Jhangeer Adil, Faridi Waqas Ali, Alshehri Mansoor
IT4Innovations, VŠB - Technical University of Ostrava, 70800, Poruba-Ostrava, Czech Republic.
Department of Mathematics, University of Management and Technology, Lahore, Pakistan.
Sci Rep. 2024 Oct 11;14(1):23804. doi: 10.1038/s41598-024-74770-1.
This study dynamically investigates the mathematical Ivancevic option pricing governing system in terms of conformable fractional derivative, which illustrates a confined Brownian motion identified with a non-linear Schrödinger type equation. This model describes the controlled Brownian motion that comes with a non-linear Schrödinger type equation. The solution to comprehend the market price fluctuations for the suggested model is developed through the application of a mathematical strategy. The modified Kudryashov analytical method is applied to find the fractional analytical exact soliton solution. The restrictions on the parameters required for these solutions to exist were also the result of this approach. The dynamical insights are examined and significant aspects of the phenomenon under study are discussed through the use of the bifurcation analysis. In the related dynamical system, the phase portraits of market price fluctuations are displayed at equilibrium points and for different parameter values. Additionally, the chaos analysis was carried out to show the quasi-periodic and periodic chaotic patterns. In order to track changes in market price, the sensitivity analysis of the studied model is also looked at and presented at different initial conditions. It was discovered that the model experienced price fluctuations as a result of minute changes in initial conditions.
本研究从一致分数阶导数的角度动态研究了数学上的伊万采维奇期权定价控制系统,该系统阐释了与非线性薛定谔型方程相关的受限布朗运动。该模型描述了伴随非线性薛定谔型方程的受控布朗运动。通过应用一种数学策略,得出了理解所提模型市场价格波动的解决方案。应用改进的库德里亚绍夫解析方法来求分数阶解析精确孤子解。这些解存在所需参数的限制条件也是该方法的结果。通过使用分岔分析来检验动力学见解,并讨论所研究现象的重要方面。在相关动力学系统中,展示了市场价格波动在平衡点以及不同参数值下的相图。此外,进行了混沌分析以显示准周期和周期混沌模式。为了追踪市场价格变化,还研究了所研究模型在不同初始条件下的敏感性分析并予以呈现。结果发现,该模型因初始条件的微小变化而出现价格波动。