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相关论文: An approach to normal forms of Kuramoto model with…

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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

In the context of the Kuramoto model of coupled oscillators with distributed natural frequencies interacting through a time-delayed mean-field, we derive as a function of the delay exact results for the stability boundary between the…

适应与自组织系统 · 物理学 2019-05-22 David Métivier , Shamik Gupta

We consider the inertial Kuramoto model of $N$ globally coupled oscillators characterized by both their phase and angular velocity, in which there is a time delay in the interaction between the oscillators. Besides the academic interest, we…

适应与自组织系统 · 物理学 2020-05-29 David Métivier , Lucas Wetzel , Shamik Gupta

Hysteresis phenomena and multistability play crucial roles in the dynamics of coupled oscillators, which are now interpreted from the point of view of codimension-two bifurcations. On the Ott-Antonsen's manifold, complete bifurcation sets…

动力系统 · 数学 2016-09-21 Ben Niu

In order to discover generic effects of heterogeneous communication delays on the dynamics of large systems of coupled oscillators, this paper studies a modification of the Kuramoto model incorporating a distribution of interaction delays.…

混沌动力学 · 物理学 2009-05-06 Wai Shing Lee , Edward Ott , Thomas M. Antonsen

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

By means of numerical integration we investigate the coherent and incoherent phases in a generalized Kuramoto model of phase-coupled oscillators with distance-dependent delay. Preserving the topology of a complete graph, we arrange the…

混沌动力学 · 物理学 2010-08-04 Karol Trojanowski , Lech Longa

We investigate hysteresis in a generalized Kuramoto model with identical oscillators, focusing on coupling strength inhomogeneity, which results in oscillators being coupled to others with varying strength, and a simplified, more realistic…

动力系统 · 数学 2024-10-25 Jae Hyung Woo , Hae Seong Lee , Joon-Young Moon , Tae-Wook Ko

In this paper, time delay effect and distributed shear are considered in the Kuramoto model. On the Ott-Antonsen's manifold, through analyzing the associated characteristic equation of the reduced functional differential equation, the…

混沌动力学 · 物理学 2018-04-24 Ben Niu , Jiaming Zhang , Junjie Wei

Many real-world examples of distributed oscillators involve not only time delays but also attractive (positive) and repulsive (negative) influences in their network interactions. Here, considering such examples, we generalize the Kuramoto…

适应与自组织系统 · 物理学 2018-10-03 Hui Wu , Mukesh Dhamala

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

The Kuramoto model describes a system of globally coupled phase-only oscillators with distributed natural frequencies. The model in the steady state exhibits a phase transition as a function of the coupling strength, between a low-coupling…

混沌动力学 · 物理学 2013-12-04 Anandamohan Ghosh , Shamik Gupta

We study the synchronization of a small-world network of identical coupled phase oscillators with Kuramoto interaction. First, we consider the model with instantaneous mutual interaction and the normalized coupling constant to the degree of…

无序系统与神经网络 · 物理学 2017-05-23 Sara Ameli , Farhad Shahbazi , Maryam Karimian , Tahereh Malakoutikhah

Kuramoto oscillators are widely used to explain collective phenomena in networks of coupled oscillatory units. We show that simple networks of two populations with a generic coupling scheme, where both coupling strengths and phase lags…

混沌动力学 · 物理学 2018-07-20 Christian Bick , Mark J. Panaggio , Erik A. Martens

The dynamics of dissipative topological defects in a system of coupled phase oscillators, arranged in one and two-dimensional arrays, is numerically investigated using the Kuramoto model. After an initial rapid decay of the number of…

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 consider a Kuramoto model of coupled oscillators that includes quenched random interactions of the type used by van Hemmen in his model of spin glasses. The phase diagram is obtained analytically for the case of zero noise and a…

混沌动力学 · 物理学 2015-06-17 Isabel M. Kloumann , Ian M. Lizarraga , Steven H. Strogatz

We solve a longstanding stability problem for the Kuramoto model of coupled oscillators. This system has attracted mathematical attention, in part because of its applications in fields ranging from neuroscience to condensed-matter physics,…

斑图形成与孤子 · 物理学 2009-11-13 Renato Mirollo , Steven H. Strogatz

The Kuramoto model describes the synchronization of coupled oscillators that have different natural frequencies. Among the many generalizations of the original model, Kuramoto and Sakaguchi (KS) proposed a {\it frustrated} version that…

适应与自组织系统 · 物理学 2022-10-05 Guilhermo L. Buzanello , Ana Elisa D. Barioni , Marcus A. M. de Aguiar

We consider a variant of the Kuramoto model, in which all the oscillators are now assumed to have the same natural frequency, but some of them are negatively coupled to the mean field. These "contrarian" oscillators tend to align in…

混沌动力学 · 物理学 2015-05-30 Hyunsuk Hong , Steven H. Strogatz
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