A new four-dimensional two-scroll hyperchaos dynamical system with no rest point, bifurcation analysis, multi-stability, circuit simulation and FPGA design

Author(s):  
Sundarapandian Vaidyanathan ◽  
Esteban Tlelo Cuautle ◽  
Omar Guillén Fernández ◽  
Leutcho Gervais Dolvis ◽  
Aceng Sambas
2020 ◽  
Vol 63 (1/2) ◽  
pp. 147
Author(s):  
Sundarapandian Vaidyanathan ◽  
Esteban Tlelo Cuautle ◽  
Aceng Sambas ◽  
Leutcho Gervais Dolvis ◽  
Omar Guillén Fernández

2021 ◽  
Vol 1764 (1) ◽  
pp. 012206
Author(s):  
Sundarapandian Vaidyanathan ◽  
Aceng Sambas ◽  
Mujiarto ◽  
Mustafa Mamat ◽  
Wilarso ◽  
...  

Author(s):  
Sundarapandian Vaidyanathan ◽  
Ihsan Pehlivan ◽  
Leutcho Gervais Dolvis ◽  
Kengne Jacques ◽  
Murat Alcin ◽  
...  

Author(s):  
Harry Dankowicz ◽  
Frank Schilder

This paper presents an extended formulation of the basic continuation problem for implicitly defined, embedded manifolds in Rn. The formulation is chosen so as to allow for the arbitrary imposition of additional constraints during continuation and the restriction to selective parametrizations of the corresponding higher-codimension solution manifolds. In particular, the formalism is demonstrated to clearly separate between the essential functionality required of core routines in application-oriented continuation packages, on the one hand, and the functionality provided by auxiliary toolboxes that encode classes of continuation problems and user definitions that narrowly focus on a particular problem implementation, on the other hand. Several examples are chosen to illustrate the formalism and its implementation in the recently developed continuation core package COCO and auxiliary toolboxes, including the continuation of families of periodic orbits in a hybrid dynamical system with impacts and friction as well as the detection and constrained continuation of selected degeneracies characteristic of such systems, such as grazing and switching-sliding bifurcations.


IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 115454-115462 ◽  
Author(s):  
Aceng Sambas ◽  
Sundarapandian Vaidyanathan ◽  
Sen Zhang ◽  
Yicheng Zeng ◽  
Mohamad Afendee Mohamed ◽  
...  

Author(s):  
Yu Guo ◽  
Albert C. J. Luo

In this paper, complex motions of a ball in the horizontal impact pair with a periodic excitation are studied analytically using the theory of discontinuous dynamical system. Analytical conditions for motion switching caused by impacts are developed, and generic mapping structures are introduced to describe different periodic and chaotic motions. Analytical prediction of complex periodic motion of the ball in the periodically shaken impact pair is completed, and the corresponding stability and bifurcation analysis are also carried out. Numerical illustrations of periodic and chaotic motions are given.


2021 ◽  
Vol 31 (04) ◽  
pp. 2150059
Author(s):  
T. N. Mishra ◽  
B. Tiwari

The purpose of the present paper is to study the stability of a prey–predator model using KCC theory. The KCC theory is based on the assumption that the second-order dynamical system and geodesics equation, in associated Finsler space, are topologically equivalent. The stability (Jacobi stability) based on KCC theory and linear stability of the model are discussed in detail. Further, the effect of parameters on stability and the presence of chaos in the model are investigated. The critical values of bifurcation parameters are found and their effects on the model are investigated. The numerical examples of particular interest are compared to the results of Jacobi stability and linear stability and it is found that Jacobi stability on the basis of KCC theory is global than the linear stability.


Author(s):  
Albert C. J. Luo ◽  
Mehul T. Patel

In this paper, the stability and bifurcation of periodic motions in periodically forced oscillator with multiple discontinuities is investigated. The generic mappings are introduced for the analytical prediction of periodic motions. Owing to the multiple discontinuous boundaries, the mapping structures for periodic motions are very complicated, which causes more difficulty to obtain periodic motions in such a dynamical system. The analytical prediction of complex periodic motions is carried out and verified numerically, and the corresponding stability and bifurcation analysis are performed. Due to page limitation, grazing and stick motions and chaos in this system will be investigated further.


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