Phase transition and scaling in Kuramoto model with high-order coupling

X Wang, C Xu, Z Zheng - Nonlinear Dynamics, 2021 - Springer
The classical Kuramoto model serves as a useful tool for studying synchronization
transitions in coupled oscillators that is limited to the sinusoidal and pairwise interactions. In …

Stochastic resonance in coupled star-networks with power-law heterogeneity

S Gao, N Gao, B Kan, H Wang - Physica A: Statistical Mechanics and its …, 2021 - Elsevier
In this paper, the power-law heterogeneity of the coupling coefficients is proved to have an
important influence on the output signal-to-noise ratio (SNR) of the central oscillator in …

[HTML][HTML] Novel modes of synchronization in star networks of coupled chemical oscillators

D Mersing, SA Tyler, B Ponboonjaroenchai… - … Journal of Nonlinear …, 2021 - pubs.aip.org
Photochemically coupled micro-oscillators are studied experimentally and computationally
in star networks to investigate the modes and mechanisms of synchronization. The micro …

An introduction to emergence dynamics in complex systems

Z Zheng - Frontiers and Progress of Current Soft Matter Research, 2021 - Springer
Emergence is one of the most essential features of complex systems. This property implies
new collective behaviors due to the interaction and self-organization among elements in the …

Explosive synchronization in coupled stars

R Varshney, K Manchanda, HH Jafri - Physical Review E, 2024 - APS
We study the effect of network topology on the collective dynamics of an oscillator ensemble.
Specifically, we explore explosive synchronization in a system of interacting star networks …

Bifurcation of the collective oscillatory state in phase oscillators with heterogeneity coupling

C Xu, Z Zheng - Nonlinear Dynamics, 2019 - Springer
We study the dynamical transition to the oscillatory state in a system of phase oscillators by
considering the coupling heterogeneity. The bifurcation mechanism of the oscillatory state in …

Ratchet motion and current reversal of Brownian motors coupled by birth-death interactions in the crowded environment

L Lin, L Yu, W Lv, H Wang - Chinese Journal of Physics, 2020 - Elsevier
In this study, we investigate the ratchet transport behaviors of coupled Brownian motors with
stochastic interactions in the crowded environment, which is characterized by two …

Structural robustness and optimization of leader-follower coherence in star-coupled networks

Q Zhang, G Li, W Sun - Journal of Statistical Mechanics: Theory …, 2024 - iopscience.iop.org
In this paper, we investigate the structural robustness and optimization of leader-follower
coherence, quantified by the eigenvalues of the grounded Laplacian matrix, which …

Collective behaviors of a star-coupled system in a dichotomous fluctuating potential

L Xu, J Jiang, L Jiang - The European Physical Journal Plus, 2024 - Springer
This paper investigates synchronization, stability, and stochastic resonance in star-coupled
systems driven by multiplicative dichotomous noise and periodic forces. Firstly, conditions …

Consensus analysis of chain star networks coupled by leaf nodes

J Chen, L Zhou, W Sun - Physica Scripta, 2023 - iopscience.iop.org
Coupled star networks coupled by hub nodes have attracted significant interest due to the
interplay between their coupling forms and dynamics. This paper introduces a novel family …