Perron-Frobenius Theorem and the Stationary Distribution for Markov Chains

Proof of the uniqueness of stationary distribution for finite irreducible Markov chains, using Perron-Frobenius Theorem

January 24, 2026 · 2 min · Zhiyang Shen

Understanding Diffusion Models

From differential equation to diffusion models

January 24, 2026 · 14 min · Zhiyang Shen