A fast compact difference scheme with unequal time-steps for the tempered time-fractional Black–Scholes model

J Zhou, XM Gu, YL Zhao, H Li - International Journal of Computer …, 2024 - Taylor & Francis
The Black–Scholes (B–S) equation has been recently extended as a kind of tempered time-
fractional B–S equations, which becomes an interesting mathematical model in option …

Approximation of Caputo Fractional Derivative and Numerical Solutions of Fractional Differential Equations

Y Dimitrov, S Georgiev, V Todorov - Fractal and Fractional, 2023 - mdpi.com
In this paper, we consider an approximation of the Caputo fractional derivative and its
asymptotic expansion formula, whose generating function is the polylogarithm function. We …

New compact difference schemes on non‐uniform collocated and staggered grids for convection‐dominated flows

VS Yadav, PK Maurya… - International Journal for …, 2023 - Wiley Online Library
This paper deals with the formulation of the tridiagonal compact difference schemes for
derivatives up to second‐order with boundary stencils on non‐uniform grids. A compact …

Alternating direction implicit finite difference method for time-fractional multi-asset Black-Scholes problem governing European options

TB Gyulov, MN Koleva - AIP Conference Proceedings, 2022 - pubs.aip.org
In this work we consider time-fractional generalization of Black–Scholes equation, where
assets follow a multidimensional geometric Brownian motion dynamics. The discretization of …

[PDF][PDF] Numerical Analysis and Simulations of Reactive Dynamical Systems in the Stiff Regime

VS Yadav - 2023 - rgipt.ac.in
Physical systems of interest often exhibit complexity stemming from the interaction of various
processes operating at different temporal and spatial scales, resulting in stiff systems of …

Application of cubic B-spline quasi-interpolation for solving timefractional partial differential equation

H Gafouri, M Ranjbar, A Khani - Computational Methods for …, 2020 - cmde.tabrizu.ac.ir
The purpose of this paper is to present a numerical scheme for solving time-fractional partial
differential equation based on cubic B-spline quasi-interpolation. For this purpose, first we …