Signal propagation in complex networks

P Ji, J Ye, Y Mu, W Lin, Y Tian, C Hens, M Perc, Y Tang… - Physics reports, 2023‏ - Elsevier
Signal propagation in complex networks drives epidemics, is responsible for information
going viral, promotes trust and facilitates moral behavior in social groups, enables the …

Adaptive dynamical networks

R Berner, T Gross, C Kuehn, J Kurths, S Yanchuk - Physics Reports, 2023‏ - Elsevier
It is a fundamental challenge to understand how the function of a network is related to its
structural organization. Adaptive dynamical networks represent a broad class of systems that …

Perspectives on adaptive dynamical systems

J Sawicki, R Berner, SAM Loos, M Anvari… - … Journal of Nonlinear …, 2023‏ - pubs.aip.org
Adaptivity is a dynamical feature that is omnipresent in nature, socio-economics, and
technology. For example, adaptive couplings appear in various real-world systems, such as …

What adaptive neuronal networks teach us about power grids

R Berner, S Yanchuk, E Schöll - Physical Review E, 2021‏ - APS
Power grid networks, as well as neuronal networks with synaptic plasticity, describe real-
world systems of tremendous importance for our daily life. The investigation of these …

Power-grid stability predictions using transferable machine learning

SG Yang, BJ Kim, SW Son, H Kim - Chaos: An Interdisciplinary Journal …, 2021‏ - pubs.aip.org
Complex network analyses have provided clues to improve power-grid stability with the help
of numerical models. The high computational cost of numerical simulations, however, has …

Stability of Kuramoto networks subject to large and small fluctuations from heterogeneous and spatially correlated noise

J Hindes, IB Schwartz, M Tyloo - Chaos: An Interdisciplinary Journal of …, 2023‏ - pubs.aip.org
Oscillatory networks subjected to noise are broadly used to model physical and
technological systems. Due to their nonlinear coupling, such networks typically have …

Boosted fluctuation responses in power grids with active voltage dynamics

M Thümler, M Timme - Journal of Physics: Complexity, 2023‏ - iopscience.iop.org
Secure electric energy supply and thus stable operation of power grids fundamentally relies
on their capability to cope with fluctuations. Here, we study how active voltage dynamics …

[HTML][HTML] Oscillatory spreading and inertia in power grids

S Molnar, E Bradley, K Gruchalla - Chaos: An Interdisciplinary Journal …, 2021‏ - pubs.aip.org
The increase in variable renewable generators (VRGs) in power systems has altered the
dynamics from a historical experience. VRGs introduce new sources of power oscillations …

Perturbation-response dynamics of coupled nonlinear systems

G Börner, M Schröder, M Thümler… - … Interdisciplinary Journal of …, 2024‏ - pubs.aip.org
How nonlinear systems dynamically respond to external perturbations essentially
determines their function. Weak perturbations induce response dynamics near a stable …

Quantifying fluctuations for dynamical power systems with stochastic excitations: A power spectral density-based method

X Qing, W He, M Zhou, W Du - Chaos: An Interdisciplinary Journal of …, 2023‏ - pubs.aip.org
Fluctuations of state variables play a pivotal role in analyzing small signal stability of the
power system due to the integration of renewable energy sources. This paper develops a …