3 papers
cond-mat.stat-mech2026
Phase lag enhances synchronization in coupled oscillators with inertia
Sudo Yi, Cook Hyun Kim, Heetae Kim +1
The second-order Kuramoto model with inertia exhibits different dynamical behaviors than the first-order KM without inertia. A central difference is its lower synchronization due t…
physics.data-an2025
Self-consistent gravity model for inferring node mass in flow networks
Daekyung Lee, Wonguk Cho, Heetae Kim +3
The gravity model, inspired by Newton's law of universal gravitation, has long served as a primary tool for interpreting trade flows between countries, using a country's economic `…
physics.soc-ph2025
Kaleidoscopic reorganization of network communities across different scales
Wonhee Jeong, Daekyung Lee, Heetae Kim +1
The notion of structural heterogeneity is pervasive in real networks, and their community organization is no exception. Still, a vast majority of community detection methods assume…