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Synchronization transition in oscillatory networks manifests itself as the appearance of a periodic global mode. While perfect in the thermodynamic limit, this mode fluctuates for finite ensembles. We characterize the coherence of this mode…

混沌动力学 · 物理学 2026-01-12 A. Pikovsky , F. Bagnoli , S. Iubini

The Kuramoto model and its generalizations have been broadly employed to characterize and mechanistically understand various collective dynamical phenomena, especially the emergence of synchrony among coupled oscillators. Despite almost…

适应与自组织系统 · 物理学 2025-05-16 Seungjae Lee , Lucas Braun , Frieder Bönisch , Malte Schröder , Moritz Thümler , Marc Timme

The synchronization transition of correlated ensembles of coupled Kuramoto oscillators on sparse random networks is investigated. Extensive numerical simulations show that correlations between the native frequencies of adjacent oscillators…

统计力学 · 物理学 2010-06-16 Markus Brede

The onset of synchronization in a system of random frequency oscillators coupled through a random network is investigated. Using a mean-field approximation, we characterize sample-to-sample fluctuations for networks of finite size, and…

统计力学 · 物理学 2009-11-13 Hyunsuk Hong , Hyunggyu Park , Lei-Han Tang

The Kuramoto model, despite its popularity as a mean-field theory for many synchronization phenomenon of oscillatory systems, is limited to a first-order harmonic coupling of phases. For higher-order coupling, there only exists a…

适应与自组织系统 · 物理学 2020-01-22 Chen Chris Gong , Arkady Pikovsky

The Kuramoto model, originally proposed to model the dynamics of many interacting oscillators, has been used and generalized for a wide range of applications involving the collective behavior of large heterogeneous groups of dynamical units…

适应与自组织系统 · 物理学 2019-01-09 Sarthak Chandra , Michelle Girvan , Edward Ott

We analyse the collective behavior of a mean-field model of phase-oscillators of Kuramoto-Daido type coupled through pairwise interactions which depend on phase differences: the coupling function is composed of three harmonics. We provide…

混沌动力学 · 物理学 2021-01-05 Pau Clusella , Antonio Politi

The asymptotic scaling behavior of the Kuramoto model with finite populations has been notably elusive, despite comprehensive investigations employing both analytical and numerical methods. In this paper, we explore the Kuramoto model with…

统计力学 · 物理学 2024-09-30 Su-Chan Park , Hyunggyu Park

The Kuramoto model was recently extended to arbitrary dimensions by reinterpreting the oscillators as particles moving on the surface of unit spheres in a D-dimensional space. Each particle is then represented by a D-dimensional unit…

混沌动力学 · 物理学 2023-04-21 Marcus A. M. de Aguiar

We study populations of oscillators, all-to-all coupled by means of quenched disordered phase shifts. While there is no traditional synchronization transition with a nonvanishing Kuramoto order parameter, the system demonstrates a specific…

适应与自组织系统 · 物理学 2024-07-19 Arkady Pikovsky , Franco Bagnoli

We consider a variant of the Kuramoto model, in which all the oscillators are now assumed to have the same natural frequency, but some of them are negatively coupled to the mean field. These "contrarian" oscillators tend to align in…

混沌动力学 · 物理学 2015-05-30 Hyunsuk Hong , Steven H. Strogatz

We analyze the periodically forced Kuramoto model. This system consists of an infinite population of phase oscillators with random intrinsic frequencies, global sinusoidal coupling, and external sinusoidal forcing. It represents an…

斑图形成与孤子 · 物理学 2009-11-13 Lauren M. Childs , Steven H. Strogatz

We present an approach for the description of fluctuations that are due to finite system size induced correlations in the Kuramoto model of coupled oscillators. We construct a hierarchy for the moments of the density of oscillators that is…

混沌动力学 · 物理学 2009-11-11 Eric J. Hildebrand , Michael A. Buice , Carson C. Chow

The Kuramoto model is a system of nonlinear differential equations that models networks of coupled oscillators and is often used to study synchronization among them. It has been observed that if the natural frequencies of the oscillators…

适应与自组织系统 · 物理学 2018-08-17 Timothy Ferguson

We study the synchronization of a small-world network of identical coupled phase oscillators with Kuramoto interaction. First, we consider the model with instantaneous mutual interaction and the normalized coupling constant to the degree of…

无序系统与神经网络 · 物理学 2017-05-23 Sara Ameli , Farhad Shahbazi , Maryam Karimian , Tahereh Malakoutikhah

We investigate phase transitions towards frequency entrainment in large, locally coupled networks of limit cycle oscillators. Specifically, we simulate two-dimensional lattices of pulse-coupled oscillators with random natural frequencies,…

统计力学 · 物理学 2015-06-24 P. Ostborn , S. Aberg , G. Ohlen

A wide variety of engineered and natural systems are modelled as networks of coupled nonlinear oscillators. In nature, the intrinsic frequencies of these oscillators are not constant in time. Here, we probe the effect of such a temporal…

Recently, there has been considerable interest in the study of spontaneous synchronization, particularly within the framework of the Kuramoto model. The model comprises oscillators with distributed natural frequencies interacting through a…

统计力学 · 物理学 2014-08-29 Shamik Gupta , Alessandro Campa , Stefano Ruffo

The Kuramoto model describes a system of globally coupled phase-only oscillators with distributed natural frequencies. The model in the steady state exhibits a phase transition as a function of the coupling strength, between a low-coupling…

混沌动力学 · 物理学 2013-12-04 Anandamohan Ghosh , Shamik Gupta

We consider the inertial Kuramoto model of $N$ globally coupled oscillators characterized by both their phase and angular velocity, in which there is a time delay in the interaction between the oscillators. Besides the academic interest, we…

适应与自组织系统 · 物理学 2020-05-29 David Métivier , Lucas Wetzel , Shamik Gupta