3 papers
nlin.PS2026
Complexity Reveals the Microscopic Origins of Macroscopic Dynamics
Haoyang Qian, Beata Casiday, Gabriel Hood +1
Real complex systems often exhibit collective transitions emerging from interactions across many components. Classical stability theory describes such transitions in spectral space…
physics.soc-ph2025
Mesoscale community organization governs epidemic onset and spread in metapopulations
Haoyang Qian, Malbor Asllani
Understanding how internal community structure shapes the course of epidemics remains a fundamental challenge in modeling real-world populations. Standard metapopulation models oft…
physics.soc-ph2025
Explosive opinion spreading with polarization and depolarization via asymmetric perception
Haoyang Qian, Malbor Asllani
Polarization significantly influences societal divisions across economic, political, religious, and ideological lines. Understanding these mechanisms is key to devising strategies…