Presentation | 2014-03-10 Definition of phase for chaotic oscillators Wataru KUREBAYASHI, Hiroya NAKAO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In analyzing synchronization of limit-cycle oscillators, the phase reduction method, with which we can reduce the dimension of an oscillator by defining a variable called the phase, has played a key role. However, such a theoretical framework has not been established for chaotic oscillators. In this report, we propose a definition of the phase for chaotic oscillators by extending the definition for limit-cycle oscillators in a natural way. This definition clearly provides a physical meaning of the phase and justifies the phase reduction of chaotic oscillators. Furthermore, we clarify the relation between the phase response property of an oscillator and covariant Lyapunov vectors. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | chaotic oscillator / phase reduction / synchronization / entrainment |
Paper # | NLP2013-164 |
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Committee | NLP |
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Conference Date | 2014/3/3(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Definition of phase for chaotic oscillators |
Sub Title (in English) | |
Keyword(1) | chaotic oscillator |
Keyword(2) | phase reduction |
Keyword(3) | synchronization |
Keyword(4) | entrainment |
1st Author's Name | Wataru KUREBAYASHI |
1st Author's Affiliation | Graduate School of Information Science and Engineering, Tokyo Institute of Technology() |
2nd Author's Name | Hiroya NAKAO |
2nd Author's Affiliation | Graduate School of Information Science and Engineering, Tokyo Institute of Technology |
Date | 2014-03-10 |
Paper # | NLP2013-164 |
Volume (vol) | vol.113 |
Number (no) | 486 |
Page | pp.pp.- |
#Pages | 2 |
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