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Hidden attractors and multistability in a modified Chua's circuit. / Wang, Ning; Zhang, Guoshan; Kuznetsov, N. V.; Bao, Han.
в: Communications in Nonlinear Science and Numerical Simulation, Том 92, 105494, 01.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Hidden attractors and multistability in a modified Chua's circuit
AU - Wang, Ning
AU - Zhang, Guoshan
AU - Kuznetsov, N. V.
AU - Bao, Han
N1 - Funding Information: This work was supported by the National Natural Science Foundation of China under Grant No. 61473202 , and the Russian Science Foundation 19-41-02002 (hidden attractors). Ning Wang (CSC No. 202006250146) would like to acknowledge the sponsor from China Scholarship Council. Publisher Copyright: © 2020 Elsevier B.V. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2021/1
Y1 - 2021/1
N2 - The first hidden chaotic attractor was discovered in a dimensionless piecewise-linear Chua's system with a special Chua's diode. But designing such physical Chua's circuit is a challenging task due to the distinct slopes of Chua's diode. In this paper, a modified Chua's circuit is implemented using a 5-segment piecewise-linear Chua's diode. In particular, the coexisting phenomena of hidden attractors and three point attractors are noticed in the entire period-doubling bifurcation route. Attraction basins of different coexisting attractors are explored. It is demonstrated that the hidden attractors have very small basins of attraction not being connected with any fixed point. The PSIM circuit simulations and DSP-assisted experiments are presented to illustrate the existence of hidden attractors and coexisting attractors.
AB - The first hidden chaotic attractor was discovered in a dimensionless piecewise-linear Chua's system with a special Chua's diode. But designing such physical Chua's circuit is a challenging task due to the distinct slopes of Chua's diode. In this paper, a modified Chua's circuit is implemented using a 5-segment piecewise-linear Chua's diode. In particular, the coexisting phenomena of hidden attractors and three point attractors are noticed in the entire period-doubling bifurcation route. Attraction basins of different coexisting attractors are explored. It is demonstrated that the hidden attractors have very small basins of attraction not being connected with any fixed point. The PSIM circuit simulations and DSP-assisted experiments are presented to illustrate the existence of hidden attractors and coexisting attractors.
KW - Attraction basin
KW - Chaos
KW - Chua's circuit
KW - Chua's diode
KW - Hidden attractor
KW - Initial condition
KW - Multistability
KW - SYSTEM
KW - BIFURCATION
UR - http://www.scopus.com/inward/record.url?scp=85089747201&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/6fbd6b0f-6d49-3d0b-b168-4e600ded5da7/
U2 - 10.1016/j.cnsns.2020.105494
DO - 10.1016/j.cnsns.2020.105494
M3 - Article
AN - SCOPUS:85089747201
VL - 92
JO - Communications in Nonlinear Science and Numerical Simulation
JF - Communications in Nonlinear Science and Numerical Simulation
SN - 1007-5704
M1 - 105494
ER -
ID: 71008601