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We investigate the role of inertia in the asynchronous state of a disordered Kuramoto model. We extend an iterative simulation scheme to the case of the Kuramoto model with inertia in order to determine the self-consistent fluctuation…

混沌动力学 · 物理学 2025-03-12 Yagmur Kati , Ralf Toenjes , Benjamin Lindner

We study the bifurcations and phase diagram for a network of identical Kuramoto oscillators with a coupling that explicitly breaks the rotational symmetry of the equations. Applying the Watanabe-Strogatz ansatz, the original N-dimensional…

混沌动力学 · 物理学 2025-09-05 Antonio Mihara , Rene O. Medrano-T

We study the interplay between non-Hermitian dynamics and phase synchronization in a system of $\mathcal{N}$ bosonic modes coupled to an auxiliary mode. The linearity of the evolution in such a system allows for the derivation of fully…

量子物理 · 物理学 2021-11-04 J. Rohn , K. P. Schmidt , C. Genes

Using the Penrose method of instability analysis, we consider the synchronization transition in the Kuramoto model with inertia and noise with all-to-all couplings. Analyzing the Penrose curves, we identify the appearance of cluster and…

适应与自组织系统 · 物理学 2024-04-30 Artem Alexandrov , Alexander Gorsky

We explore identical R\"ossler systems organized into two equally-sized groups, among which differing positive and negative in- and out-coupling strengths are allowed. Patterns of distinctly synchronized phase dynamics are observed, which…

We study transitions in the Kuramoto model by shedding light on asymmetry in the natural frequency distribution, which has been assumed to be symmetric in many previous studies. The asymmetry brings two nonstandard bifurcation diagrams,…

适应与自组织系统 · 物理学 2017-02-01 Yu Terada , Keigo Ito , Toshio Aoyagi , Yoshiyuki Y. Yamaguchi

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

We consider the celebrated Kuramoto model with nearest neighbour interactions, arranged on a two-dimensional square lattice in presence of two kinds of noise - annealed and quenched. We focus on both the steady state and relaxation dynamics…

适应与自组织系统 · 物理学 2020-04-02 Mrinal Sarkar

We study the emergence of synchronization in the Kuramoto model on a digraph in the presence of time delays. Assuming the digraph is strongly connected, we first establish a uniform bound on the phase diameter and subsequently prove the…

最优化与控制 · 数学 2024-06-05 Conor Carty , Young-Pil Choi , Chiara Cicolani , Cristina Pignotti

We study the asymptotic clustering (phase-locking) dynamics for the Kuramoto model. For the analysis of emergent asymptotic patterns in the Kuramoto flow, we introduce the pathwise critical coupling strength which yields a sharp transition…

动力系统 · 数学 2020-06-24 Seung-Yeal Ha , Sang Woo Ryoo

We propose an infinite Kuramoto model for a countably infinite set of Kuramoto oscillators and study its emergent dynamics for two classes of network topologies. For a class of symmetric and row(or column)-summable network topology, we show…

动力系统 · 数学 2023-10-05 Seung-Yeal Ha , Euntaek Lee , Woojoo Shim

Synchronization of neurons forming a network with a hierarchical structure is essential for the brain to be able to function optimally. In this paper we study synchronization of phase oscillators on the most basic example of such a network,…

无序系统与神经网络 · 物理学 2019-07-29 Diego Garlaschelli , Frank den Hollander , Janusz Meylahn , Benthen Zeegers

We investigate the dynamics of large, globally-coupled systems of Kuramoto oscillators with heterogeneous interaction delays. For the case of exponentially distributed time delays we derive the full stability diagram that describes the…

适应与自组织系统 · 物理学 2018-07-04 Per Sebastian Skardal

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

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

统计力学 · 物理学 2007-05-23 M. Bahiana , M. S. O. Massunaga

We study the dynamics of the large N limit of the Kuramoto model of coupled phase oscillators, subject to white noise. We introduce the notion of shadow inertial manifold and we prove their existence for this model, supporting the fact that…

适应与自组织系统 · 物理学 2015-05-28 Giambattista Giacomin , Khashayar Pakdaman , Xavier Pellegrin

We consider the (noisy) Kuramoto model, that is a population of N oscillators, or rotators, with mean-field interaction. Each oscillator has its own randomly chosen natural frequency (quenched disorder) and it is stirred by Brownian motion.…

适应与自组织系统 · 物理学 2011-11-16 Giambattista Giacomin , Eric Luçon , Christophe Poquet

Imagine a group of oscillators, each endowed with their own rhythm or frequency, be it the ticking of a biological clock, the swing of a pendulum, or the glowing of fireflies. While these individual oscillators may seem independent of one…

动力系统 · 数学 2025-01-13 Abhiram Gorle

We prove that any non zero inertia, however small, is able to change the nature of the synchronization transition in Kuramoto-like models, either from continuous to discontinuous, or from discontinuous to continuous. This result is obtained…

统计力学 · 物理学 2016-11-23 Julien Barré , David Métivier

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