Diversity of coupled oscillators can enhance their synchronization

Autor: Michael Meyer-Hermann, Ghazal Montaseri
Přispěvatelé: BRICS, Braunschweiger Zentrum für Systembiologie, Rebenring 56, 38106 Braunschweig, Germany.
Rok vydání: 2016
Předmět:
Zdroj: Physical review. E. 94(4-1)
ISSN: 2470-0053
Popis: The heterogeneity of coupled oscillators is important for the degree of their synchronization. According to the classical Kuramoto model, larger heterogeneity reduces synchronization. Here, we show that in a model for coupled pancreatic β-cells, higher diversity of the cells induces higher synchrony. We find that any system of coupled oscillators that oscillates on two time scales and in which heterogeneity causes a transition from chaotic to damped oscillations on the fast time scale exhibits this property. Thus, synchronization of a subset of oscillating systems can be enhanced by increasing the heterogeneity of the system constituents.
Databáze: OpenAIRE