中文
相关论文

相关论文: Dynamics of Kuramoto oscillators with time-delayed…

200 篇论文

The sectoral synchronization observed for the Japanese business cycle in the Indices of Industrial Production data is an example of synchronization. The stability of this synchronization under a shock, e.g., fluctuation of supply or demand,…

统计金融 · 定量金融 2011-11-01 Y. Ikeda , H. Aoyama , Y. Fujiwara , H. Iyetomi , K. Ogimoto , W. Souma , H. Yoshikawa

Synchronization occurs in many natural and technological systems, from cardiac pacemaker cells to coupled lasers. In the synchronized state, the individual cells or lasers coordinate the timing of their oscillations, but they do not move…

适应与自组织系统 · 物理学 2018-02-07 Kevin P. O'Keeffe , Hyunsuk Hong , Steven H. Strogatz

Emergence of generalized synchronization patterns in a ring of identical and locally coupled Kuramoto-type rotators are investigated by different methods. These approaches offer a useful visual picture for understanding the complexity of…

斑图形成与孤子 · 物理学 2019-07-24 Károly Dénes , Bulcsú Sándor , Zoltán Néda

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 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

Swarmalators are a class of coupled oscillators that simultaneously synchronize in both space and phase, providing a minimal model for systems ranging from biological microswimmers to robotic swarms. Time delay is ubiquitous in such…

适应与自组织系统 · 物理学 2026-05-13 Rommel Tchinda Djeudjo , Gourab Kumar Sar , Timoteo Carletti

It has been found that contrarian oscillators usually take a negative role in the collective behaviors formed by conformist oscillators. However, experiments revealed that it is also possible to achieve a strong coherence even when there…

物理与社会 · 物理学 2017-03-01 Xiyun Zhang , Zhongyuan Ruan , Zonghua Liu

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 study systems of identical coupled oscillators introducing a distribution of delay times in the coupling. For arbitrary network topologies, we show that the frequency and stability of the fully synchronized states depend only on the mean…

混沌动力学 · 物理学 2016-07-04 Lucas Wetzel , Luis G. Morelli , Andrew C. Oates , Frank Julicher , Saul Ares

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 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, a paradigmatic framework for studying synchronization, exhibits a transition to collective oscillations only above a critical coupling strength in the thermodynamic limit. However, real-world systems are finite, and…

混沌动力学 · 物理学 2025-06-30 Sergei Kirillov , Vladimir Klinshov

We present a general theory for the onset of coherence in collections of heterogeneous maps interacting via a complex connection network. Our method allows the dynamics of the individual uncoupled systems to be either chaotic or periodic,…

无序系统与神经网络 · 物理学 2009-11-11 Juan G. Restrepo , Edward Ott , Brian R. Hunt

The Kuramoto model is a versatile mathematical framework that explains phenomena resulting from interactions among phase oscillators. It finds applications in various scientific and engineering domains. In this study, we focused on a…

混沌动力学 · 物理学 2023-06-28 Mohammad Javad Nouhi , Javad Noorbakhsh

The Kuramoto model, which describes synchronization phenomena, is a system of ordinary differential equations on $N$-torus defined as coupled harmonic oscillators. The order parameter is often used to measure the degree of synchronization.…

动力系统 · 数学 2013-02-05 Hayato Chiba

Disorder is often seen as detrimental to collective dynamics, yet recent work has shown that heterogeneity can enhance network synchronization. However, its constructive role in stabilizing nontrivial cooperative patterns remains largely…

混沌动力学 · 物理学 2025-05-14 Maxim I. Bolotov , Lev A. Smirnov , Vyacheslav O. Munyayev , Grigory V. Osipov , Igor Belykh

While phase oscillators are often used to model neuronal populations, in contrast to the Kuramoto paradigm, strong interactions between brain areas can be associated with loss of synchrony. Using networks of coupled oscillators described by…

神经元与认知 · 定量生物学 2020-11-12 Richa Tripathi , Shakti N. Menon , Sitabhra Sinha

We consider the Kuramoto-Sakaguchi model of identical coupled phase oscillators with a common noisy forcing. While common noise always tends to synchronize the oscillators, a strong repulsive coupling prevents the fully synchronous state…

统计力学 · 物理学 2019-04-12 Chen Chris Gong , Chunming Zheng , Ralf Toenjes , Arkady Pikovsky

Heterogeneous delays with positive lower bound (gap) are taken into consideration in Kuramoto oscillators. We first establish a perturbation technique, by which universal normal forms and detailed dynamical behavior of this model can be…

动力系统 · 数学 2015-12-22 Ben Niu , Yuxiao Guo , Weihua Jiang

The understanding of synchronization ranging from natural to social systems has driven the interests of scientists from different disciplines. Here, we have investigated the synchronization dynamics of the Kuramoto dynamics departing from…

无序系统与神经网络 · 物理学 2009-09-29 Jie Ren , Huijie Yang
‹ 上一页 1 8 9 10 下一页 ›