Path-Gradient Estimators for Continuous Normalizing Flows. - Lorenz Vaitl; Kim Andrea Nicoli; Shinichi Nakajima; Pan Kessel (ICML, 2022)

Gradients should stay on path: better estimators of the reverse- and forward KL divergence for normalizing flows. - Lorenz Vaitl; Kim A. Nicoli; Shinichi Nakajima; Pan Kessel (Mach. Learn. Sci. Technol., 2022)

Fast and unified path gradient estimators for normalizing flows. - Lorenz Vaitl; Ludwig Winkler; Lorenz Richter; Pan Kessel (ICLR, 2024)

Path Gradients after Flow Matching. - Lorenz Vaitl; Leon Klein (CoRR, 2025)