Learning Energy-Based Generative Models via Potential Flow: A Variational Principle Approach to Probability Density Homotopy Matching. - Junn Yong Loo; Fang Yu Leong; Michelle Adeline; Julia Kaiwen Lau; Hwa Hui Tew; Arghya Pal; Vishnu Monn Baskaran; Chee-Ming Ting; Raphaël C.-W. Phan (Trans. Mach. Learn. Res., 2025)