Coherent regimes of mutually coupled Chua's circuits

Autor: Francesco d'Ovidio, I. Gomes Da Silva, Raúl Toral, Claudio R. Mirasso, S. De Monte
Přispěvatelé: Institut Mediterrani d'Estudis Avancats (IMEDEA), Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)-Universidad de las Islas Baleares (UIB), Laboratoire Ecologie et évolution, École normale supérieure - Paris (ENS-PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Météorologie Dynamique (UMR 8539) (LMD), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS-PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL), Departament de Fısica [Palma de Mallorca], Universitat de les Illes Balears (UIB), Département des Géosciences - ENS Paris, École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-École des Ponts ParisTech (ENPC)-École polytechnique (X)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Pierre et Marie Curie - Paris 6 (UPMC)
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Zdroj: Scopus-Elsevier
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2006, 73, pp.36203. ⟨10.1103/PHYSREVE.73.036203⟩
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2006, 73, pp.36203. ⟨10.1103/PHYSREVE.73.036203⟩
Digital.CSIC. Repositorio Institucional del CSIC
instname
ISSN: 1539-3755
1550-2376
DOI: 10.1103/PHYSREVE.73.036203⟩
Popis: PACS numbers: 05.45.Gg, 07.50.Ek.
We study the dynamical regimes that emerge from the strong coupling between two Chua's circuits with parameters mismatch. For the region around the perfect synchronous state we show how to combine parameter diversity and coupling in order to robustly and precisely target a desired regime. This target process allows us to obtain regimes that may lie outside parameter ranges accessible for any isolated circuit. The results are obtained by following a recently developed theoretical technique, the order parameter expansion, and are verified both by numerical simulations and on electronic circuits. The theoretical results indicate that the same predictable change in the collective dynamics can be obtained for large populations of strongly coupled circuits with parameter mismatches.
S.D.M. is thankful for the hospitality of DFI-IMEDEA and was supported by the EIF Grant No. 010169. This work has been partly supported by MEC (Spain) and FEDER through Project CONOCE2 (Grant No. FIS2004-00953). The authors acknowledge support from the projects FIS2004–5073–C04–03 and BIOSIM (EU NoE Grant LSHB-CT-2004–005137).
Databáze: OpenAIRE