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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

In this paper, we propose an $N$ oscillators Kuramoto model with quaternions $\mathbb{H}$. In case the coupling strength is strong, a sufficient condition of synchronization is established for general $N\geqslant 2$. On the other hand, we…

动力系统 · 数学 2024-01-23 Ting-Yang Hsiao , Yun-Feng Lo , Winnie Wang

Now a standard in Nonlinear Sciences, the Kuramoto model is the perfect example of the transition to synchrony in heterogeneous systems of coupled oscillators. While its basic phenomenology has been sketched in early works, the…

偏微分方程分析 · 数学 2018-12-18 Helge Dietert , Bastien Fernandez

We present a rigorous mathematical framework establishing the equivalence of four classical notions of synchronization full phase-locking, phase-locking, frequency synchronization, and order parameter synchronization in generalized Kuramoto…

动力系统 · 数学 2026-05-29 Ting-Yang Hsiao , Yun-Feng Lo , Chengbin Zhu

Super-critical Kuramoto oscillators with distributed frequencies separate into two disjoint groups: an ordered one locked to the mean field, and a disordered one consisting of effectively decoupled oscillators -- at least so in the…

适应与自组织系统 · 物理学 2019-09-18 F. Peter , C. Gong , A. Pikovsky

One of the simplest mathematical models in the study of nonlinear systems is the Kuramoto model, which describes synchronization in systems from swarms of insects to superconductors. We have recently found a connection between the original,…

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 Kuramoto model of coupled phase oscillators is often used to describe synchronization phenomena in nature. Some applications, e.g., quantum synchronization and rigid-body attitude synchronization, involve high-dimensional Kuramoto…

最优化与控制 · 数学 2022-03-15 Johan Markdahl , Johan Thunberg , Jorge Goncalves

We explore chaos in the Kuramoto model with multimodal distributions of the natural frequencies of oscillators and provide a comprehensive description under what conditions chaos occurs. For a natural frequency distribution with $M$ peaks…

适应与自组织系统 · 物理学 2019-10-07 Lachlan D. Smith , Georg A. Gottwald

We report finite size numerical investigations and mean field analysis of a Kuramoto model with inertia for fully coupled and diluted systems. In particular, we examine for a Gaussian distribution of the frequencies the transition from…

无序系统与神经网络 · 物理学 2015-04-14 Simona Olmi , Adrian Navas , Stefano Boccaletti , Alessandro Torcini

Synchronization is a ubiquitous phenomenon occurring in social, biological, and technological systems when the internal rhythms of their constituents are adapted to be in unison as a result of their coupling. This natural tendency towards…

The extension of the master stability function (MSF) to analyze stability of generalized synchronization for coupled nearly identical oscillators is discussed. The nearly identical nature of the coupled oscillators comes from some parameter…

混沌动力学 · 物理学 2015-06-22 Suman Acharyya , R. E. Amritkar

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

Networks of coupled oscillators are some of the most studied objects in the theory of dynamical systems. Two important areas of current interest are the study of synchrony in highly disordered systems and the modeling of systems with…

适应与自组织系统 · 物理学 2021-05-07 Matthew Ricci , Minju Jung , Yuwei Zhang , Mathieu Chalvidal , Aneri Soni , Thomas Serre

The cluster synchronization is a very important characteristic for the higher harmonic coupling Kuramoto system. A novel transformation is provided, and it gives cluster synchronization by the periodic properties of the density function.…

混沌动力学 · 物理学 2015-11-05 Guihua Tian , Songhua Hu , Shuquan Zhong

The number $\mathcal{N}$ of stable fixed points of locally coupled Kuramoto models depends on the topology of the network on which the model is defined. It has been shown that cycles in meshed networks play a crucial role in determining…

适应与自组织系统 · 物理学 2017-03-27 Robin Delabays , Tommaso Coletta , Philippe Jacquod

The Kuramoto model has been introduced in order to describe synchronization phenomena observed in groups of cells, individuals, circuits, etc... We look at the Kuramoto model with white noise forces: in mathematical terms it is a set of N…

神经元与认知 · 定量生物学 2015-05-14 Lorenzo Bertini , Giambattista Giacomin , Khashayar Pakdaman

We investigate the synchronization transition of the modified Kuramoto model where the oscillators form a scale-free network with degree exponent $\lambda$. An oscillator of degree $k_i$ is coupled to its neighboring oscillators with…

统计力学 · 物理学 2015-06-25 E. Oh , D. -S. Lee , B. Kahng , D. Kim

Globally coupled ensembles of phase oscillators serve as useful tools for modeling synchronization and collective behavior in a variety of applications. As interest in the effects of simplicial interactions (i.e., non-additive, higher-order…

适应与自组织系统 · 物理学 2021-01-13 Can Xu , Per Sebastian Skardal

The theoretical description of synchronization phenomena often relies on coupled units of continuous time noisy Markov chains with a small number of states in each unit. It is frequently assumed, either explicitly or implicitly, that…

适应与自组织系统 · 物理学 2016-12-21 Daniel Escaff , Alexandre Rosas , Raul Toral , Katja Lindenberg