Notes
Tutorials, notes, and derivations.
A Working Tutorial on Diffusion Models
Diffusion from the ground up: VAE/ELBO, DDPM, score matching, DSM/Tweedie, SDEs, Fokker–Planck, and Anderson’s reverse-time equation.
Laplace's Equation and the Fundamental Solution of the Poisson Equation
The radial harmonic solution, the fundamental solution of Laplace’s equation, and a proof that $\Phi * f$ solves the Poisson equation.