Sync-map Description of Coupled Oscillators

POSTER

Abstract

The Kuramoto model describes the tendency of coupled oscillators to synchronize when the coupling strength is above a critical value. Through Monte Carlo simulations, we study the behavior of a variation on the discrete-time Kuramoto model and verify certain properties of the model, namely the critical coupling value and the rate of relaxation towards synchronization. We then apply the model to non-directed networks with community structure to investigate synchronization within communities. Further, we propose a method for the discovery of community structure within networks based on observations of the time-averaged degree of synchronism between pairs of oscillators within our system.

Authors

  • Gilad Barlev

    Kenyon College

  • Edward Ott

    University of Maryland, University of Maryland, College Park: Department of Physics, Department of Electrical \& Computer Engineering, University of Maryland, College Park

  • Michelle Girvan

    University of Maryland, College Park