Coupling functions: universal insights into dynamical interaction mechanisms

T Stankovski, T Pereira, PVE McClintock… - Reviews of Modern …, 2017 - APS
The dynamical systems found in nature are rarely isolated. Instead they interact and
influence each other. The coupling functions that connect them contain detailed information …

Machine learning based on reservoir computing with time-delayed optoelectronic and photonic systems

YK Chembo - Chaos: An Interdisciplinary Journal of Nonlinear …, 2020 - pubs.aip.org
The concept of reservoir computing emerged from a specific machine learning paradigm
characterized by a three-layered architecture (input, reservoir, and output), where only the …

Synchronization mode transition induced by bounded noise in multiple time-delays coupled FitzHugh–Nagumo model

D Yu, L Lu, G Wang, L Yang, Y Jia - Chaos, Solitons & Fractals, 2021 - Elsevier
Noise and time-delays are ubiquitous in physical and biological systems. In this paper, the
multiple time-delays coupled FitzHugh-Nagumo (FHN) models is employed to investigate …

[HTML][HTML] Experimental observation of chimera and cluster states in a minimal globally coupled network

JD Hart, K Bansal, TE Murphy, R Roy - Chaos: an interdisciplinary …, 2016 - pubs.aip.org
A “chimera state” is a dynamical pattern that occurs in a network of coupled identical
oscillators when the symmetry of the oscillator population is broken into synchronous and …

Anticipating synchronization with machine learning

H Fan, LW Kong, YC Lai, X Wang - Physical Review Research, 2021 - APS
In realistic systems of coupled oscillators, it is desired to predict the onset of synchronization
where the system equations are unknown, raising the need to develop a prediction …

Machine learning link inference of noisy delay-coupled networks with optoelectronic experimental tests

A Banerjee, JD Hart, R Roy, E Ott - Physical Review X, 2021 - APS
We devise a machine learning technique to solve the general problem of inferring network
links that have time delays using only time series data of the network nodal states. This task …

Topology identification of multilink complex dynamical networks via adaptive observers incorporating chaotic exosignals

H Liu, Y Li, Z Li, J Lü, JA Lu - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
Topology identification of complex networks is an important and meaningful research
direction. In recent years, the topology identification method based on adaptive …

Spectra of Laplacian matrices of weighted graphs: structural genericity properties

C Poignard, T Pereira, JP Pade - SIAM Journal on Applied Mathematics, 2018 - SIAM
This article deals with the spectra of Laplacians of weighted graphs. In this context, two
objects are of fundamental importance for the dynamics of complex networks: the second …

Characterization and comparison of large directed networks through the spectra of the magnetic Laplacian

BM F de Resende, LF Costa - Chaos: an interdisciplinary journal of …, 2020 - pubs.aip.org
In this paper, we investigated the possibility of using the magnetic Laplacian to characterize
directed networks. We address the problem of characterization of network models and …

Sensitive dependence of optimal network dynamics on network structure

T Nishikawa, J Sun, AE Motter - Physical Review X, 2017 - APS
The relation between network structure and dynamics is determinant for the behavior of
complex systems in numerous domains. An important long-standing problem concerns the …