2 papers
math.AP2026
Quantitative estimates of propagation of chaos for multi-species cross-diffusion equations
Yue Li, Yefei Yin, Zhipeng Zhang
In this paper, we prove the quantitative propagation of chaos results that allow us to derive multi-species cross-diffusion equations from moderately interacting stochastic particl…
econ.GN2026
Technology Fundamentals and False Bubble Detection: Evidence from Dot-Com and AI Episodes
Haiqiang Chen, Li Chen, Difang Huang +2
We show that widely used bubble tests, most prominently the PSY framework, suffer severe size distortion when fundamentals incorporate general-purpose technology adoption. Embeddin…