2 papers
nlin.AO2026
Noisy nonlocal aggregation model with gradient flow structures
Su Yang, Weiqi Chu, Panayotis G. Kevrekidis
Interacting particle systems provide a fundamental framework for modeling collective behavior in biological, social, and physical systems. In many applications, stochastic perturba…
math.DS2025
What Do Bouncing Balls Tell Us About the Universe? A Journey into Billiard Systems
Weiqi Chu, Matthew Dobson
Have you ever played or watched a game of pool? If so, you have already seen a billiard system in action. In mathematics and physics, a billiard system describes a ball that moves…