A new approach for the black–scholes model with linear and nonlinear volatilities

S Gulen, C Popescu, M Sari - Mathematics, 2019 - mdpi.com
Since financial engineering problems are of great importance in the academic community,
effective methods are still needed to analyze these models. Therefore, this article focuses …

[HTML][HTML] Fast computational approach to the Delta Greek of non-linear Black–Scholes equations

MN Koleva, LG Vulkov - Journal of Computational and Applied …, 2018 - Elsevier
In this paper, we consider a class of non-linear option pricing models. The focus is on the
numerical investigation of Delta equation, where the unknown solution is the first spatial …

Pricing American call options using the Black–Scholes equation with a nonlinear volatility function

M do Rosario Grossinho, D Sevcovic… - Journal of …, 2020 - papers.ssrn.com
In this paper, we investigate a nonlinear generalization of the Black–Scholes equation for
pricing American-style call options, where the volatility term may depend on both the …

Simulative results of time-variant nonlinear equation systems solved by integral-aided Zhang neuronet with various noises suppressed

J Chen, Y Shi, Y Zhang - 2022 IEEE 17th Conference on …, 2022 - ieeexplore.ieee.org
To solve time-variant nonlinear equation systems (TVNES), a neuronet model called integral-
aided Zhang neuronet (IAZN) model is presented and investigated. For comparison, a …

Computation of delta greek for non-linear models in mathematical finance

MN Koleva, LG Vulkov - Numerical Analysis and Its Applications: 6th …, 2017 - Springer
We consider a class of non-linear models in mathematical finance. The focus is on
numerical study of Delta equation, where the unknown solution is the first spatial derivative …

Pricing American Call Options by the Black-Scholes Equation with a Nonlinear Volatility Function

MR Grossinho, YF Kord, D Sevcovic - arXiv preprint arXiv:1707.00358, 2017 - arxiv.org
In this paper we investigate a nonlinear generalization of the Black-Scholes equation for
pricing American style call options in which the volatility term may depend on the underlying …

[HTML][HTML] Operator splitting kernel based numerical method for a generalized Leland's model

MN Koleva, LG Vulkov - Journal of computational and applied mathematics, 2015 - Elsevier
We construct a first order in time and second order in space, positivity preserving numerical
method for a generalized Hoggard–Whalley–Wilmott, Leland's model. We develop the …

A Fréchet derivative‐based novel approach to option pricing models in illiquid markets

S Gulen, M Sari - Mathematical Methods in the Applied …, 2022 - Wiley Online Library
Nonlinear option pricing models have been increasingly concerning in financial industries
since they build more accurate values by regarding more realistic assumptions such as …

Numerical analysis of the European and American options with the SPH method

AQE Idrissi, B Achchab… - International Journal of …, 2020 - inderscienceonline.com
In this paper, we propose a numerical method to solve the European and the American
options by using the SPH method. Because its robustness and efficacy, this numerical …

Pricing American Options by the Black-Scholes Equation with a Nonlinear Volatility Function

YF Kord - 2021 - repository.utl.pt
In this thesis we are concerned with the study of American-style options in presence of
variable transactions costs. This leads to consider some generalized Black-Scholes …