating risk
across various assets. We present a numerical method using radial basis function …

An accurate and stable numerical method for option hedge parameters

J Cho, Y Kim, S Lee - Applied Mathematics and Computation, 2022 - Elsevier
We propose an unconditionally stable numerical algorithm, which uses the Feynman-Kac
formula of the Black-Scholes equation to obtain accurate option prices and hedge …