Results 11 to 20 of about 24,647,880 (243)

Fractional-order cuckoo search algorithm for parameter identification of the fractional-order chaotic, chaotic with noise and hyper-chaotic financial systems

open access: yesEngineering Applications of Artificial Intelligence, 2020
Abstract Identifying the parameters of the chaos phenomena in the economic-financial systems is a critical issue to control and avoid the financial crises and bogging the market down. Therefore, in this paper, an efficient and reliable optimization algorithm is developed to identify the corresponding parameters of that chaotic dynamical behavior in ...
Dalia Yousri, Seyedali Mirjalili
openaire   +3 more sources

Compound Generalized Function Projective Synchronization for Fractional-Order Chaotic Systems [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2016
A modified function projective synchronization for fractional-order chaotic system, called compound generalized function projective synchronization (CGFPS), is proposed theoretically in this paper.
Chunde Yang, Hao Cai, Ping Zhou
doaj   +2 more sources

Coexisting Three-Scroll and Four-Scroll Chaotic Attractors in a Fractional-Order System by a Three-Scroll Integer-Order Memristive Chaotic System and Chaos Control

open access: yesComplexity, 2020
Based on the integer-order memristive system that can generate two-scroll, three-scroll, and four-scroll chaotic attractors, in this paper, we found other phenomena that two kinds of three-scroll chaotic attractors coexist in this system with different ...
Xikui Hu, Ping Zhou
doaj   +2 more sources

A New Fractional-Order Chaotic Complex System and Its Antisynchronization

open access: yesAbstract and Applied Analysis, 2014
We propose a new fractional-order chaotic complex system and study its dynamical properties including symmetry, equilibria and their stability, and chaotic attractors. Chaotic behavior is verified with phase portraits, bifurcation diagrams, the histories,
Cuimei Jiang, Shutang Liu, Chao Luo
doaj   +2 more sources

A Fractional-Order Chaotic System with an Infinite Number of Equilibrium Points [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2013
A new 4D fractional-order chaotic system, which has an infinite number of equilibrium points, is introduced. There is no-chaotic behavior for its corresponded integer-order system.
Ping Zhou, Kun Huang, Chun-de Yang
doaj   +2 more sources

Analysis and Control of Fractional Order Generalized Lorenz Chaotic System by Using Finite Time Synchronization

open access: yesAdvances in Mathematical Physics, 2019
In this paper, we present a corresponding fractional order three-dimensional autonomous chaotic system based on a new class of integer order chaotic systems.
Yan Cui   +3 more
doaj   +2 more sources

Numerical Analysis, Circuit Simulation, and Control Synchronization of Fractional-Order Unified Chaotic System

open access: yesMathematics, 2019
The traditional method of solving fractional chaotic system has the problem of low precision and is computationally cumbersome. In this paper, different fractional-order calculus solutions, the Adams prediction−correction method, the Adomian ...
Guohui Li, Xiangyu Zhang, Hong Yang
doaj   +2 more sources

Controlling and synchronizing a fractional-order chaotic system using stability theory of a time-varying fractional-order system. [PDF]

open access: yesPLoS ONE, 2018
Control and synchronization of fractional-order chaotic systems have attracted wide attention due to their numerous potential applications. To get suitable control method and parameters for fractional-order chaotic systems, the stability analysis of time-
Yu Huang   +3 more
doaj   +2 more sources

Fractional-Order Sliding Mode Synchronization for Fractional-Order Chaotic Systems [PDF]

open access: yesAdvances in Mathematical Physics, 2018
Some sufficient conditions, which are valid for stability check of fractional-order nonlinear systems, are given in this paper. Based on these results, the synchronization of two fractional-order chaotic systems is investigated. A novel fractional-order sliding surface, which is composed of a synchronization error and its fractional-order integral, is ...
Chenhui Wang
openaire   +5 more sources

Hybrid Projective Synchronization for Two Identical Fractional-Order Chaotic Systems [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2012
A hybrid projective synchronization scheme for two identical fractional-order chaotic systems is proposed in this paper. Based on the stability theory of fractional-order systems, a controller for the synchronization of two identical fractional-order ...
Ping Zhou, Rui Ding, Yu-xia Cao
doaj   +2 more sources

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