Hidden attractors and dynamical behaviors in an extended Rikitake system

Z Wei, W Zhang, Z Wang, M Yao - International Journal of …, 2015 - World Scientific
In this paper, an extended Rikitake system is studied. Several issues, such as Hopf
bifurcation, coexistence of stable equilibria and hidden attractor, and dynamics analysis at …

Integrability analysis of the Shimizu–Morioka system

K Huang, S Shi, W Li - … in Nonlinear Science and Numerical Simulation, 2020 - Elsevier
The aim of this paper is to give some new insights into the Shimizu–Morioka system x˙= y,
y˙= x− λ y− xz, z˙=− α z+ x 2, from the integrability point of view. Firstly, we propose a linear …

Global geometric structure of the transient stability regions of power systems

M Ma, J Wang, Z Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a novel qualitative method is proposed to analyze the transient stability of
power systems. Unlike the traditional methods, this method can illustrate the structural …

The Hopf bifurcation in the Shimizu–Morioka system

J Llibre, C Pessoa - Nonlinear Dynamics, 2015 - Springer
We study the local Hopf bifurcations of codimension one and two, which occur in the
Shimizu–Morioka system. This system is a simplified model proposed for studying the …

Bifurcations at infinity, invariant algebraic surfaces, homoclinic and heteroclinic orbits and centers of a new Lorenz-like chaotic system

MRA Gouveia, M Messias, C Pessoa - Nonlinear Dynamics, 2016 - Springer
We present a global dynamical analysis of the following quadratic differential system ̇ x= a
(yx), ̇ y\!=\! dy-xz, ̇ z\!=\!-bz+ fx^ 2+ gxy x˙= a (yx), y˙= dy-xz, z˙=-bz+ fx 2+ gxy, where (x, y …

Dynamics at infinity and existence of singularly degenerate heteroclinic cycles in Maxwell–Bloch system

H Chen, Y Liu, C Feng, A Liu… - Journal of …, 2020 - asmedigitalcollection.asme.org
In this paper, global dynamics of the Maxwell–Bloch system is discussed. First, the complete
description of its dynamic behavior on the sphere at infinity is presented by using the …

[HTML][HTML] Chaos in the Shimizu-Morioka model with fractional order

Z Wei, X Zhang - Frontiers in Physics, 2021 - frontiersin.org
The investigation of dynamical behaviors for fractional-order chaotic systems is a new trend
recently. This article is numerically concerned with the Shimizu-Morioka model with a …

Dynamics of a 3D autonomous quadratic system with an invariant algebraic surface

Z Wang, Z Wei, X Xi, Y Li - Nonlinear Dynamics, 2014 - Springer
An invariant algebraic surface is calculated for a 3D autonomous quadratic system. Also, the
dynamics near finite singularities and near infinite singularities on the invariant algebraic …

Dynamics analysis and robust modified function projective synchronization of Sprott E system with quadratic perturbation

Z Wang, W Sun, Z Wei, X Xi - Kybernetika, 2014 - eudml.org
Abstract top Hopf bifurcation, dynamics at infinity and robust modified function projective
synchronization (RMFPS) problem for Sprott E system with quadratic perturbation were …

Control of Shimizu–Morioka Chaotic System with Passive Control, Sliding Mode Control and Backstepping Design Methods: A Comparative Analysis

UE Kocamaz, Y Uyaroğlu, S Vaidyanathan - Advances and Applications in …, 2016 - Springer
This chapter investigates the control of continuous time Shimizu–Morioka chaotic system
with unknown system parameters by means of three different control approaches, namely …