activity
20182026
most citedMultistability and Variations in Basin of Attraction in Power-grid Systems

25 citations · 78 across the 6 of their papers we have counts for

collaborators

7 papers

physics.soc-ph2026

Energy-barrier characterization of secured basins in coupled oscillators with inertia

Jaiyong Lee, Daekyung Lee, Seung-Woo Son +3

The second-order Kuramoto model captures rotor dynamics relevant to synchronization in power grids. In actual power grids, violation of angle-stability limits can trigger protectiv…

physics.soc-ph2023★ 9 cited

Exploring the relationship between the spatial distribution of roads and universal pattern of travel-route efficiency in urban road networks

Minjin Lee, SangHyun Cheon, Seung-Woo Son +2

Urban road networks are well known to have universal characteristics and scale-invariant patterns, despite the different geographical and historical environments of cities. Previou…

physics.soc-ph2022★ 3 cited

Degree distributions under general node removal: Power-law or Poisson?

Mi Jin Lee, Jung-Ho Kim, Kwang-Il Goh +3

Perturbations made to networked systems may result in partial structural loss, such as a blackout in a power-grid system. Investigating the resultant disturbance in network propert…

physics.soc-ph2021★ 21 cited

Power-grid stability predictions using transferable machine learning

Seong-Gyu Yang, Beom Jun Kim, Seung-Woo Son +1

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 i…

cond-mat.stat-mech2020★ 6 cited

Synchronization of active rotators interacting with environment

Taegeun Song, Heetae Kim, Seung-Woo Son +1

Multiple organs in a living system respond to environmental changes, and the signals from the organs regulate the physiological environment. Inspired by this biological feedback, w…

physics.soc-ph2019★ 14 cited

On structural and dynamical factors determining the integrated basin instability of power-grid nodes

Heetae Kim, Mi Jin Lee, Sang Hoon Lee +1

In electric power systems delivering alternating current, it is essential to maintain its synchrony of the phase with the rated frequency. The synchronization stability that quanti…

nlin.CD2018★ 25 cited

Multistability and Variations in Basin of Attraction in Power-grid Systems

Heetae Kim, Sang Hoon Lee, Jörn Davidsen +1

Power grids sustain modern society by supplying electricity and thus their stability is a crucial factor for our civilization. The dynamic stability of a power grid is usually quan…