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As exemplified by the Kuramoto model, large systems of coupled oscillators may undergo a transition to phase coherence with increasing coupling strength. It is shown that below the critical coupling strength for this transition such systems…

混沌动力学 · 物理学 2009-11-13 Edward Ott , John H. Platig , Thomas M. Antonsen , Michelle Girvan

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 consider a finite number of coupled oscillators as an adaptation of the Kuramoto model of populations of oscillators. The synchronized solutions are characterized by an integer $m$, the winding number, and a second integer $l$.…

斑图形成与孤子 · 物理学 2011-03-31 Tarun Kanti Roy , Avijit Lahiri

Frustrated random interactions are a key ingredient of spin glasses. From this perspective, we study the dynamics of the Kuramoto model with quenched random couplings: the simplest oscillator ensemble with fully disordered interactions. We…

无序系统与神经网络 · 物理学 2025-10-13 Iván León , Diego Pazó

We study the synchronized behavior of the inertial Kuramoto oscillators with frustration effect under a symmetric and connected network. Due to the lack of second-order gradient flow structure and singularity of second-order derivative of…

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

Synchronization commonly occurs in many natural and man-made systems, from neurons in the brain to cardiac cells to power grids to Josephson junction arrays. Transitions to or out of synchrony for coupled oscillators depend on several…

适应与自组织系统 · 物理学 2018-05-10 Hui Wu , Mukesh Dhamala

From biology to social science, the functioning of a wide range of systems is the result of elementary interactions which involve more than two constituents, so that their description has unavoidably to go beyond simple…

适应与自组织系统 · 物理学 2021-04-28 X. Dai , K. Kovalenko , M. Molodyk , Z. Wang , X. Li , D. Musatov , A. M. Raigorodskii , K. Alfaro-Bittner , G. D. Cooper , G. Bianconi , S. Boccaletti

A family of stochastic processes has quasi-cycle oscillations if the oscillations are sustained by noise. For such a family we define a Kuramoto-type coupling of both phase and amplitude processes. We find that synchronization, as measured…

动力系统 · 数学 2015-11-30 Priscilla E. Greenwood , Lawrence M. Ward

After decades of study, there are only two known mechanisms to induce global synchronization in a population of oscillators: deterministic coupling and common forcing. The inclusion of independent random forcing in these models typically…

适应与自组织系统 · 物理学 2023-03-31 Jeremy Worsfold , Tim Rogers

We study a simple one-dimensional model of swarmalators, a generalization of phase oscillators that swarm around in space as well as synchronize internal oscillations in time. Previous studies of the model focused on Kuramoto-type…

适应与自组织系统 · 物理学 2025-04-22 Samali Ghosh , Kevin O'Keeffe , Gourab Kumar Sar , Dibakar Ghosh

We study two groups of nonidentical Kuramoto oscillators with differing frequency distributions. Coupling between the groups is repulsive, while coupling between oscillators of the same group is attractive. This asymmetry of interactions…

适应与自组织系统 · 物理学 2021-05-25 Erik Teichmann , Rene O. Medrano-T

The Kuramoto model of coupled phase oscillators on small-world (SW) graphs is analyzed in this work. When the number of oscillators in the network goes to infinity, the model acquires a family of steady state solutions of degree q, called…

适应与自组织系统 · 物理学 2015-06-16 Georgi S. Medvedev

We study synchronization patterns in repulsively coupled Kuramoto oscillators and focus on the impact of disorder in the natural frequencies. Among other choices we select the grid size and topology in a way that we observe a dynamically…

适应与自组织系统 · 物理学 2017-05-12 Darka Labavic , Hildegard Meyer-Ortmanns

The Kuramoto-Sakaguchi model for coupled phase oscillators with phase-frustration is often studied in the thermodynamic limit of infinitely many oscillators. Here we extend a model reduction method based on collective coordinates to capture…

适应与自组织系统 · 物理学 2020-07-01 Wenqi Yue , Lachlan D. Smith , Georg A. Gottwald

We present a generalization of the Kuramoto phase oscillator model in which phases advance in discrete phase increments through Poisson processes, rendering both intrinsic oscillations and coupling inherently stochastic. We study the…

适应与自组织系统 · 物理学 2017-09-04 David J Jörg

In this study, we construct such systems with the Kuramoto model of globally coupled oscillators with time-delayed positive and negative couplings to explore the impact of coupling time delays in the collective frequency of synchronized…

生物物理 · 物理学 2024-08-13 Hui Wu , Mukesh Dhamala

The present paper introduces a linear reformulation of the Kuramoto model describing a self-synchronizing phase transition in a system of globally coupled oscillators that in general have different characteristic frequencies. The…

斑图形成与孤子 · 物理学 2008-03-18 David C. Roberts

We introduce and implement an importance-sampling Monte Carlo algorithm to study systems of globally-coupled oscillators. Our computational method efficiently obtains estimates of the tails of the distribution of various measures of…

混沌动力学 · 物理学 2017-07-12 Shamik Gupta , Jorge C. Leitao , Eduardo G. Altmann

A fundamental understanding of synchronized behavior in multi-agent systems can be acquired by studying analytically tractable Kuramoto models. However, such models typically diverge from many real systems whose dynamics evolve under…

适应与自组织系统 · 物理学 2021-07-28 Keith A. Wiley , Peter J. Mucha , Danielle S. Bassett

Phase-locked states with a constant phase shift between the neighboring oscillators are studied in rings of identical Kuramoto oscillators with time-delayed nearest-neighbor coupling. The linear stability of these states is derived and it…

斑图形成与孤子 · 物理学 2020-04-01 Károly Dénes , Bulcsú Sándor , Zoltán Néda