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A characterization of chaotic order [PDF]

open access: yesJournal of Inequalities and Applications, 2006
The chaotic order among positive invertible operators on a Hilbert space is introduced by . Using Uchiyama's method and Furuta's Kantorovich-type inequality, we will point out that if and only if holds for any , where is any fixed positive number ...
Yang Changsen, Gao Fugen
doaj   +3 more sources

Synchronization of fractional-order and integer-order chaotic (hyper-chaotic) systems with different dimensions [PDF]

open access: yesAdvances in Difference Equations, 2017
By constructing two scaling matrices, i.e., a function matrix Λ ( t ) $\Lambda (t)$ and a constant matrix W which is not equal to the identity matrix, a kind of W − Λ ( t ) $W-\Lambda(t)$ synchronization between fractional-order and integer-order chaotic
Xiaoyan Yang, Heng Liu, Shenggang Li
doaj   +2 more sources

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
exaly   +3 more sources

A characterization of chaotic order and a problem

open access: yesJournal of Inequalities and Applications, 1998
In our previous notes, we give a useful characterization of the chaotic order, i.e., for positive invertible operators and . In this note, we present a short proof to the characterization of the chaotic order and give an answer to a related problem on
Jiang Jian Fei   +3 more
doaj   +2 more sources

Orders of chaoticity of unitaries

open access: yesPhysica Scripta, 2023
Abstract We introduce the concept of K-th order chaoticity of unitaries, and analyze it for the case of two-level quantum systems. This property is relevant in a certain quantum random number generation scheme. We show that no unitaries exist with an arbitrary order of chaoticity.
Adrian Ortega   +2 more
openaire   +2 more sources

Complexity Analysis and Synchronization Control of Fractional-Order Jafari-Sprott Chaotic System

open access: yesIEEE Access, 2020
Aiming at the complexity problem of fractional-order Jafari-Sprott chaotic system, in this paper, Adomian decomposition method is used to study its numerical analysis and a complexity analysis method of fractional-order Jafari-Sprott chaotic system based
Guohui Li, Xiangyu Zhang, Hong Yang
doaj   +1 more source

Parameter Estimation of Fractional-Order Chaotic Power System Based on Lens Imaging Learning Strategy State Transition Algorithm

open access: yesIEEE Access, 2023
Parameter identification of fractional-order chaotic power systems is a multidimensional optimization problem that plays a decisive role in the synchronization and control of fractional-order chaotic power systems.
Chunyu Ai, Shan He, Xiaochao Fan
doaj   +1 more source

Synchronization of Butterfly Fractional Order Chaotic System

open access: yesMathematics, 2020
In this paper, we study the synchronization of a nonlinear fractional system, and analyze its time response and chaotic behaviors. We represent a solution for considered system by employing the Mittag-Leffler matrix function and Jacobian matrix ...
Michal Fečkan   +2 more
doaj   +1 more source

Soil Salinization Level Monitoring and Classifying by Mixed Chaotic Systems

open access: yesRemote Sensing, 2021
Soil salinization process is a complex non-linear dynamic evolution. To classify a system with this type of non-linear characteristic, this study proposed a mixed master/slave chaotic system based on Chua’s circuit and a fractional-order Chen-Lee chaotic
Anhong Tian   +4 more
doaj   +1 more source

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   +1 more source

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