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Many real-world systems are often regarded as weakly coupled limit-cycle oscillators, in which each oscillator corresponds to a dynamical system with many degrees of freedom that have collective oscillations. One of the most practical…

适应与自组织系统 · 物理学 2022-11-21 Takahiro Arai , Yoji Kawamura , Toshio Aoyagi

Many coordination phenomena are based on a synchronisation process, whose global behaviour emerges from the interactions among the individual parts. Often in Nature, such self-organising mechanism allows the system to behave as a whole and…

适应与自组织系统 · 物理学 2017-02-22 Oltiana Gjata , Malbor Asllani , Luigi Barletti , Timoteo Carletti

We consider the Kuramoto model of an ensemble of interacting oscillators allowing for an arbitrary distribution of frequencies and coupling strengths. We define a family of traveling wave states as stationary in a rotating frame, and derive…

适应与自组织系统 · 物理学 2015-06-11 Dmytro Iatsenko , Spase Petkoski , Aneta Stefanovska , Peter V. E. McClintock

We consider a Kuramoto model for the dynamics of an excitable system consisting of two coupled active rotators. Depending on both the coupling strength and the noise, the two rotators can be in a synchronized or desynchronized state. The…

斑图形成与孤子 · 物理学 2011-09-27 Sebastian F. Brandt , Axel Pelster , Ralf Wessel

We tackle the quantification of synchrony in globally coupled populations. Furthermore, we treat the problem of incomplete observations when the population mean field is unavailable, but only a small subset of units is observed. We…

混沌动力学 · 物理学 2024-02-16 Arkady Pikovsky , Michael Rosenblum

This paper deals with an optimal control problem associated to the Kuramoto model describing the dynamical behavior of a network of coupled oscillators. Our aim is to design a suitable control function allowing us to steer the system to a…

适应与自组织系统 · 物理学 2020-05-15 Umberto Biccari , Enrique Zuazua

The synchronization of human networks is essential for our civilization, and understanding the motivations, behavior, and basic parameters that govern the dynamics of human networks is important in many aspects of our lives. Human ensembles…

适应与自组织系统 · 物理学 2020-08-26 Shir Shahal , Ateret Wurzberg , Inbar Sibony , Hamootal Duadi , Elad Shniderman , Daniel Weymouth , Nir Davidson , Moti Fridman

We study chaotic behavior of order parameters in two coupled ensembles of self-sustained oscillators. Coupling within each of these ensembles is switched on and off alternately, while the mutual interaction between these two subsystems is…

混沌动力学 · 物理学 2015-05-20 Sergey P. Kuznetsov , Arkady Pikovsky , Michael Rosenblum

Designing high-performing networks requires optimizing for functionality while respecting physical, geometric, or budget constraints. Yet, mathematical and computational tools to design such systems remain limited, particularly for…

适应与自组织系统 · 物理学 2026-05-14 Guram Mikaberidze , Dane Taylor

The Kuramoto model describes synchronization behavior among coupled oscillators and enjoys successful application in a wide variety of fields. Many of these applications seek phase-coherent solutions, i.e., equilibria of the model.…

最优化与控制 · 数学 2017-10-30 Owen Coss , Jonathan D. Hauenstein , Hoon Hong , Daniel K. Molzahn

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

We study the dynamics of the Kuramoto model on the sphere under higher-order interactions and an external periodic force. For identical oscillators, we introduce a novel way to incorporate three- and four-body interactions into the dynamics…

适应与自组织系统 · 物理学 2025-05-26 Guilherme S. Costa , Marcel Novaes , Ricardo Fariello , Marcus A. M. de Aguiar

The celebrated Kuramoto model provides an analytically tractable framework to study spontaneous collective synchronization and comprises globally coupled limit-cycle oscillators interacting symmetrically with one another. The…

适应与自组织系统 · 物理学 2021-09-15 M. Manoranjani , Shamik Gupta , V. K. Chandrasekar

We derive the Kuramoto-Sakaguchi model from the basic circuit equations governing two coupled Wien-bridge oscillators. A Wien-bridge oscillator is a particular realization of a tunable autonomous oscillator that makes use of frequency…

斑图形成与孤子 · 物理学 2017-01-04 L. Q. English , David Mertens , Saidou Abdoulkary , C. B. Fritz , K. Skowronski , P. G. Kevrekidis

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

In this technical note, we propose a practicable quantized sampled velocity data coupling protocol for synchronization of a set of harmonic oscillators. The coupling protocol is designed in a quantized way via interconnecting the velocities…

最优化与控制 · 数学 2019-02-28 Jingyi Wang , Jianwen Feng , Yijun Lou , Guanrong Chen

In networks of coupled oscillators, it is of interest to understand how interaction topology affects synchronization. Many studies have gained key insights into this question by studying the classic Kuramoto oscillator model on static…

适应与自组织系统 · 物理学 2020-09-29 William Qian , Lia Papadopoulos , Zhixin Lu , Keith Wiley , Fabio Pasqualetti , Danielle S. Bassett

Recently, there has been significant advancement in the machine learning (ML) approach and its application to diverse systems ranging from complex to quantum systems. As one of such systems, a coupled-oscillators system exhibits intriguing…

统计力学 · 物理学 2021-09-21 Je Ung Song , K. Choi , B. Kahng

There are numerous examples of studied real-world systems that can be described as dynamical systems characterized by individual phases and coupled in a network like structure. Within the framework of oscillatory models, much attention has…

物理与社会 · 物理学 2021-01-29 Gemma Rosell-Tarragó , Albert Díaz-Guilera

The emergence of collective synchrony from an incoherent state is a phenomenon essentially described by the Kuramoto model. This canonical model was derived perturbatively, by applying phase reduction to an ensemble of heterogeneous,…

适应与自组织系统 · 物理学 2022-04-19 Iván León , Diego Pazó