Abstract
The transition to chaotic phase synchronization for a periodically driven spiral-type chaotic oscillator is known to involve a dense set of saddle-node bifurcations. By following the synchronization transition through the cascade of period-doubling bifurcations in a forced Ro¨ssler system, this paper describes how these saddle-node bifurcations arise and how their characteristic cyclic organisation develops. We identify the cycles that are involved in the various saddle-node bifurcations and describe how the formation of multi-layered resonance cycles in the synchronization domain is related to the torus doubling bifurcations that take place outside this domain. By examining a physiology-based model of the blood flow regulation to the individual functional unit (nephron) of the kidney we demonstrate how a similar bifurcation structure may arise in this system as a response to a periodically varying arterial blood pressure. The paper finally discusses how an alternative transition to chaotic phase synchronization may occur in the mutual synchronization of two chaotically oscillating period-doubling systems.
Original language | English |
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Title of host publication | AIP Conference Proceedings |
Publisher | American Institute of Physics |
Publication date | 2012 |
Pages | 276-296 |
ISBN (Print) | 978-0-7354-1075-6 |
DOIs | |
Publication status | Published - 2012 |
Event | Let's face chaos through nonlinear dynamics: 8th International Summer School/Conference - University of Maribor, Maribor, Slovenia Duration: 26 Jun 2011 → 10 Jul 2011 Conference number: 8 |
Conference
Conference | Let's face chaos through nonlinear dynamics |
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Number | 8 |
Location | University of Maribor |
Country/Territory | Slovenia |
City | Maribor |
Period | 26/06/2011 → 10/07/2011 |
Series | A I P Conference Proceedings Series |
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ISSN | 0094-243X |
Bibliographical note
© 2012 American Institute of PhysicsKeywords
- Chaotic phase synchronization
- Torus-doubling
- Multi-layered tori
- Nephron autoregulation
- Physiology-based modeling