Optimal Transport Barycenter via Nonconvex-Concave Minimax Optimization. - Kaheon Kim; Rentian Yao; Changbo Zhu; Xiaohui Chen (CoRR, 2025)

Sobolev Gradient Ascent for Optimal Transport: Barycenter Optimization and Convergence Analysis. - Kaheon Kim; Bohan Zhou; Changbo Zhu; Xiaohui Chen (CoRR, 2025)