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Multi-dimensional phase portraits of stochastic fractional derivatives for nonlinear dynamical systems with solitary wave formation

  • Ali R. Ansari
  • , Adil Jhangeer
  • , Mudassar Imran
  • , A. S.A. Alsubaie
  • , Mustafa Inc
  • Gulf University for Science and Technology
  • Namal Institute
  • VŠB – Technical University of Ostrava
  • Taif University
  • Firat University

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

This manuscript delves into the examination of the stochastic fractional derivative of Drinfel’d-Sokolov-Wilson equation, a mathematical model applicable in the fields of electromagnetism and fluid mechanics. In our study, the proposed equation is through examined through various viewpoints, encompassing soliton dynamics, bifurcation analysis, chaotic behaviors, and sensitivity analysis. A few dark and bright shaped soliton solutions, including the unperturbed term, are also examined, and the various 2D and 3D solitonic structures are computed using the Tanh-method. It is found that a saddle point bifurcation causes the transition from periodic behavior to quasi-periodic behavior in a sensitive area. Further analysis reveals favorable conditions for the multidimensional bifurcation of dynamic behavioral solutions. Different types of wave solutions are identified in certain solutions by entering numerous values for the parameters, demonstrating the effectiveness and precision of Tanh-methods. A planar dynamical system is then created using the Galilean transformation, with the actual model serving as a starting point. It is observed that a few physical criteria in the discussed equation exhibit more multi-stable properties, as many multi-stability structures are employed by some individuals. Moreover, sensitivity behavior is employed to examine perturbed dynamical systems across diverse initial conditions. The techniques and findings presented in this paper can be extended to investigate a broader spectrum of nonlinear wave phenomena.

Original languageEnglish
Article number823
JournalOptical and Quantum Electronics
Volume56
Issue number5
DOIs
StatePublished - May 2024

Keywords

  • Multi-stability
  • Multidimensional bifurcation
  • Nonlinear dynamical system
  • Soliton solutions
  • Stochastic fractional derivatives

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