Stochastic resonance between limit cycles. Spring pendulum in a thermostat |
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Authors: | Yu N Gornostyrev D I Zhdakhin M I Katsnel’son A V Trefilov |
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Institution: | (1) Institute of Metal Physics, Ural Branch of the Russian Academy of Sciences, 620219 Ekaterinburg, Russia;(2) Russian Science Center “Kurchatov Institute”, 123182 Moscow, Russia |
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Abstract: | The effect of white noise on phase synchronization is studied numerically for a classical model of a spring pendulum with
a multiple ratio of the frequencies of small oscillations (Vitt-Gorelik model). It is shown that in the model investigated
a Fermi resonance regime occurs for a system in a thermostat. A new type of nonlinear dynamics is found — stochastic resonance
between limit cycles.
Pis’ma Zh. éksp. Teor. Fiz. 69, No. 8, 585–589 (25 April 1999) |
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Keywords: | |
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