Research output: Contribution to journal › Article › peer-review
Hidden attractor in smooth Chua systems. / Leonov, G. A.; Kuznetsov, N. V.; Vagaitsev, V. I.
In: Physica D: Nonlinear Phenomena, Vol. 241, No. 18, 15.09.2012, p. 1482-1486.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Hidden attractor in smooth Chua systems
AU - Leonov, G. A.
AU - Kuznetsov, N. V.
AU - Vagaitsev, V. I.
N1 - Funding Information: This work was supported by the Academy of Finland , the Ministry of Education and Science (Russia) , Saint-Petersburg State University , and Russian Foundation for Basic Research .
PY - 2012/9/15
Y1 - 2012/9/15
N2 - The hidden oscillations (a basin of attraction of which does not contain neighborhoods of equilibria) have been obtained first in the 50-60s of the 20th century in automatic control systems with scalar piecewise-linear nonlinearity. This brings up the question about the excitation nature of hidden oscillations. In the present paper it is shown that hidden oscillations can exist not only in systems with piecewise-linear nonlinearity but also in smooth systems. Here the possibility of the existence of a hidden chaotic attractor in a modified Chua's system with a smooth characteristic of nonlinear element is demonstrated.
AB - The hidden oscillations (a basin of attraction of which does not contain neighborhoods of equilibria) have been obtained first in the 50-60s of the 20th century in automatic control systems with scalar piecewise-linear nonlinearity. This brings up the question about the excitation nature of hidden oscillations. In the present paper it is shown that hidden oscillations can exist not only in systems with piecewise-linear nonlinearity but also in smooth systems. Here the possibility of the existence of a hidden chaotic attractor in a modified Chua's system with a smooth characteristic of nonlinear element is demonstrated.
KW - Attractor localization
KW - Hidden attractor
KW - Hidden oscillation
KW - Smooth Chua's system
UR - http://www.scopus.com/inward/record.url?scp=84864278119&partnerID=8YFLogxK
U2 - 10.1016/j.physd.2012.05.016
DO - 10.1016/j.physd.2012.05.016
M3 - Article
VL - 241
SP - 1482
EP - 1486
JO - Physica D: Nonlinear Phenomena
JF - Physica D: Nonlinear Phenomena
SN - 0167-2789
IS - 18
ER -
ID: 5435431