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 …

Distributed low-frequency oscillation damping in low-voltage islanded multi-bus microgrids with virtual synchronous generators

R Liu, H Zhang, C Xue, YR Li - IEEE Transactions on Smart …, 2024 - ieeexplore.ieee.org
In the low-voltage islanded multi-bus microgrid (LVIMB-MG), the virtual synchronous
generators'(VSGs') inertia constant and damping coefficient play an important role in low …

Synchronization dynamics on power grids in Europe and the United States

G Ódor, S Deng, B Hartmann, J Kelling - Physical Review E, 2022 - APS
Dynamical simulation of the cascade failures on the Europe and United States (US) high-
voltage power grids has been done via solving the second-order Kuramoto equation. We …

Synchronization transition of the second-order Kuramoto model on lattices

G Ódor, S Deng - Entropy, 2023 - mdpi.com
The second-order Kuramoto equation describes the synchronization of coupled oscillators
with inertia, which occur, for example, in power grids. On the contrary to the first-order …

[HTML][HTML] Dynamical heterogeneity and universality of power-grids

B Hartmann, G Ódor, I Papp, K Benedek, S Deng… - … Energy, Grids and …, 2024 - Elsevier
Electric power systems during transient states are extensively investigated using variations
of the Kuramoto model to analyze their dynamic behavior. However, the majority of current …

Revisiting and modeling power-law distributions in empirical outage data of power systems

B Hartmann, S Deng, G Ódor, J Kelling - PRX Energy, 2023 - APS
The size distributions of planned and forced outages and their restoration times in power
systems have been studied for almost two decades and have drawn great interest as they …

Sandpile cascades on oscillator networks: The BTW model meets Kuramoto

G Mikaberidze, RM D'Souza - Chaos: An Interdisciplinary Journal of …, 2022 - pubs.aip.org
Cascading failures abound in complex systems and the Bak–Tang–Weisenfeld (BTW)
sandpile model provides a theoretical underpinning for their analysis. Yet, it does not …

Improving power-grid systems via topological changes or how self-organized criticality can help power grids

G Ódor, I Papp, K Benedek, B Hartmann - Physical Review Research, 2024 - APS
Cascade failures in power grids occur when the failure of one component or subsystem
causes a chain reaction of failures in other components or subsystems, ultimately leading to …

New Discovery of the Emergence Mechanism of High Clustering Coefficients

J Ying, C Yan, S Wu - Complexity, 2024 - Wiley Online Library
In our statistical analysis, we have discovered that the distance distribution (referring to
Euclidean distance) of many real networks follows certain patterns, especially the distances …

Chimera-like states in neural networks and power systems

S Deng, G Ódor - Chaos: An Interdisciplinary Journal of Nonlinear …, 2024 - pubs.aip.org
Partial, frustrated synchronization, and chimera-like states are expected to occur in
Kuramoto-like models if the spectral dimension of the underlying graph is low: ds< 4⁠. We …