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A modified Kuramoto model of synchronization in a finite discrete system of locally coupled oscillators is studied. The model consists of N oscillators with random natural frequencies arranged on a ring. It is shown analytically and…

适应与自组织系统 · 物理学 2010-06-30 J. Ochab , P. F. Góra

We report on finite-sized-induced transitions to synchrony in a population of phase oscillators coupled via a nonlinear mean field, which microscopically is equivalent to a hypernetwork organization of interactions. Using a self-consistent…

适应与自组织系统 · 物理学 2017-03-01 Maxim Komarov , Arkady Pikovsky

We perform a stochastic model reduction of the Kuramoto-Sakaguchi model for finitely many coupled phase oscillators with phase frustration. Whereas in the thermodynamic limit coupled oscillators exhibit stationary states and a constant…

适应与自组织系统 · 物理学 2024-05-14 Wenqi Yue , Georg A. Gottwald

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

We consider an extension of Kuramoto's model of coupled phase oscillators where oscillator pairs interact with different strengths. When the coupling coefficient of each pair can be separated into two different factors, each one associated…

斑图形成与孤子 · 物理学 2009-11-13 Gabriel H. Paissan , Damian H. Zanette

Recently, the first-order synchronization transition has been studied in systems of coupled phase oscillators. In this paper, we propose a framework to investigate the synchronization in the frequency-weighted Kuramoto model with all-to-all…

适应与自组织系统 · 物理学 2015-11-18 Can Xu , Yuting Sun , Jian Gao , Tian Qiu , Zhigang Zheng , Shuguang Guan

We study the collective synchronized behavior of the Kuramoto model with inertia and frustration effects on a connected and symmetric network. We aim to establish sufficient frameworks for achieving complete frequency synchronization,…

动力系统 · 数学 2024-04-30 Tingting Zhu , Xiongtao Zhang

Spontaneous synchronization is a remarkable collective effect observed in nature, whereby a population of oscillating units, which have diverse natural frequencies and are in weak interaction with one another, evolves to spontaneously…

适应与自组织系统 · 物理学 2018-08-23 Stefano Gherardini , Shamik Gupta , Stefano Ruffo

We present a systematic analysis of dynamic scaling in the time evolution of the phase order parameter for coupled oscillators with non-identical natural frequencies in terms of the Kuramoto model. This provides a comprehensive view of…

统计力学 · 物理学 2013-09-23 Chulho Choi , Meesoon Ha , Byungnam Kahng

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

We study synchronization in a Kuramoto model of globally coupled phase oscillators with a bi-harmonic coupling function, in the thermodynamic limit of large populations. We develop a method for an analytic solution of self-consistent…

混沌动力学 · 物理学 2015-06-19 M. Komarov , A. Pikovsky

The second-order Kuramoto equation describes synchronization of coupled oscillators with inertia, which occur in power grids for example. Contrary to the first-order Kuramoto equation it's synchronization transition behavior is much less…

统计力学 · 物理学 2023-01-16 Géza Ódor , Shengfeng Deng

We study the onset of synchronization in lattices of limit cycle oscillators with long-range coupling by means of numerical simulations. In this regime the critical coupling strength depends on the system size and interaction range…

统计力学 · 物理学 2009-11-07 M. S. O. Massunaga , M. Bahiana

We consider a mean-field model of coupled phase oscillators with quenched disorder in the natural frequencies and coupling strengths. A fraction $p$ of oscillators are positively coupled, attracting all others, while the remaining fraction…

统计力学 · 物理学 2016-11-03 Hyunsuk Hong , Kevin P. O'Keeffe , Steven H. Strogatz

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

A paradigmatic framework to study the phenomenon of spontaneous collective synchronization is provided by the Kuramoto model comprising a large collection of limit-cycle oscillators of distributed frequencies that are globally coupled…

适应与自组织系统 · 物理学 2020-09-08 Mrinal Sarkar , Shamik Gupta

We examine the impact of time delay on two coupled massive oscillators within the second-order Kuramoto model, which is relevant to the operations of real-world networks that rely on signal transmission speed constraints. Our analytical and…

混沌动力学 · 物理学 2024-08-30 Esmaeil Mahdavi , Mina Zarei , Farhad Shahbazi

We describe how the transition to synchronization in a system of globally coupled Stuart-Landau oscillators changes from continuous to discontinuous when the nature of the coupling is moved from diffusive to reactive. We explain this…

混沌动力学 · 物理学 2016-12-21 Chaoqing Wang , Nicolas B. Garnier

The Kuramoto model serves as a paradigm for describing spontaneous synchronization in a system of classical interacting rotors. In this study, we extend this model to the quantum domain by coupling quantum interacting rotors to external…

量子物理 · 物理学 2024-04-16 Anna Delmonte , Alessandro Romito , Giuseppe E. Santoro , Rosario Fazio

The hypothesis, that cortical dynamics operates near criticality also suggests, that it exhibits universal critical exponents which marks the Kuramoto equation, a fundamental model for synchronization, as a prime candidate for an underlying…

无序系统与神经网络 · 物理学 2019-12-24 Géza Ódor , Jeffrey Kelling