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We generalize the Kuramoto model of coupled oscillators to allow time-delayed interactions. New phenomena include bistability between synchronized and incoherent states, and unsteady solutions with time-dependent order parameters. We derive…

chao-dyn · 物理学 2009-10-31 M. K. Stephen Yeung , Steven H. Strogatz

Higher order interactions can lead to new equilibrium states and bifurcations in systems of coupled oscillators described by the Kuramoto model. However, even in the simplest case of 3-body interactions there are more than one possible…

物理与社会 · 物理学 2025-05-21 Guilherme S. Costa , Marcel Novaes , Marcus A. M. de Aguiar

We study Kuramoto oscillators, driven by one pacemaker, on $d$-dimensional regular topologies with nearest neighbor interactions. We derive the analytical expressions for the common frequency in the case of phase-locked motion and for the…

其他凝聚态物理 · 物理学 2010-05-03 Filippo Radicchi , Hildegard Meyer-Ortmanns

We study the impact of random pinning fields on the emergence of synchrony in the Kuramoto model on complete graphs and uncorrelated random complex networks. We consider random fields with uniformly distributed directions and homogeneous…

无序系统与神经网络 · 物理学 2016-07-20 M. A. Lopes , E. M. Lopes , S. Yoon , J. F. F. Mendes , A. V. Goltsev

Complex physical systems are unavoidably subjected to external environments not accounted for in the set of differential equations that models them. The resulting perturbations are standardly represented by noise terms. We derive conditions…

适应与自组织系统 · 物理学 2019-06-26 Melvyn Tyloo , Robin Delabays , Philippe Jacquod

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

We investigate group-level synchronization between oscillator groups induced by common noise in the absence of inter-group coupling. Each group receives a common noise shared by all its oscillators and independent local noise inputs to…

适应与自组织系统 · 物理学 2026-05-29 Tae-Wook Ko

The Kuramoto model of a network of coupled phase oscillators exhibits a first-order phase transition when the distribution of natural frequencies has a finite flat region at its maximum. First-order phase transitions including hysteresis…

适应与自组织系统 · 物理学 2023-04-20 Bastian Pietras , Nicolás Deschle , Andreas Daffertshofer

In this article, we study the scrambling dynamics in supersymmetric quantum mechanical systems. The eigenstate representation of such supersymmetric systems allows us to present an explicit form of the $2N$-point out-of-time-order…

量子物理 · 物理学 2024-07-24 Rathindra Nath Das , Sourav Dutta , Archana Maji

The high-dimensional generalization of the one-dimensional Kuramoto paradigm has been an essential step in bringing about a more faithful depiction of the dynamics of real-world systems. Despite the multi-dimensional nature of the…

适应与自组织系统 · 物理学 2021-08-27 Chongzhi Wang , Haibin Shao , Dewei Li

Synchronization in a population of oscillators with hyperbolic chaotic phases is studied for two models. One is based on the Kuramoto dynamics of the phase oscillators and on the Bernoulli map applied to these phases. This system possesses…

混沌动力学 · 物理学 2020-11-24 Arkady Pikovsky

The self-consistent method, first introduced by Kuramoto, is a powerful tool for the analysis of the steady states of coupled oscillator networks. For second-order oscillator networks complications to the application of the self-consistent…

适应与自组织系统 · 物理学 2018-10-08 Jian Gao , Konstantinos Efstathiou

Recently, the explosive phase transitions, such as explosive percolation and explosive synchronization, have attracted extensive research interest. So far, most existing works investigate Kuramoto-type models, where only phase variables are…

适应与自组织系统 · 物理学 2017-03-02 Hongjie Bi , Xin Hu , Xiyun Zhang , Yong Zou , Zonghua Liu , Shuguang Guan

We study the dynamics of fronts when both inertial effects and external fluctuations are taken into account. Stochastic fluctuations are introduced as multiplicative noise arising from a control parameter of the system. Contrary to the…

统计力学 · 物理学 2009-10-31 Jose M. Sancho , Angel Sanchez

We study the noisy Kuramoto model for two interacting communities of oscillators, where we allow the interaction in and between communities to be positive or negative (but not zero). We find that, in the thermodynamic limit where the size…

概率论 · 数学 2019-04-16 J. M. Meylahn

We consider a generalization of the Kuramoto model of coupled oscillators to the situation where communities of oscillators having essentially different natural frequencies interact. General equations describing possible resonances between…

适应与自组织系统 · 物理学 2013-05-13 Maxim Komarov , Arkady Pikovsky

The perturbation theory of operator semigroups is used to derive response formulas for a variety of combinations of acting forcings and reference background dynamics. In the case of background stochastic dynamics, we decompose the response…

混沌动力学 · 物理学 2022-11-23 Manuel Santos Gutiérrez , Valerio Lucarini

Most studies of collective phenomena in oscillator networks focus on directly coupled systems as exemplified by the classical Kuramoto model. However, there are growing number of examples in which oscillators interact indirectly via a…

统计力学 · 物理学 2024-11-26 Paul C Bressloff

We study the overdamped version of two coupled anharmonic oscillators under the influence of both low- and high-frequency forces respectively and a Gaussian noise term added to one of the two state variables of the system. The dynamics of…

混沌动力学 · 物理学 2009-11-11 V. M. Gandhimathi , S. Rajasekar , J. Kurths

Onset and loss of synchronization in coupled oscillators are of fundamental importance in understanding emergent behavior in natural and man-made systems, which range from neural networks to power grids. We report on experiments with…

适应与自组织系统 · 物理学 2020-10-14 Dumitru Călugăru , Jan Frederik Totz , Erik A. Martens , Harald Engel