Collapse of duck solution in a circuit driven by an extremely small periodic force
Collapse of duck solution in a circuit driven by an extremely small periodic force
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DOI:
10.1002/ecjc.20093
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发表时间:
2005-04
期刊:
影响因子:
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通讯作者:
M. Sekikawa;N. Inaba;T. Yoshinaga;H. Kawakami
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文献类型:
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作者:
M. Sekikawa;N. Inaba;T. Yoshinaga;H. Kawakami
In this paper, we examine what type of bifurcation develops when an extremely small periodic force drives a van der Pol oscillator that generates the duck solution. We create the bifurcation diagrams and explain the structures of bifurcation in the fundamental harmonic entrainment region, 1/2 subharmonic entrainment region, and 1/3 subharmonic entrainment region. In each region, we observed the cascade generation of the period-doubling bifurcation in the extremely small periodic force range, and the occurrence of chaos. We also discovered the very interesting phenomenon of the existence of two duck solutions when driven by an extremely small periodic force. © 2004 Wiley Periodicals, Inc. Electron Comm Jpn Pt 3, 88(4): 51–59, 2005; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/ecjc.20093