Two pairs of heteroclinic orbits coined in a new sub-quadratic Lorenz-like system

H Wang, G Ke, J Pan, F Hu, H Fan, Q Su - The European Physical Journal …, 2023 - Springer
This paper reports a new 3D sub-quadratic Lorenz-like system and proves the existence of
two pairs of heteroclinic orbits to two pairs of nontrivial equilibria and the origin, which are …

Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system

H Wang, G Ke, J Pan, Q Su - Scientific Reports, 2023 - nature.com
Little seems to be considered about the globally exponentially asymptotical stability of
parabolic type equilibria and the existence of heteroclinic orbits in the Lorenz-like system …

Revealing the true and pseudo-singularly degenerate heteroclinic cycles

H Wang, G Ke, J Pan, Q Su, G Dong, H Fan - Indian Journal of Physics, 2023 - Springer
Through revisiting the four-dimensional chaotic system discussed in Wang et al.(Dyn Syst
Control 8: 129, 2019), its hidden dynamical behaviors that were not reported previously can …

Complex dynamics of a four-dimensional circuit system

H Wang, H Fan, J Pan - International Journal of Bifurcation and …, 2021 - World Scientific
Combining qualitative analysis and numerical technique, the present work revisits a four-
dimensional circuit system in [Ma et al., 2016] and mainly reveals some of its rich dynamics …

[HTML][HTML] Multitudinous potential homoclinic and heteroclinic orbits seized

H Wang, J Pan, G Ke - Electronic Research Archive, 2024 - aimspress.com
Revisiting a newly reported modified Chen system by both the definitions of $\alpha $-limit
and $\omega $-limit set, Lyapunov function and Hamiltonian function, this paper seized a …

Multitudinous potential hidden Lorenz-like attractors coined

H Wang, G Ke, J Pan, F Hu, H Fan - The European Physical Journal …, 2022 - Springer
Very little research is available in the field of sub-quadratic chaotic systems. This note
reports a new 3D sub-quadratic Lorenz-like system:\({\dot {x}}= a (yx)\),\({\dot {y}}= c\root 3\of …

[HTML][HTML] Bifurcations, ultimate boundedness and singular orbits in a unified hyperchaotic Lorenz-type system

H Wang, F Zhang - Discrete and Continuous Dynamical Systems-B, 2020 - aimsciences.org
In this note, by using the theory of bifurcation and Lyapunov function, one performs a
qualitative analysis on a novel four-dimensional unified hyperchaotic Lorenz-type system …

A novel hyperchaotic system with infinitely many heteroclinic orbits coined

H Wang, X Li - Chaos, Solitons & Fractals, 2018 - Elsevier
Based on the famous Shimizu–Morioka system, this paper proposes a novel five-
dimensional Shimizu–Morioka-type hyperchaotic system that has an infinite set of …

Generating Shilnikov chaos in 3D piecewise linear systems

JG Barajas-Ramírez, A Franco-López… - Applied Mathematics …, 2021 - Elsevier
We propose a construction algorithm that takes advantage of the geometric features of linear
eigenspaces with focus-saddle and center-node equilibrium points to construct piecewise …

Stabilization of a chaotic oscillator via a class of integral controllers under input saturation

R Aguilar-López, JL Mata-Machuca - Scientific Reports, 2023 - nature.com
This work presents the straightforward design of an integral controller with an anti-windup
structure to prevent undesirable behavior when actuator saturation is considered, and the …