Figure 1 (top panels): Numerical validation of the Malliavin score formula for the heat equation and Ornstein–Uhlenbeck process
Malliavin calculus provides a foundation for score-based diffusion models in infinite dimensions, with score formulas for generative modelling in function spaces.

Figure 1 (top panels): Numerical validation of the Malliavin score formula for the heat equation and Ornstein–Uhlenbeck process. Source paper, page 20.