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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

Stable and unstable manifolds, originating from hyperbolic cycles, fundamentally characterize the behaviour of dynamical systems in chaotic regions. This letter demonstrates that their shifts under perturbation, crucial for chaos control,…

等离子体物理 · 物理学 2024-07-10 Wenyin Wei , Jiankun Hua , Alexander Knieps , Yunfeng Liang

We study the dynamics of correlation functions of a class of $d-$dimensional integrable models coupled linearly to a fermionic or bosonic bath in the presence of a periodic drive with a square pulse protocol. It is well known that in the…

强关联电子 · 物理学 2021-02-05 Madhumita Sarkar , K. Sengupta

The higher-order interactions of complex systems, such as the brain are captured by their simplicial complex structure and have a significant effect on dynamics. However, the existing dynamical models defined on simplicial complexes make…

适应与自组织系统 · 物理学 2020-06-02 Ana P. Millán , Joaquín J. Torres , Ginestra Bianconi

We study a simple one-dimensional model of swarmalators, a generalization of phase oscillators that swarm around in space as well as synchronize internal oscillations in time. Previous studies of the model focused on Kuramoto-type…

适应与自组织系统 · 物理学 2025-04-22 Samali Ghosh , Kevin O'Keeffe , Gourab Kumar Sar , Dibakar Ghosh

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

We introduce and investigate the effects of a new class of stochastic resetting protocol called subsystem resetting, whereby a subset of the system constituents in a many-body interacting system undergoes bare evolution interspersed with…

统计力学 · 物理学 2024-06-19 Rupak Majumder , Rohitashwa Chattopadhyay , Shamik Gupta

Many studies of synchronization properties of coupled oscillators, based on the classical Kuramoto approach, focus on ensembles coupled via a mean field. Here we introduce a setup of Kuramoto-type phase oscillators coupled via two mean…

混沌动力学 · 物理学 2017-06-19 Xiyun Zhang , Arkady Pikovsky , Zonghua Liu

The Kuramoto model, describing the synchronization dynamics of coupled oscillators, has been generalized in many ways over the past years. One recent extension of the model replaces the oscillators, originally characterized by a single…

适应与自组织系统 · 物理学 2023-08-11 Marcus A. M. de Aguiar

In a system of heterogeneous (Abelian) Kuramoto oscillators with random or `frustrated' interactions, transitions from states of incoherence to partial synchronization were observed. These so-called volcano transitions are characterized by…

适应与自组织系统 · 物理学 2024-01-18 Seungjae Lee , Yeonsu Jeong , Seung-Woo Son , Katharina Krischer

Motivated by the recent and growing interest in smart grid technology, we study the operation of DC/AC inverters in an inductive microgrid. We show that a network of loads and DC/AC inverters equipped with power-frequency droop controllers…

最优化与控制 · 数学 2017-09-21 John W. Simpson-Porco , Florian Dörfler , Francesco Bullo

The Kuramoto model is a standard model for the dynamics of coupled oscillator networks. In particular, it is used to study long time behavior such as phase-locking where all oscillators rotate at a common frequency with fixed angle…

动力系统 · 数学 2020-01-30 Timothy Ferguson

Many real-world systems of coupled agents exhibit directed interactions, meaning that the influence of an agent on another is not reciprocal. Furthermore, interactions usually do not have identical amplitude and/or sign. To describe…

适应与自组织系统 · 物理学 2019-08-13 Robin Delabays , Philippe Jacquod , Florian Dörfler

We study the dynamics of a generalized version of the famous Kuramoto-Sakaguchi coupled oscillator model. In the classic version of this system, all oscillators are governed by the same ODE, which depends on the order parameter of the…

适应与自组织系统 · 物理学 2019-02-20 Bolun Chen , Jan R. Engelbrecht , Renato Mirollo

We study the Kondo lattice model with additional attractive interaction between the conduction electrons within the dynamical mean-field theory using the numerical renormalization group to solve the effective quantum impurity problem. In…

强关联电子 · 物理学 2015-05-14 Oliver Bodensiek , Rok Zitko , Thomas Pruschke

The Kuramoto model with mixed signs of couplings is known to produce a traveling-wave synchronized state. Here, we consider an abrupt synchronization transition from the incoherent state to the traveling-wave state through a long-lasting…

统计力学 · 物理学 2018-02-22 Jinha Park , B. Kahng

We present improvements of a recently introduced numerical method [Arrigoni etal, Phys. Rev. Lett. 110, 086403 (2013)] to compute steady state properties of strongly correlated electronic systems out of equilibrium. The method can be…

强关联电子 · 物理学 2015-12-22 Irakli Titvinidze , Antonius Dorda , Wolfgang von der Linden , Enrico Arrigoni

We analyze the simplest model of identical coupled phase oscillators subject to two-body and three-body interactions with permutation symmetry. This model is derived from an ensemble of weakly coupled nonlinear oscillators by phase…

适应与自组织系统 · 物理学 2025-10-22 Iván León , Riccardo Muolo , Shigefumi Hata , Hiroya Nakao

We study the emergent collective behaviors for an ensemble of identical Kuramoto oscillators under the effect of inertia. In the absence of inertial effects, it is well known that the generic initial Kuramoto ensemble relaxes to the…

动力系统 · 数学 2017-07-25 Young-Pil Choi , Seung-Yeal Ha , Javier Morales

Open-loop control is known to be an effective strategy for controlling self-excited thermoacoustic oscillations in turbulent combustors. In this study, we investigate the suppression of thermoacoustic instability in a lean premixed,…