TY - JOUR
T1 - Bounded Orbits and Multiple Scroll Coexisting Attractors in a Dual System of Chua System
AU - Liu, Yue
AU - Iu, Herbert Ho Ching
AU - Li, Hui
AU - Zhang, Xuefeng
PY - 2020/1/1
Y1 - 2020/1/1
N2 - A special three-dimensional chaotic system was proposed in 2016, as a dual system of Chua system, which is satisfied $a_{12}\cdot $ $a_{21}< 0$. The dynamics characteristics are different from the Jerk system ( $a_{12}\cdot $ $a_{21}=0$ ) and Chua system ( $a_{12}\cdot $ $a_{21}>0$ ). In this paper, a method for generating M $\times $ N $\times $ L grid multiple scroll attractors is presented for this system. Also, in order to ensure the rigor of the theoretical results, we prove existence of the complex scenario of bounded orbits, such as homoclinic and heteroclinic orbits, and illustrate concurrent created and annihilated of symmetric orbits. Then, Shilnikov bifurcation and the possible relationship between the birth and death of the scroll attractors are studied. Furthermore, two theorems are demonstrated for these bounded orbits. Finally, the Lyapunov exponents, bifurcation diagrams, and multiple scroll coexisting attractors are displayed, which are related to the parameters and initial condition.
AB - A special three-dimensional chaotic system was proposed in 2016, as a dual system of Chua system, which is satisfied $a_{12}\cdot $ $a_{21}< 0$. The dynamics characteristics are different from the Jerk system ( $a_{12}\cdot $ $a_{21}=0$ ) and Chua system ( $a_{12}\cdot $ $a_{21}>0$ ). In this paper, a method for generating M $\times $ N $\times $ L grid multiple scroll attractors is presented for this system. Also, in order to ensure the rigor of the theoretical results, we prove existence of the complex scenario of bounded orbits, such as homoclinic and heteroclinic orbits, and illustrate concurrent created and annihilated of symmetric orbits. Then, Shilnikov bifurcation and the possible relationship between the birth and death of the scroll attractors are studied. Furthermore, two theorems are demonstrated for these bounded orbits. Finally, the Lyapunov exponents, bifurcation diagrams, and multiple scroll coexisting attractors are displayed, which are related to the parameters and initial condition.
KW - coexisting attractors
KW - Grid multiple scroll attractors
KW - homoclinic and heteroclinic orbits
KW - Shilnikov bifurcation
UR - http://www.scopus.com/inward/record.url?scp=85090296406&partnerID=8YFLogxK
U2 - 10.1109/ACCESS.2020.3015865
DO - 10.1109/ACCESS.2020.3015865
M3 - Article
AN - SCOPUS:85090296406
SN - 2169-3536
VL - 8
SP - 147907
EP - 147918
JO - IEEE Access
JF - IEEE Access
M1 - 9164970
ER -