Results 31 to 40 of about 28,474 (179)

Tikhonov regularization for simultaneous inversion of initial value and source term of a time‐fractional Black‐Scholes equation [PDF]

open access: bronzeMathematical methods in the applied sciences
This paper studies simultaneous inversion of initial value and source term of a time‐fractional Black‐Scholes equation. This problem is ill‐posed, and we use Tikhonov regularization method to solve it.
Hanghang Wu, Hongqi Yang
openalex   +2 more sources

The Source Term Inversion of a Time‐Fractional Black‐Scholes Equation by Fractional Landweber Iterative Regularization Method [PDF]

open access: bronzeMathematical methods in the applied sciences
This paper studies the source term inversion of a time‐fractional Black‐Scholes equation, which is an ill‐posed problem. Under certain assumptions, we establish conditional stability results and derive the optimal error bound for the problem.
Hongqi Yang, Hongqi Yang
openalex   +2 more sources

Numerical Solution of the Time-Fractional Black-Scholes Equation and Its Application to European Option Pricing

open access: goldCAUCHY
The classical Black-Scholes model is widely used in option pricing but relies on idealized assumptions such as constant volatility and memoryless market dynamics, which limit its accuracy in capturing real-world financial behavior.
Elza Rahma Dihna   +2 more
openalex   +2 more sources

Regularization Method with Two Differential Operators for Simultaneous Inversion of Source Term and Initial Value in a Time-Fractional Black-Scholes Equation

open access: bronzeJournal of Computational Mathematics
This paper is devoted to identifying the source term and initial value simultaneously in a time-fractional Black-Scholes equation, which is an ill-posed problem.
Shuang Yu, Hongqi Yang
openalex   +3 more sources

Analytical solution of time-fractional N-dimensional Black-Scholes equation using LHPM

open access: yesRatio Mathematica, 2023
A famous Black-Scholes differential equation is used for pricing options in financial world which represents financial derivatives more significantly. Option is one of the crucial financial derivatives. Sawangtong P., Trachoo K., Sawangtong W.
Sanjay Ghevariya, CHETANBHAI PATEL
doaj   +1 more source

On the solution of two-dimensional fractional Black–Scholes equation for European put option

open access: yesAdvances in Difference Equations, 2020
The purpose of this paper was to investigate the dynamics of the option pricing in the market through the two-dimensional time fractional-order Black–Scholes equation for a European put option.
Din Prathumwan, Kamonchat Trachoo
doaj   +1 more source

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

open access: yesFractal and Fractional, 2023
In this paper, we consider an approximation of the Caputo fractional derivative and its asymptotic expansion formula, whose generating function is the polylogarithm function.
Yuri Dimitrov   +2 more
doaj   +1 more source

On a Multigrid Method for Tempered Fractional Diffusion Equations

open access: yesFractal and Fractional, 2021
In this paper, we develop a suitable multigrid iterative solution method for the numerical solution of second- and third-order discrete schemes for the tempered fractional diffusion equation.
Linlin Bu, Cornelis W. Oosterlee
doaj   +1 more source

Investigation of Higher Order Localized Approximations for a Fractional Pricing Model in Finance

open access: yesMathematics, 2023
In this work, by considering spatial uniform meshes and stencils having five adjacent discretization nodes, we furnish a numerical scheme to solve the time-fractional Black–Scholes (partial differential equation) PDE to price financial options under the ...
Malik Zaka Ullah   +3 more
doaj   +1 more source

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